RingKit MCP
An official MCP server for Ringkit that allows AI agents to programmatically set up and manage AI receptionist services for businesses. It supports creating businesses, importing knowledge, configuring voice and routing, provisioning phone numbers, handling payments via prepaid wallets, and managing call logs and webhooks.
Endpoint and access
No sign-in to connect and list tools. Individual tools may still need a vendor account, credentials, or permissions; check the documented prerequisites.
https://api.ringkit.com/mcpWhat its tools do
51 tools, grouped by the hints the server advertises. Hints are self-declared, not verified behavior.
Read-only (24)
ringkit_whoamiringkit_get_onboardingringkit_get_latest_knowledge_importringkit_get_setup_chatringkit_get_knowledgeringkit_list_knowledge_documentsringkit_get_knowledge_documentringkit_get_knowledge_usageringkit_list_voicesringkit_get_routingringkit_get_voice_stackringkit_get_walletringkit_get_auto_refillringkit_list_ledgerringkit_search_numbersringkit_list_numbersringkit_list_destinationsringkit_list_callsringkit_get_callringkit_get_recordingringkit_list_webhooksringkit_list_api_keysringkit_get_businessringkit_list_business_users
Can change data (27)
ringkit_create_businessringkit_start_knowledge_importringkit_import_knowledgeringkit_start_setup_chatringkit_send_setup_chatringkit_close_setup_chatringkit_put_knowledgeringkit_patch_knowledgeringkit_upload_knowledge_documentringkit_delete_knowledge_documentringkit_set_knowledge_tierringkit_update_businessringkit_put_routingringkit_put_voice_stackringkit_simulate_callringkit_top_upringkit_put_auto_refillringkit_provision_numberringkit_release_numberringkit_verify_destinationringkit_confirm_destinationringkit_test_callringkit_create_webhookringkit_create_api_keyringkit_revoke_api_keyringkit_invite_ownerringkit_complete_onboarding
Checks and signals
Each line is separate evidence, not a trust score.
- Passed Endpoint answered the live check ·
- Passed Official MCP Registry namespace is tied to ringkit.com ·
- Passed Endpoint is on the registry namespace domain ·
- Availability 1 of 1 checks passed in 30 days
What you can do with it
- Create a new business entity and generate API keys
- Import business knowledge from a website URL
- Provision a phone number and configure call routing
- Simulate calls and manage prepaid wallet funding
Source and maintenance
Protocol and capabilities
- Server
- ringkit 0.0.2
- MCP protocol negotiated in check
- 2025-11-25
- Tools
- 51 advertised
- Resources
- Not advertised
- Resource templates
- Not advertised
- Prompts
- Not advertised
{
"tools": {
"listChanged": true
}
}Server-provided instructions
Untrusted server output shown for inspection. It is not Koskamo guidance and is excluded from knowledge search.
Tools
51 advertised
ringkit_create_business — Create business
Step 1: Create the business. Create a RingKit business (pay-per-minute AI phone receptionist) and its first API key, returned once. No auth needed: this is how an agent starts. Identical requests are deduplicated for 24 hours; use a new idempotencyKey only to deliberately repeat the action.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"name",
"timezone",
"ownerEmail"
],
"properties": {
"name": {
"type": "string",
"maxLength": 120,
"minLength": 1
},
"notify": {
"type": "array",
"items": {
"oneOf": [
{
"type": "object",
"required": [
"type",
"to"
],
"properties": {
"to": {
"type": "string",
"pattern": "^\\+[1-9]\\d{6,14}$"
},
"type": {
"type": "string",
"const": "sms"
}
}
},
{
"type": "object",
"required": [
"type",
"to"
],
"properties": {
"to": {
"type": "string",
"format": "email",
"pattern": "^(?:[A-Za-z0-9_'+\\-]+\\.)*[A-Za-z0-9_'+\\-]*[A-Za-z0-9_+-]@(?:[A-Za-z0-9][A-Za-z0-9\\-]*\\.)+[A-Za-z]{2,}$"
},
"type": {
"type": "string",
"const": "email"
}
}
},
{
"type": "object",
"required": [
"type",
"url"
],
"properties": {
"url": {
"type": "string",
"format": "uri"
},
"type": {
"type": "string",
"const": "webhook"
},
"secret": {
"type": "string",
"minLength": 16
}
}
}
]
}
},
"website": {
"type": "string",
"maxLength": 2000,
"minLength": 1
},
"timezone": {
"type": "string",
"minLength": 1
},
"vertical": {
"type": "string",
"maxLength": 60
},
"ownerEmail": {
"type": "string",
"format": "email",
"pattern": "^(?:[A-Za-z0-9_'+\\-]+\\.)*[A-Za-z0-9_'+\\-]*[A-Za-z0-9_+-]@(?:[A-Za-z0-9][A-Za-z0-9\\-]*\\.)+[A-Za-z]{2,}$"
},
"ownerPhone": {
"type": "string",
"pattern": "^\\+[1-9]\\d{6,14}$"
},
"idempotencyKey": {
"type": "string",
"maxLength": 255,
"minLength": 1,
"description": "Optional. Retries of the same call should reuse it (the stored result comes back); a new value deliberately repeats an identical call. The MCP POST's Idempotency-Key header takes precedence."
}
}
}{
"title": "Create business",
"readOnlyHint": false,
"openWorldHint": false,
"idempotentHint": true,
"destructiveHint": false
}ringkit_whoami — Show connected business
Step 1: Create the business. The business behind the API key on this connection, with authKind, role and the key's scope (manage or read).
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {}
}{
"title": "Show connected business",
"readOnlyHint": true,
"openWorldHint": false,
"idempotentHint": true,
"destructiveHint": false
}ringkit_get_onboarding — Get setup progress
Setup progress: the next step (number | done), whether the business has a number, whether the knowledge profile has the basics, and the latest website import.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"businessId": {
"type": "string",
"pattern": "^biz_[0-9a-z]{8,32}$",
"description": "Defaults to the business of the API key in the Authorization header."
}
}
}{
"title": "Get setup progress",
"readOnlyHint": true,
"openWorldHint": false,
"idempotentHint": true,
"destructiveHint": false
}ringkit_start_knowledge_import — Start website import
Step 2: Teach it the business. Import the business website into the knowledge profile in the background: returns the queued import; poll ringkit_get_latest_knowledge_import until done or failed. Only fields that are still empty are filled; uploaded documents are never touched. An unfinished import is returned instead of starting another. Identical requests are deduplicated for 24 hours; use a new idempotencyKey only to deliberately repeat the action.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"url"
],
"properties": {
"url": {
"type": "string",
"maxLength": 2000,
"minLength": 1
},
"businessId": {
"type": "string",
"pattern": "^biz_[0-9a-z]{8,32}$",
"description": "Defaults to the business of the API key in the Authorization header."
},
"idempotencyKey": {
"type": "string",
"maxLength": 255,
"minLength": 1,
"description": "Optional. Retries of the same call should reuse it (the stored result comes back); a new value deliberately repeats an identical call. The MCP POST's Idempotency-Key header takes precedence."
}
}
}{
"title": "Start website import",
"readOnlyHint": false,
"openWorldHint": true,
"idempotentHint": true,
"destructiveHint": true
}ringkit_get_latest_knowledge_import — Get website import status
Step 2: Teach it the business. The newest website import and its status (queued, running, done, failed), or null when none was started.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"businessId": {
"type": "string",
"pattern": "^biz_[0-9a-z]{8,32}$",
"description": "Defaults to the business of the API key in the Authorization header."
}
}
}{
"title": "Get website import status",
"readOnlyHint": true,
"openWorldHint": false,
"idempotentHint": true,
"destructiveHint": false
}ringkit_import_knowledge — Import website now
Step 2: Teach it the business. Crawl the business website now and draft a knowledge profile (hours, services, FAQs...). Set apply=true to save it, or review and use put/patch. Reuse an idempotencyKey when retrying; without one, each call executes again.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"url"
],
"properties": {
"url": {
"type": "string",
"format": "uri"
},
"apply": {
"type": "boolean",
"default": false
},
"businessId": {
"type": "string",
"pattern": "^biz_[0-9a-z]{8,32}$",
"description": "Defaults to the business of the API key in the Authorization header."
},
"idempotencyKey": {
"type": "string",
"maxLength": 255,
"minLength": 1,
"description": "Optional. Retries of the same call should reuse it (the stored result comes back); a new value deliberately repeats an identical call. The MCP POST's Idempotency-Key header takes precedence."
}
}
}{
"title": "Import website now",
"readOnlyHint": false,
"openWorldHint": true,
"idempotentHint": false,
"destructiveHint": true
}ringkit_start_setup_chat — Start setup chat
Step 2: Teach it the business. Open the setup assistant: a chat that interviews the owner and saves the answers (hours, services, policies, transfers...) into the knowledge profile and routing. Returns the open conversation with the assistant's opening message (restart=true starts over). Capped per business per day. Reuse an idempotencyKey when retrying; without one, each call executes again.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"context": {
"enum": [
"onboarding",
"knowledge"
],
"type": "string",
"default": "onboarding"
},
"restart": {
"type": "boolean",
"default": false
},
"businessId": {
"type": "string",
"pattern": "^biz_[0-9a-z]{8,32}$",
"description": "Defaults to the business of the API key in the Authorization header."
},
"idempotencyKey": {
"type": "string",
"maxLength": 255,
"minLength": 1,
"description": "Optional. Retries of the same call should reuse it (the stored result comes back); a new value deliberately repeats an identical call. The MCP POST's Idempotency-Key header takes precedence."
}
}
}{
"title": "Start setup chat",
"readOnlyHint": false,
"openWorldHint": true,
"idempotentHint": false,
"destructiveHint": true
}ringkit_send_setup_chat — Send setup chat message
Step 2: Teach it the business. Send the owner's message to the setup assistant (conversationId from ringkit_start_setup_chat). The reply lists what was saved in `writes`. Reuse an idempotencyKey when retrying; without one, each call executes again.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"text",
"conversationId"
],
"properties": {
"text": {
"type": "string",
"maxLength": 8000,
"minLength": 1
},
"businessId": {
"type": "string",
"pattern": "^biz_[0-9a-z]{8,32}$",
"description": "Defaults to the business of the API key in the Authorization header."
},
"conversationId": {
"type": "string",
"pattern": "^schat_[0-9a-z]{8,32}$",
"description": "The conversation's id (from start_setup_chat)."
},
"idempotencyKey": {
"type": "string",
"maxLength": 255,
"minLength": 1,
"description": "Optional. Retries of the same call should reuse it (the stored result comes back); a new value deliberately repeats an identical call. The MCP POST's Idempotency-Key header takes precedence."
}
}
}{
"title": "Send setup chat message",
"readOnlyHint": false,
"openWorldHint": true,
"idempotentHint": false,
"destructiveHint": true
}ringkit_get_setup_chat — Get setup chat
The open setup-assistant conversation with its messages, or null.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"businessId": {
"type": "string",
"pattern": "^biz_[0-9a-z]{8,32}$",
"description": "Defaults to the business of the API key in the Authorization header."
}
}
}{
"title": "Get setup chat",
"readOnlyHint": true,
"openWorldHint": false,
"idempotentHint": true,
"destructiveHint": false
}ringkit_close_setup_chat — Close setup chat
Close a setup-assistant conversation (conversationId); what it saved stays saved. Reuse an idempotencyKey when retrying; without one, each call executes again.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"conversationId"
],
"properties": {
"businessId": {
"type": "string",
"pattern": "^biz_[0-9a-z]{8,32}$",
"description": "Defaults to the business of the API key in the Authorization header."
},
"conversationId": {
"type": "string",
"pattern": "^schat_[0-9a-z]{8,32}$",
"description": "The conversation's id (from start_setup_chat)."
},
"idempotencyKey": {
"type": "string",
"maxLength": 255,
"minLength": 1,
"description": "Optional. Retries of the same call should reuse it (the stored result comes back); a new value deliberately repeats an identical call. The MCP POST's Idempotency-Key header takes precedence."
}
}
}{
"title": "Close setup chat",
"readOnlyHint": false,
"openWorldHint": false,
"idempotentHint": false,
"destructiveHint": true
}ringkit_put_knowledge — Replace business knowledge
Step 2: Teach it the business. Replace the whole knowledge profile the AI receptionist answers from. Reuse an idempotencyKey when retrying; without one, each call executes again.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"faqs": {
"type": "array",
"items": {
"type": "object",
"required": [
"q",
"a"
],
"properties": {
"a": {
"type": "string",
"maxLength": 1000
},
"q": {
"type": "string"
}
}
},
"default": []
},
"vibe": {
"type": "object",
"required": [
"tones",
"formality",
"energy",
"audience",
"evidence"
],
"properties": {
"tones": {
"type": "array",
"items": {
"enum": [
"warm",
"professional",
"upbeat",
"calm",
"luxury",
"clinical",
"friendly",
"authoritative"
],
"type": "string"
},
"maxItems": 2,
"minItems": 1
},
"energy": {
"enum": [
"low",
"medium",
"high"
],
"type": "string"
},
"audience": {
"type": "string",
"maxLength": 60
},
"evidence": {
"type": "string",
"maxLength": 120
},
"formality": {
"enum": [
"casual",
"neutral",
"formal"
],
"type": "string"
}
}
},
"email": {
"type": "string",
"format": "email",
"pattern": "^(?:[A-Za-z0-9_'+\\-]+\\.)*[A-Za-z0-9_'+\\-]*[A-Za-z0-9_+-]@(?:[A-Za-z0-9][A-Za-z0-9\\-]*\\.)+[A-Za-z]{2,}$"
},
"hours": {
"type": "object",
"properties": {
"note": {
"type": "string",
"maxLength": 300
},
"regular": {
"type": "object",
"default": {},
"propertyNames": {
"enum": [
"mon",
"tue",
"wed",
"thu",
"fri",
"sat",
"sun"
],
"type": "string"
},
"additionalProperties": {
"type": "array",
"items": {
"type": "object",
"required": [
"open",
"close"
],
"properties": {
"open": {
"type": "string",
"pattern": "^([01]\\d|2[0-3]):[0-5]\\d$"
},
"close": {
"type": "string",
"pattern": "^([01]\\d|2[0-3]):[0-5]\\d$"
}
}
}
}
},
"exceptions": {
"type": "array",
"items": {
"type": "object",
"required": [
"date",
"windows"
],
"properties": {
"date": {
"type": "string",
"format": "date",
"pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$"
},
"note": {
"type": "string"
},
"windows": {
"type": "array",
"items": {
"type": "object",
"required": [
"open",
"close"
],
"properties": {
"open": {
"type": "string",
"pattern": "^([01]\\d|2[0-3]):[0-5]\\d$"
},
"close": {
"type": "string",
"pattern": "^([01]\\d|2[0-3]):[0-5]\\d$"
}
}
}
}
}
},
"default": []
}
}
},
"phone": {
"type": "string",
"pattern": "^\\+[1-9]\\d{6,14}$"
},
"staff": {
"type": "array",
"items": {
"type": "object",
"required": [
"name"
],
"properties": {
"bio": {
"type": "string",
"maxLength": 500
},
"name": {
"type": "string"
},
"role": {
"type": "string"
},
"schedule": {
"type": "string",
"maxLength": 200
}
}
},
"default": []
},
"address": {
"type": "object",
"required": [
"line1",
"city",
"region",
"postalCode"
],
"properties": {
"city": {
"type": "string"
},
"line1": {
"type": "string"
},
"line2": {
"type": "string"
},
"region": {
"type": "string"
},
"country": {
"type": "string",
"default": "US"
},
"parking": {
"type": "string",
"maxLength": 300
},
"directions": {
"type": "string",
"maxLength": 500
},
"postalCode": {
"type": "string"
}
}
},
"summary": {
"type": "string",
"default": "",
"maxLength": 1500
},
"tagline": {
"type": "string",
"maxLength": 200
},
"doNotSay": {
"type": "array",
"items": {
"type": "string",
"maxLength": 300
},
"default": []
},
"evidence": {
"type": "object",
"propertyNames": {
"enum": [
"businessName",
"tagline",
"summary",
"hours",
"address",
"phone",
"email",
"serviceArea",
"credentials",
"estimateUrl",
"bookingUrl",
"services",
"staff",
"faqs",
"policies"
],
"type": "string"
},
"additionalProperties": {
"type": "object",
"required": [
"status"
],
"properties": {
"quote": {
"type": "string",
"maxLength": 1200
},
"status": {
"enum": [
"found",
"inferred",
"owner"
],
"type": "string"
},
"sourceUrl": {
"type": "string",
"pattern": "^https?:\\/\\/"
}
}
}
},
"greeting": {
"type": "string",
"maxLength": 300
},
"policies": {
"type": "array",
"items": {
"type": "object",
"required": [
"topic",
"text"
],
"properties": {
"text": {
"type": "string",
"maxLength": 1000
},
"topic": {
"type": "string"
}
}
},
"default": []
},
"services": {
"type": "array",
"items": {
"type": "object",
"required": [
"name"
],
"properties": {
"name": {
"type": "string"
},
"priceUsd": {
"type": "number",
"minimum": 0
},
"priceNote": {
"type": "string",
"maxLength": 120
},
"bookingUrl": {
"type": "string",
"format": "uri"
},
"description": {
"type": "string",
"maxLength": 500
},
"durationMin": {
"type": "integer",
"maximum": 9007199254740991,
"exclusiveMinimum": 0
}
}
},
"default": []
},
"documents": {
"type": "array",
"items": {
"type": "object",
"required": [
"id",
"title",
"text"
],
"properties": {
"id": {
"type": "string"
},
"text": {
"type": "string",
"maxLength": 50000
},
"title": {
"type": "string"
},
"source": {
"type": "object",
"required": [
"kind",
"documentId",
"fileName",
"label",
"uploadedAt"
],
"properties": {
"kind": {
"type": "string",
"const": "upload"
},
"label": {
"type": "string"
},
"fileName": {
"type": "string"
},
"documentId": {
"type": "string",
"pattern": "^doc_[0-9a-z]{8,32}$"
},
"uploadedAt": {
"type": "string",
"format": "date-time",
"pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d:[0-5]\\d(?:\\.\\d+)?(?:Z|([+-](?:[01]\\d|2[0-3]):[0-5]\\d)))$"
}
}
},
"sourceUrl": {
"type": "string",
"format": "uri"
}
}
},
"default": []
},
"bookingUrl": {
"type": "string",
"format": "uri"
},
"businessId": {
"type": "string",
"pattern": "^biz_[0-9a-z]{8,32}$",
"description": "Defaults to the business of the API key in the Authorization header."
},
"voiceNotes": {
"type": "string",
"maxLength": 1000
},
"credentials": {
"type": "array",
"items": {
"type": "string",
"maxLength": 300
}
},
"estimateUrl": {
"type": "string",
"pattern": "^https?:\\/\\/"
},
"serviceArea": {
"type": "string",
"maxLength": 1000
},
"businessName": {
"type": "string",
"maxLength": 120,
"minLength": 1
},
"idempotencyKey": {
"type": "string",
"maxLength": 255,
"minLength": 1,
"description": "Optional. Retries of the same call should reuse it (the stored result comes back); a new value deliberately repeats an identical call. The MCP POST's Idempotency-Key header takes precedence."
},
"escalationContacts": {
"type": "array",
"items": {
"type": "object",
"required": [
"label",
"when"
],
"properties": {
"when": {
"type": "string",
"maxLength": 300
},
"email": {
"type": "string",
"format": "email",
"pattern": "^(?:[A-Za-z0-9_'+\\-]+\\.)*[A-Za-z0-9_'+\\-]*[A-Za-z0-9_+-]@(?:[A-Za-z0-9][A-Za-z0-9\\-]*\\.)+[A-Za-z]{2,}$"
},
"label": {
"type": "string"
},
"phone": {
"type": "string",
"pattern": "^\\+[1-9]\\d{6,14}$"
}
}
},
"default": []
}
}
}{
"title": "Replace business knowledge",
"readOnlyHint": false,
"openWorldHint": true,
"idempotentHint": false,
"destructiveHint": true
}ringkit_patch_knowledge — Update business knowledge
Step 2: Teach it the business. Update some top-level fields of the knowledge profile (others are kept). Reuse an idempotencyKey when retrying; without one, each call executes again.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"faqs": {
"type": "array",
"items": {
"type": "object",
"required": [
"q",
"a"
],
"properties": {
"a": {
"type": "string",
"maxLength": 1000
},
"q": {
"type": "string"
}
}
}
},
"vibe": {
"type": "object",
"required": [
"tones",
"formality",
"energy",
"audience",
"evidence"
],
"properties": {
"tones": {
"type": "array",
"items": {
"enum": [
"warm",
"professional",
"upbeat",
"calm",
"luxury",
"clinical",
"friendly",
"authoritative"
],
"type": "string"
},
"maxItems": 2,
"minItems": 1
},
"energy": {
"enum": [
"low",
"medium",
"high"
],
"type": "string"
},
"audience": {
"type": "string",
"maxLength": 60
},
"evidence": {
"type": "string",
"maxLength": 120
},
"formality": {
"enum": [
"casual",
"neutral",
"formal"
],
"type": "string"
}
}
},
"email": {
"anyOf": [
{
"type": "string",
"format": "email",
"pattern": "^(?:[A-Za-z0-9_'+\\-]+\\.)*[A-Za-z0-9_'+\\-]*[A-Za-z0-9_+-]@(?:[A-Za-z0-9][A-Za-z0-9\\-]*\\.)+[A-Za-z]{2,}$"
},
{
"type": "null"
}
]
},
"hours": {
"anyOf": [
{
"type": "object",
"properties": {
"note": {
"type": "string",
"maxLength": 300
},
"regular": {
"type": "object",
"default": {},
"propertyNames": {
"enum": [
"mon",
"tue",
"wed",
"thu",
"fri",
"sat",
"sun"
],
"type": "string"
},
"additionalProperties": {
"type": "array",
"items": {
"type": "object",
"required": [
"open",
"close"
],
"properties": {
"open": {
"type": "string",
"pattern": "^([01]\\d|2[0-3]):[0-5]\\d$"
},
"close": {
"type": "string",
"pattern": "^([01]\\d|2[0-3]):[0-5]\\d$"
}
}
}
}
},
"exceptions": {
"type": "array",
"items": {
"type": "object",
"required": [
"date",
"windows"
],
"properties": {
"date": {
"type": "string",
"format": "date",
"pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$"
},
"note": {
"type": "string"
},
"windows": {
"type": "array",
"items": {
"type": "object",
"required": [
"open",
"close"
],
"properties": {
"open": {
"type": "string",
"pattern": "^([01]\\d|2[0-3]):[0-5]\\d$"
},
"close": {
"type": "string",
"pattern": "^([01]\\d|2[0-3]):[0-5]\\d$"
}
}
}
}
}
},
"default": []
}
}
},
{
"type": "null"
}
]
},
"phone": {
"anyOf": [
{
"type": "string",
"pattern": "^\\+[1-9]\\d{6,14}$"
},
{
"type": "null"
}
]
},
"staff": {
"type": "array",
"items": {
"type": "object",
"required": [
"name"
],
"properties": {
"bio": {
"type": "string",
"maxLength": 500
},
"name": {
"type": "string"
},
"role": {
"type": "string"
},
"schedule": {
"type": "string",
"maxLength": 200
}
}
}
},
"address": {
"anyOf": [
{
"type": "object",
"required": [
"line1",
"city",
"region",
"postalCode"
],
"properties": {
"city": {
"type": "string"
},
"line1": {
"type": "string"
},
"line2": {
"type": "string"
},
"region": {
"type": "string"
},
"country": {
"type": "string",
"default": "US"
},
"parking": {
"type": "string",
"maxLength": 300
},
"directions": {
"type": "string",
"maxLength": 500
},
"postalCode": {
"type": "string"
}
}
},
{
"type": "null"
}
]
},
"summary": {
"type": "string",
"maxLength": 1500
},
"tagline": {
"anyOf": [
{
"type": "string",
"maxLength": 200
},
{
"type": "null"
}
]
},
"doNotSay": {
"type": "array",
"items": {
"type": "string",
"maxLength": 300
}
},
"evidence": {
"type": "object",
"propertyNames": {
"enum": [
"businessName",
"tagline",
"summary",
"hours",
"address",
"phone",
"email",
"serviceArea",
"credentials",
"estimateUrl",
"bookingUrl",
"services",
"staff",
"faqs",
"policies"
],
"type": "string"
},
"additionalProperties": {
"type": "object",
"required": [
"status"
],
"properties": {
"quote": {
"type": "string",
"maxLength": 1200
},
"status": {
"enum": [
"found",
"inferred",
"owner"
],
"type": "string"
},
"sourceUrl": {
"type": "string",
"pattern": "^https?:\\/\\/"
}
}
}
},
"greeting": {
"type": "string",
"maxLength": 300
},
"policies": {
"type": "array",
"items": {
"type": "object",
"required": [
"topic",
"text"
],
"properties": {
"text": {
"type": "string",
"maxLength": 1000
},
"topic": {
"type": "string"
}
}
}
},
"services": {
"type": "array",
"items": {
"type": "object",
"required": [
"name"
],
"properties": {
"name": {
"type": "string"
},
"priceUsd": {
"type": "number",
"minimum": 0
},
"priceNote": {
"type": "string",
"maxLength": 120
},
"bookingUrl": {
"type": "string",
"format": "uri"
},
"description": {
"type": "string",
"maxLength": 500
},
"durationMin": {
"type": "integer",
"maximum": 9007199254740991,
"exclusiveMinimum": 0
}
}
}
},
"documents": {
"type": "array",
"items": {
"type": "object",
"required": [
"id",
"title",
"text"
],
"properties": {
"id": {
"type": "string"
},
"text": {
"type": "string",
"maxLength": 50000
},
"title": {
"type": "string"
},
"source": {
"type": "object",
"required": [
"kind",
"documentId",
"fileName",
"label",
"uploadedAt"
],
"properties": {
"kind": {
"type": "string",
"const": "upload"
},
"label": {
"type": "string"
},
"fileName": {
"type": "string"
},
"documentId": {
"type": "string",
"pattern": "^doc_[0-9a-z]{8,32}$"
},
"uploadedAt": {
"type": "string",
"format": "date-time",
"pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d:[0-5]\\d(?:\\.\\d+)?(?:Z|([+-](?:[01]\\d|2[0-3]):[0-5]\\d)))$"
}
}
},
"sourceUrl": {
"type": "string",
"format": "uri"
}
}
}
},
"bookingUrl": {
"anyOf": [
{
"type": "string",
"format": "uri"
},
{
"type": "null"
}
]
},
"businessId": {
"type": "string",
"pattern": "^biz_[0-9a-z]{8,32}$",
"description": "Defaults to the business of the API key in the Authorization header."
},
"voiceNotes": {
"type": "string",
"maxLength": 1000
},
"credentials": {
"anyOf": [
{
"type": "array",
"items": {
"type": "string",
"maxLength": 300
}
},
{
"type": "null"
}
]
},
"estimateUrl": {
"anyOf": [
{
"type": "string",
"pattern": "^https?:\\/\\/"
},
{
"type": "null"
}
]
},
"serviceArea": {
"anyOf": [
{
"type": "string",
"maxLength": 1000
},
{
"type": "null"
}
]
},
"businessName": {
"type": "string",
"maxLength": 120,
"minLength": 1
},
"idempotencyKey": {
"type": "string",
"maxLength": 255,
"minLength": 1,
"description": "Optional. Retries of the same call should reuse it (the stored result comes back); a new value deliberately repeats an identical call. The MCP POST's Idempotency-Key header takes precedence."
},
"escalationContacts": {
"type": "array",
"items": {
"type": "object",
"required": [
"label",
"when"
],
"properties": {
"when": {
"type": "string",
"maxLength": 300
},
"email": {
"type": "string",
"format": "email",
"pattern": "^(?:[A-Za-z0-9_'+\\-]+\\.)*[A-Za-z0-9_'+\\-]*[A-Za-z0-9_+-]@(?:[A-Za-z0-9][A-Za-z0-9\\-]*\\.)+[A-Za-z]{2,}$"
},
"label": {
"type": "string"
},
"phone": {
"type": "string",
"pattern": "^\\+[1-9]\\d{6,14}$"
}
}
}
}
}
}{
"title": "Update business knowledge",
"readOnlyHint": false,
"openWorldHint": true,
"idempotentHint": false,
"destructiveHint": true
}ringkit_get_knowledge — Get business knowledge
Read the knowledge profile the receptionist answers from (services, hours, FAQs, policies).
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"businessId": {
"type": "string",
"pattern": "^biz_[0-9a-z]{8,32}$",
"description": "Defaults to the business of the API key in the Authorization header."
}
}
}{
"title": "Get business knowledge",
"readOnlyHint": true,
"openWorldHint": false,
"idempotentHint": true,
"destructiveHint": false
}ringkit_upload_knowledge_document — Upload knowledge document
Step 2: Teach it the business. Upload a document the receptionist should answer from (menu, price list, policies, manual). contentBase64 is the file's bytes, base64-encoded; fileName's extension picks the type: .pdf, .docx, .txt, .md, .html (PDF/DOCX only where the server has them enabled). Text is extracted at upload and searched on every call; a website import never removes uploads. Limits by tier (see get_knowledge_usage): 10 MB per file; Starter 5 documents / 50k tokens, Pro 100 / 500k. Identical requests are deduplicated for 24 hours; use a new idempotencyKey only to deliberately repeat the action.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"fileName",
"contentBase64"
],
"properties": {
"fileName": {
"type": "string",
"maxLength": 200,
"minLength": 1
},
"businessId": {
"type": "string",
"pattern": "^biz_[0-9a-z]{8,32}$",
"description": "Defaults to the business of the API key in the Authorization header."
},
"contentType": {
"type": "string",
"maxLength": 120
},
"contentBase64": {
"type": "string",
"maxLength": 13981020,
"minLength": 1
},
"idempotencyKey": {
"type": "string",
"maxLength": 255,
"minLength": 1,
"description": "Optional. Retries of the same call should reuse it (the stored result comes back); a new value deliberately repeats an identical call. The MCP POST's Idempotency-Key header takes precedence."
}
}
}{
"title": "Upload knowledge document",
"readOnlyHint": false,
"openWorldHint": true,
"idempotentHint": true,
"destructiveHint": false
}ringkit_list_knowledge_documents — List knowledge documents
List uploaded knowledge documents (newest first) with usage against the tier's limits.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"businessId": {
"type": "string",
"pattern": "^biz_[0-9a-z]{8,32}$",
"description": "Defaults to the business of the API key in the Authorization header."
}
}
}{
"title": "List knowledge documents",
"readOnlyHint": true,
"openWorldHint": false,
"idempotentHint": true,
"destructiveHint": false
}ringkit_get_knowledge_document — Get knowledge document
Read one uploaded document (documentId) with its extracted sections.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"documentId"
],
"properties": {
"businessId": {
"type": "string",
"pattern": "^biz_[0-9a-z]{8,32}$",
"description": "Defaults to the business of the API key in the Authorization header."
},
"documentId": {
"type": "string",
"pattern": "^doc_[0-9a-z]{8,32}$",
"description": "The document's id (from list_knowledge_documents)."
}
}
}{
"title": "Get knowledge document",
"readOnlyHint": true,
"openWorldHint": false,
"idempotentHint": true,
"destructiveHint": false
}ringkit_delete_knowledge_document — Delete knowledge document
Delete an uploaded knowledge document (by documentId); the receptionist stops using it on the next call. Reuse an idempotencyKey when retrying; without one, each call executes again.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"documentId"
],
"properties": {
"businessId": {
"type": "string",
"pattern": "^biz_[0-9a-z]{8,32}$",
"description": "Defaults to the business of the API key in the Authorization header."
},
"documentId": {
"type": "string",
"pattern": "^doc_[0-9a-z]{8,32}$",
"description": "The document's id (from list_knowledge_documents)."
},
"idempotencyKey": {
"type": "string",
"maxLength": 255,
"minLength": 1,
"description": "Optional. Retries of the same call should reuse it (the stored result comes back); a new value deliberately repeats an identical call. The MCP POST's Idempotency-Key header takes precedence."
}
}
}{
"title": "Delete knowledge document",
"readOnlyHint": false,
"openWorldHint": true,
"idempotentHint": false,
"destructiveHint": true
}ringkit_get_knowledge_usage — Get knowledge usage
Read the knowledge tier (starter | pro), its limits, and how many documents/tokens are used.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"businessId": {
"type": "string",
"pattern": "^biz_[0-9a-z]{8,32}$",
"description": "Defaults to the business of the API key in the Authorization header."
}
}
}{
"title": "Get knowledge usage",
"readOnlyHint": true,
"openWorldHint": false,
"idempotentHint": true,
"destructiveHint": false
}ringkit_set_knowledge_tier — Change knowledge tier
Switch the knowledge tier. pro: 100 documents / 500k tokens for $5.00/month, accrued daily from the wallet (needs $5 of paid credit available; free trial credit doesn't count); starter: free, 5 documents / 50k tokens (refused while usage is over those limits). Reuse an idempotencyKey when retrying; without one, each call executes again.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"tier"
],
"properties": {
"tier": {
"enum": [
"starter",
"pro"
],
"type": "string"
},
"businessId": {
"type": "string",
"pattern": "^biz_[0-9a-z]{8,32}$",
"description": "Defaults to the business of the API key in the Authorization header."
},
"idempotencyKey": {
"type": "string",
"maxLength": 255,
"minLength": 1,
"description": "Optional. Retries of the same call should reuse it (the stored result comes back); a new value deliberately repeats an identical call. The MCP POST's Idempotency-Key header takes precedence."
}
}
}{
"title": "Change knowledge tier",
"readOnlyHint": false,
"openWorldHint": false,
"idempotentHint": false,
"destructiveHint": true
}ringkit_list_voices — List voices
Step 3: Pick a voice. List the receptionist voices (id, gender, accent) and the default. Pick one with ringkit_update_business {voice}.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {}
}{
"title": "List voices",
"readOnlyHint": true,
"openWorldHint": false,
"idempotentHint": true,
"destructiveHint": false
}ringkit_update_business — Update business details
Step 3: Pick a voice. Update the business: name, timezone, vertical, website, or `voice` (the receptionist's voice, an id from list_voices). Owner identity (ownerEmail, ownerPhone), status and notify need an owner; API keys are owners. Reuse an idempotencyKey when retrying; without one, each call executes again.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"name": {
"type": "string",
"maxLength": 120,
"minLength": 1
},
"voice": {
"enum": [
"Ashley",
"Olivia",
"Sarah",
"Elizabeth",
"Edward",
"Dennis",
"Mark",
"Theodore",
"el:hpp4J3VqNfWAUOO0d1Us",
"el:EXAVITQu4vr4xnSDxMaL",
"el:XrExE9yKIg1WjnnlVkGX",
"el:cgSgspJ2msm6clMCkdW9",
"el:Xb7hH8MSUJpSbSDYk0k2",
"el:pFZP5JQG7iQjIQuC4Bku",
"el:cjVigY5qzO86Huf0OWal",
"el:iP95p4xoKVk53GoZ742B",
"el:nPczCjzI2devNBz1zQrb",
"el:bIHbv24MWmeRgasZH58o",
"el:JBFqnCBsd6RMkjVDRZzb",
"el:onwK4e9ZLuTAKqWW03F9"
],
"type": "string"
},
"notify": {
"type": "array",
"items": {
"oneOf": [
{
"type": "object",
"required": [
"type",
"to"
],
"properties": {
"to": {
"type": "string",
"pattern": "^\\+[1-9]\\d{6,14}$"
},
"type": {
"type": "string",
"const": "sms"
}
}
},
{
"type": "object",
"required": [
"type",
"to"
],
"properties": {
"to": {
"type": "string",
"format": "email",
"pattern": "^(?:[A-Za-z0-9_'+\\-]+\\.)*[A-Za-z0-9_'+\\-]*[A-Za-z0-9_+-]@(?:[A-Za-z0-9][A-Za-z0-9\\-]*\\.)+[A-Za-z]{2,}$"
},
"type": {
"type": "string",
"const": "email"
}
}
},
{
"type": "object",
"required": [
"type",
"url"
],
"properties": {
"url": {
"type": "string",
"format": "uri"
},
"type": {
"type": "string",
"const": "webhook"
},
"secret": {
"type": "string",
"minLength": 16
}
}
}
]
}
},
"status": {
"enum": [
"active",
"paused",
"suspended"
],
"type": "string"
},
"website": {
"type": "string",
"maxLength": 2000,
"minLength": 1
},
"timezone": {
"type": "string",
"minLength": 1
},
"vertical": {
"type": "string",
"maxLength": 60
},
"businessId": {
"type": "string",
"pattern": "^biz_[0-9a-z]{8,32}$",
"description": "Defaults to the business of the API key in the Authorization header."
},
"ownerEmail": {
"type": "string",
"format": "email",
"pattern": "^(?:[A-Za-z0-9_'+\\-]+\\.)*[A-Za-z0-9_'+\\-]*[A-Za-z0-9_+-]@(?:[A-Za-z0-9][A-Za-z0-9\\-]*\\.)+[A-Za-z]{2,}$"
},
"ownerPhone": {
"type": "string",
"pattern": "^\\+[1-9]\\d{6,14}$"
},
"idempotencyKey": {
"type": "string",
"maxLength": 255,
"minLength": 1,
"description": "Optional. Retries of the same call should reuse it (the stored result comes back); a new value deliberately repeats an identical call. The MCP POST's Idempotency-Key header takes precedence."
}
}
}{
"title": "Update business details",
"readOnlyHint": false,
"openWorldHint": true,
"idempotentHint": false,
"destructiveHint": true
}ringkit_get_routing — Get call routing
Step 4: Decide who answers. Read the routing policy: when the AI answers, transfers or takes a message, the schedules, transfer targets and spend cap.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"businessId": {
"type": "string",
"pattern": "^biz_[0-9a-z]{8,32}$",
"description": "Defaults to the business of the API key in the Authorization header."
}
}
}{
"title": "Get call routing",
"readOnlyHint": true,
"openWorldHint": false,
"idempotentHint": true,
"destructiveHint": false
}ringkit_put_routing — Set call routing
Step 4: Decide who answers. Set the routing policy: transfer targets (your own team numbers the receptionist can transfer to) and handoff preferences, recording, spend cap. Full replace; omitted fields take defaults. Every call is answered by the AI (mode ai_only): ai_first/human_first are accepted but RingKit's live-rep pool is not offered, so they act as ai_only. Reuse an idempotencyKey when retrying; without one, each call executes again.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"mode": {
"enum": [
"ai_only",
"ai_first",
"human_first"
],
"type": "string"
},
"handoff": {
"type": "object",
"required": [
"unsure",
"requested",
"urgent"
],
"properties": {
"unsure": {
"enum": [
"message",
"transfer"
],
"type": "string"
},
"urgent": {
"enum": [
"message",
"transfer"
],
"type": "string"
},
"targetId": {
"type": "string"
},
"requested": {
"enum": [
"message",
"transfer"
],
"type": "string"
}
}
},
"schedule": {
"type": "array",
"items": {
"type": "object",
"required": [
"days",
"from",
"to",
"mode"
],
"properties": {
"to": {
"type": "string",
"pattern": "^([01]\\d|2[0-3]):[0-5]\\d$"
},
"days": {
"type": "array",
"items": {
"enum": [
"mon",
"tue",
"wed",
"thu",
"fri",
"sat",
"sun"
],
"type": "string"
},
"minItems": 1
},
"from": {
"type": "string",
"pattern": "^([01]\\d|2[0-3]):[0-5]\\d$"
},
"mode": {
"enum": [
"ai_only",
"ai_first",
"human_first"
],
"type": "string"
}
}
}
},
"businessId": {
"type": "string",
"pattern": "^biz_[0-9a-z]{8,32}$",
"description": "Defaults to the business of the API key in the Authorization header."
},
"discloseAi": {
"type": "boolean"
},
"escalateOn": {
"type": "array",
"items": {
"enum": [
"caller_requests_human",
"always_human_intent",
"low_confidence",
"repeated_failure"
],
"type": "string"
}
},
"recordCalls": {
"type": "boolean"
},
"afterHoursMode": {
"enum": [
"ai_only",
"ai_first",
"human_first"
],
"type": "string"
},
"idempotencyKey": {
"type": "string",
"maxLength": 255,
"minLength": 1,
"description": "Optional. Retries of the same call should reuse it (the stored result comes back); a new value deliberately repeats an identical call. The MCP POST's Idempotency-Key header takes precedence."
},
"maxHumanOffers": {
"type": "integer",
"maximum": 5,
"minimum": 1
},
"transferTargets": {
"type": "array",
"items": {
"type": "object",
"required": [
"id",
"label",
"number"
],
"properties": {
"id": {
"type": "string"
},
"label": {
"type": "string"
},
"number": {
"type": "string",
"pattern": "^\\+[1-9]\\d{6,14}$"
},
"whenToUse": {
"type": "string",
"maxLength": 300
}
}
}
},
"dailySpendCapUsd": {
"type": "number",
"exclusiveMinimum": 0
},
"vettedAgentsOnly": {
"type": "boolean"
},
"humanRingTimeoutS": {
"type": "integer",
"maximum": 30,
"minimum": 3
},
"neverHumanIntents": {
"type": "array",
"items": {
"type": "string"
}
},
"alwaysHumanIntents": {
"type": "array",
"items": {
"type": "string"
}
},
"requiredAgentSkills": {
"type": "array",
"items": {
"type": "string"
}
}
}
}{
"title": "Set call routing",
"readOnlyHint": false,
"openWorldHint": true,
"idempotentHint": false,
"destructiveHint": true
}ringkit_get_voice_stack — Get voice stack
Read which voice stack answers the AI tier: livekit or elevenlabs (the ElevenLabs Agents platform running the same receptionist brain; a caller who needs a person is still transferred to the business's team number or a message is taken). The server chooses the initial stack based on provider availability. Shows desired vs applied, status ok | pending | error, the steps of the last switch and lastError.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"businessId": {
"type": "string",
"pattern": "^biz_[0-9a-z]{8,32}$",
"description": "Defaults to the business of the API key in the Authorization header."
}
}
}{
"title": "Get voice stack",
"readOnlyHint": true,
"openWorldHint": false,
"idempotentHint": true,
"destructiveHint": false
}ringkit_put_voice_stack — Set voice stack
Switch the voice stack: {stack: livekit | elevenlabs}. Applied synchronously (ElevenLabs agent sync, number import or removal, carrier routing), so it can take a few seconds. Needs an active number and ai_only/ai_first routing (human_first answers 409 voice_stack_unsupported_mode). A failed step answers 502 voice_stack_failed with the status in details: call it again with the same stack to resume. Owner only. Reuse an idempotencyKey when retrying; without one, each call executes again.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"stack"
],
"properties": {
"stack": {
"enum": [
"livekit",
"elevenlabs"
],
"type": "string"
},
"brainMode": {
"enum": [
"elevenlabs",
"gateway"
],
"type": "string"
},
"businessId": {
"type": "string",
"pattern": "^biz_[0-9a-z]{8,32}$",
"description": "Defaults to the business of the API key in the Authorization header."
},
"idempotencyKey": {
"type": "string",
"maxLength": 255,
"minLength": 1,
"description": "Optional. Retries of the same call should reuse it (the stored result comes back); a new value deliberately repeats an identical call. The MCP POST's Idempotency-Key header takes precedence."
}
}
}{
"title": "Set voice stack",
"readOnlyHint": false,
"openWorldHint": true,
"idempotentHint": false,
"destructiveHint": true
}ringkit_simulate_call — Simulate a call
Step 5: Try it in text. Try the receptionist in text mode (no number needed; billed like a call at the AI rate from the wallet, the free trial credit covers it). First call: omit callId and pass callerText "" to get the greeting; then pass the returned callId with each caller line. Reuse an idempotencyKey when retrying; without one, each call executes again.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"callerText"
],
"properties": {
"from": {
"type": "string",
"pattern": "^\\+[1-9]\\d{6,14}$"
},
"callId": {
"type": "string",
"pattern": "^call_[0-9a-z]{8,32}$"
},
"businessId": {
"type": "string",
"pattern": "^biz_[0-9a-z]{8,32}$",
"description": "Defaults to the business of the API key in the Authorization header."
},
"callerText": {
"type": "string",
"maxLength": 1000
},
"idempotencyKey": {
"type": "string",
"maxLength": 255,
"minLength": 1,
"description": "Optional. Retries of the same call should reuse it (the stored result comes back); a new value deliberately repeats an identical call. The MCP POST's Idempotency-Key header takes precedence."
}
}
}{
"title": "Simulate a call",
"readOnlyHint": false,
"openWorldHint": true,
"idempotentHint": false,
"destructiveHint": true
}ringkit_get_wallet — Get wallet balance
Step 6: Fund the wallet. Read the prepaid wallet balance (cents), including the unspent free trial credit (trialCreditCents, calls only), and auto-refill.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"businessId": {
"type": "string",
"pattern": "^biz_[0-9a-z]{8,32}$",
"description": "Defaults to the business of the API key in the Authorization header."
}
}
}{
"title": "Get wallet balance",
"readOnlyHint": true,
"openWorldHint": false,
"idempotentHint": true,
"destructiveHint": false
}ringkit_top_up — Add funds
Step 6: Fund the wallet. Add funds (min $10). Returns a checkoutUrl that the human must open and pay (you can't pay), or null when credited immediately (dev). A retried identical call returns the same checkout URL; pass a new idempotencyKey to start a second top-up of the same amount. Identical requests are deduplicated for 24 hours; use a new idempotencyKey only to deliberately repeat the action.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"amountCents"
],
"properties": {
"returnTo": {
"enum": [
"wallet",
"onboard"
],
"type": "string",
"default": "wallet"
},
"businessId": {
"type": "string",
"pattern": "^biz_[0-9a-z]{8,32}$",
"description": "Defaults to the business of the API key in the Authorization header."
},
"amountCents": {
"type": "integer",
"maximum": 9007199254740991,
"minimum": 1000
},
"idempotencyKey": {
"type": "string",
"maxLength": 255,
"minLength": 1,
"description": "Optional. Retries of the same call should reuse it (the stored result comes back); a new value deliberately repeats an identical call. The MCP POST's Idempotency-Key header takes precedence."
}
}
}{
"title": "Add funds",
"readOnlyHint": false,
"openWorldHint": true,
"idempotentHint": true,
"destructiveHint": true
}ringkit_get_auto_refill — Get auto-refill settings
Read the auto-refill settings (enabled, threshold, amount) and whether a card is saved.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"businessId": {
"type": "string",
"pattern": "^biz_[0-9a-z]{8,32}$",
"description": "Defaults to the business of the API key in the Authorization header."
}
}
}{
"title": "Get auto-refill settings",
"readOnlyHint": true,
"openWorldHint": false,
"idempotentHint": true,
"destructiveHint": false
}ringkit_put_auto_refill — Set auto-refill
Step 6: Fund the wallet. Turn auto-refill on or off and set its threshold and amount. It may be enabled before a card is saved; refills start once the human saves one in the dashboard. Reuse an idempotencyKey when retrying; without one, each call executes again.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"enabled",
"thresholdCents",
"amountCents"
],
"properties": {
"enabled": {
"type": "boolean"
},
"businessId": {
"type": "string",
"pattern": "^biz_[0-9a-z]{8,32}$",
"description": "Defaults to the business of the API key in the Authorization header."
},
"amountCents": {
"type": "integer",
"maximum": 100000,
"minimum": 1000
},
"idempotencyKey": {
"type": "string",
"maxLength": 255,
"minLength": 1,
"description": "Optional. Retries of the same call should reuse it (the stored result comes back); a new value deliberately repeats an identical call. The MCP POST's Idempotency-Key header takes precedence."
},
"thresholdCents": {
"type": "integer",
"maximum": 100000,
"minimum": 0
}
}
}{
"title": "Set auto-refill",
"readOnlyHint": false,
"openWorldHint": true,
"idempotentHint": false,
"destructiveHint": true
}ringkit_list_ledger — List wallet transactions
Wallet ledger entries (top-ups, call charges, rentals), newest first, paginated.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"limit": {
"type": "integer",
"default": 50,
"maximum": 100,
"minimum": 1
},
"cursor": {
"type": "string"
},
"businessId": {
"type": "string",
"pattern": "^biz_[0-9a-z]{8,32}$",
"description": "Defaults to the business of the API key in the Authorization header."
}
}
}{
"title": "List wallet transactions",
"readOnlyHint": true,
"openWorldHint": false,
"idempotentHint": true,
"destructiveHint": false
}ringkit_search_numbers — Search phone numbers
Step 7: Get a phone number. Search available phone numbers (US, by area code).
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"limit": {
"type": "integer",
"default": 5,
"maximum": 20,
"minimum": 1
},
"country": {
"type": "string",
"default": "US"
},
"areaCode": {
"type": "string",
"pattern": "^\\d{3}$"
},
"contains": {
"type": "string"
}
}
}{
"title": "Search phone numbers",
"readOnlyHint": true,
"openWorldHint": true,
"idempotentHint": true,
"destructiveHint": false
}ringkit_provision_number — Get a phone number
Step 7: Get a phone number. Order a phone number for the business ($1.99 a month, billed daily from the wallet). Needs $2 of paid credit available (free trial credit covers calls only); no human sign-in. On 402 funding_required call ringkit_top_up, ask the human to pay the checkoutUrl, then retry. Identical requests are deduplicated for 24 hours; use a new idempotencyKey only to deliberately repeat the action.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"number"
],
"properties": {
"number": {
"type": "string",
"pattern": "^\\+[1-9]\\d{6,14}$"
},
"businessId": {
"type": "string",
"pattern": "^biz_[0-9a-z]{8,32}$",
"description": "Defaults to the business of the API key in the Authorization header."
},
"idempotencyKey": {
"type": "string",
"maxLength": 255,
"minLength": 1,
"description": "Optional. Retries of the same call should reuse it (the stored result comes back); a new value deliberately repeats an identical call. The MCP POST's Idempotency-Key header takes precedence."
}
}
}{
"title": "Get a phone number",
"readOnlyHint": false,
"openWorldHint": true,
"idempotentHint": true,
"destructiveHint": true
}ringkit_list_numbers — List phone numbers
Step 7: Get a phone number. List the business's phone numbers.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"businessId": {
"type": "string",
"pattern": "^biz_[0-9a-z]{8,32}$",
"description": "Defaults to the business of the API key in the Authorization header."
}
}
}{
"title": "List phone numbers",
"readOnlyHint": true,
"openWorldHint": false,
"idempotentHint": true,
"destructiveHint": false
}ringkit_release_number — Release phone number
Release a phone number (numberId from list_numbers); it stops taking calls and its rental stops. Reuse an idempotencyKey when retrying; without one, each call executes again.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"numberId"
],
"properties": {
"numberId": {
"type": "string",
"pattern": "^num_[0-9a-z]{8,32}$",
"description": "The number's id (from list_numbers)."
},
"businessId": {
"type": "string",
"pattern": "^biz_[0-9a-z]{8,32}$",
"description": "Defaults to the business of the API key in the Authorization header."
},
"idempotencyKey": {
"type": "string",
"maxLength": 255,
"minLength": 1,
"description": "Optional. Retries of the same call should reuse it (the stored result comes back); a new value deliberately repeats an identical call. The MCP POST's Idempotency-Key header takes precedence."
}
}
}{
"title": "Release phone number",
"readOnlyHint": false,
"openWorldHint": true,
"idempotentHint": false,
"destructiveHint": true
}ringkit_verify_destination — Verify a phone number
Step 8: Place a test call. Call `number` from the business's RingKit number and read a 6-digit code twice (valid 10 minutes), to prove the business controls it. The human who answers must tell you the code for ringkit_confirm_destination. A retried identical call returns the same result; pass a new idempotencyKey to place another verification call. Identical requests are deduplicated for 24 hours; use a new idempotencyKey only to deliberately repeat the action.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"number"
],
"properties": {
"number": {
"type": "string",
"pattern": "^\\+[1-9]\\d{6,14}$"
},
"businessId": {
"type": "string",
"pattern": "^biz_[0-9a-z]{8,32}$",
"description": "Defaults to the business of the API key in the Authorization header."
},
"idempotencyKey": {
"type": "string",
"maxLength": 255,
"minLength": 1,
"description": "Optional. Retries of the same call should reuse it (the stored result comes back); a new value deliberately repeats an identical call. The MCP POST's Idempotency-Key header takes precedence."
}
}
}{
"title": "Verify a phone number",
"readOnlyHint": false,
"openWorldHint": true,
"idempotentHint": true,
"destructiveHint": true
}ringkit_confirm_destination — Confirm phone verification
Step 8: Place a test call. Confirm a number with the 6-digit code its verification call read (only the person who answered has it). 5 attempts per code. Reuse an idempotencyKey when retrying; without one, each call executes again.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"number",
"code"
],
"properties": {
"code": {
"type": "string",
"pattern": "^\\d{6}$"
},
"number": {
"type": "string",
"pattern": "^\\+[1-9]\\d{6,14}$"
},
"businessId": {
"type": "string",
"pattern": "^biz_[0-9a-z]{8,32}$",
"description": "Defaults to the business of the API key in the Authorization header."
},
"idempotencyKey": {
"type": "string",
"maxLength": 255,
"minLength": 1,
"description": "Optional. Retries of the same call should reuse it (the stored result comes back); a new value deliberately repeats an identical call. The MCP POST's Idempotency-Key header takes precedence."
}
}
}{
"title": "Confirm phone verification",
"readOnlyHint": false,
"openWorldHint": false,
"idempotentHint": false,
"destructiveHint": true
}ringkit_list_destinations — List verified phone numbers
Numbers the business proved it controls (allowed test-call targets and ownerPhone).
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"businessId": {
"type": "string",
"pattern": "^biz_[0-9a-z]{8,32}$",
"description": "Defaults to the business of the API key in the Authorization header."
}
}
}{
"title": "List verified phone numbers",
"readOnlyHint": true,
"openWorldHint": false,
"idempotentHint": true,
"destructiveHint": false
}ringkit_test_call — Place a test call
Step 8: Place a test call. Ring `to` from the business's RingKit number with the AI receptionist (a real call, billed at the AI rate). `to` must be configured on the business (ownerPhone, a transfer target or an SMS notify target) and verified. Ask the human to answer and talk to it like a caller. A retried identical call returns the same result; pass a new idempotencyKey to ring again. Identical requests are deduplicated for 24 hours; use a new idempotencyKey only to deliberately repeat the action.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"to"
],
"properties": {
"to": {
"type": "string",
"pattern": "^\\+[1-9]\\d{6,14}$"
},
"businessId": {
"type": "string",
"pattern": "^biz_[0-9a-z]{8,32}$",
"description": "Defaults to the business of the API key in the Authorization header."
},
"idempotencyKey": {
"type": "string",
"maxLength": 255,
"minLength": 1,
"description": "Optional. Retries of the same call should reuse it (the stored result comes back); a new value deliberately repeats an identical call. The MCP POST's Idempotency-Key header takes precedence."
}
}
}{
"title": "Place a test call",
"readOnlyHint": false,
"openWorldHint": true,
"idempotentHint": true,
"destructiveHint": true
}ringkit_list_calls — List calls
Step 9: Watch the calls. List recent calls with outcome, intent, summary and cost, newest first (paginated).
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"limit": {
"type": "integer",
"default": 25,
"maximum": 100,
"minimum": 1
},
"cursor": {
"type": "string"
},
"businessId": {
"type": "string",
"pattern": "^biz_[0-9a-z]{8,32}$",
"description": "Defaults to the business of the API key in the Authorization header."
}
}
}{
"title": "List calls",
"readOnlyHint": true,
"openWorldHint": false,
"idempotentHint": true,
"destructiveHint": false
}ringkit_get_call — Get call details
Step 9: Watch the calls. One call (callId) with its full transcript.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"callId"
],
"properties": {
"callId": {
"type": "string",
"pattern": "^call_[0-9a-z]{8,32}$",
"description": "The call's id (from list_calls or simulate_call)."
},
"businessId": {
"type": "string",
"pattern": "^biz_[0-9a-z]{8,32}$",
"description": "Defaults to the business of the API key in the Authorization header."
}
}
}{
"title": "Get call details",
"readOnlyHint": true,
"openWorldHint": false,
"idempotentHint": true,
"destructiveHint": false
}ringkit_get_recording — Get call recording
Step 9: Watch the calls. A short-lived URL for a call's recording (callId); 404 when the call has none.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"callId"
],
"properties": {
"callId": {
"type": "string",
"pattern": "^call_[0-9a-z]{8,32}$",
"description": "The call's id (from list_calls)."
},
"businessId": {
"type": "string",
"pattern": "^biz_[0-9a-z]{8,32}$",
"description": "Defaults to the business of the API key in the Authorization header."
}
}
}{
"title": "Get call recording",
"readOnlyHint": true,
"openWorldHint": true,
"idempotentHint": true,
"destructiveHint": false
}ringkit_create_webhook — Create webhook
Step 10: Get told about calls. Subscribe a URL to call.completed / message.taken / balance.low events (HMAC-signed with the returned secret, shown once). Identical requests are deduplicated for 24 hours; use a new idempotencyKey only to deliberately repeat the action.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"url",
"events"
],
"properties": {
"url": {
"type": "string",
"format": "uri"
},
"events": {
"type": "array",
"items": {
"enum": [
"call.completed",
"message.taken",
"balance.low"
],
"type": "string"
}
},
"businessId": {
"type": "string",
"pattern": "^biz_[0-9a-z]{8,32}$",
"description": "Defaults to the business of the API key in the Authorization header."
},
"idempotencyKey": {
"type": "string",
"maxLength": 255,
"minLength": 1,
"description": "Optional. Retries of the same call should reuse it (the stored result comes back); a new value deliberately repeats an identical call. The MCP POST's Idempotency-Key header takes precedence."
}
}
}{
"title": "Create webhook",
"readOnlyHint": false,
"openWorldHint": true,
"idempotentHint": true,
"destructiveHint": false
}ringkit_list_webhooks — List webhooks
Step 10: Get told about calls. List the business's webhook endpoints and their events.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"businessId": {
"type": "string",
"pattern": "^biz_[0-9a-z]{8,32}$",
"description": "Defaults to the business of the API key in the Authorization header."
}
}
}{
"title": "List webhooks",
"readOnlyHint": true,
"openWorldHint": false,
"idempotentHint": true,
"destructiveHint": false
}ringkit_create_api_key — Create API key
Step 11: Manage API keys. Create an API key: scope manage (acts as owner) or read (read-only tools / GET only). The plaintext apiKey is in this result once and never again. Identical requests are deduplicated for 24 hours; use a new idempotencyKey only to deliberately repeat the action.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"name": {
"type": "string",
"default": "API key",
"maxLength": 60,
"minLength": 1
},
"scope": {
"enum": [
"manage",
"read"
],
"type": "string",
"default": "manage"
},
"businessId": {
"type": "string",
"pattern": "^biz_[0-9a-z]{8,32}$",
"description": "Defaults to the business of the API key in the Authorization header."
},
"idempotencyKey": {
"type": "string",
"maxLength": 255,
"minLength": 1,
"description": "Optional. Retries of the same call should reuse it (the stored result comes back); a new value deliberately repeats an identical call. The MCP POST's Idempotency-Key header takes precedence."
}
}
}{
"title": "Create API key",
"readOnlyHint": false,
"openWorldHint": false,
"idempotentHint": true,
"destructiveHint": false
}ringkit_list_api_keys — List API keys
Step 11: Manage API keys. List the business's API keys (prefix, scope, last use, revoked or not); never the plaintext.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"businessId": {
"type": "string",
"pattern": "^biz_[0-9a-z]{8,32}$",
"description": "Defaults to the business of the API key in the Authorization header."
}
}
}{
"title": "List API keys",
"readOnlyHint": true,
"openWorldHint": false,
"idempotentHint": true,
"destructiveHint": false
}ringkit_revoke_api_key — Revoke API key
Step 11: Manage API keys. Revoke an API key (keyId from list_api_keys); it stops authenticating at once, including on this connection if it is this key. Reuse an idempotencyKey when retrying; without one, each call executes again.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"keyId"
],
"properties": {
"keyId": {
"type": "string",
"pattern": "^key_[0-9a-z]{8,32}$",
"description": "The key's id (from list_api_keys)."
},
"businessId": {
"type": "string",
"pattern": "^biz_[0-9a-z]{8,32}$",
"description": "Defaults to the business of the API key in the Authorization header."
},
"idempotencyKey": {
"type": "string",
"maxLength": 255,
"minLength": 1,
"description": "Optional. Retries of the same call should reuse it (the stored result comes back); a new value deliberately repeats an identical call. The MCP POST's Idempotency-Key header takes precedence."
}
}
}{
"title": "Revoke API key",
"readOnlyHint": false,
"openWorldHint": false,
"idempotentHint": false,
"destructiveHint": true
}ringkit_invite_owner — Invite business owner
Step 12: Hand it to the owner. Optional hand-over: emails a sign-in link bound to this business to `email` (default: ownerEmail), adding them as owner first. Nothing in setup needs it: the agent can keep running the line, and the human can take over any time by clicking the link (that sets ownerSignedInAt). 5 per business per hour; pass a new idempotencyKey to send again. Identical requests are deduplicated for 24 hours; use a new idempotencyKey only to deliberately repeat the action.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"email": {
"type": "string",
"format": "email",
"pattern": "^(?:[A-Za-z0-9_'+\\-]+\\.)*[A-Za-z0-9_'+\\-]*[A-Za-z0-9_+-]@(?:[A-Za-z0-9][A-Za-z0-9\\-]*\\.)+[A-Za-z]{2,}$"
},
"businessId": {
"type": "string",
"pattern": "^biz_[0-9a-z]{8,32}$",
"description": "Defaults to the business of the API key in the Authorization header."
},
"idempotencyKey": {
"type": "string",
"maxLength": 255,
"minLength": 1,
"description": "Optional. Retries of the same call should reuse it (the stored result comes back); a new value deliberately repeats an identical call. The MCP POST's Idempotency-Key header takes precedence."
}
}
}{
"title": "Invite business owner",
"readOnlyHint": false,
"openWorldHint": true,
"idempotentHint": true,
"destructiveHint": true
}ringkit_get_business — Get business
Step 12: Hand it to the owner. Read the business: profile, voice, status, how it was created (createdVia) and whether a human owner has signed in (ownerSignedInAt).
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"businessId": {
"type": "string",
"pattern": "^biz_[0-9a-z]{8,32}$",
"description": "Defaults to the business of the API key in the Authorization header."
}
}
}{
"title": "Get business",
"readOnlyHint": true,
"openWorldHint": false,
"idempotentHint": true,
"destructiveHint": false
}ringkit_list_business_users — List business users
Step 12: Hand it to the owner. List the people who can sign in to the business dashboard, with their roles and last sign-in.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"businessId": {
"type": "string",
"pattern": "^biz_[0-9a-z]{8,32}$",
"description": "Defaults to the business of the API key in the Authorization header."
}
}
}{
"title": "List business users",
"readOnlyHint": true,
"openWorldHint": false,
"idempotentHint": true,
"destructiveHint": false
}ringkit_complete_onboarding — Finish setup
Step 12: Hand it to the owner. Mark first-run setup finished (the business has a number, or the owner chose to do it later) so the dashboard stops nudging. Reuse an idempotencyKey when retrying; without one, each call executes again.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"businessId": {
"type": "string",
"pattern": "^biz_[0-9a-z]{8,32}$",
"description": "Defaults to the business of the API key in the Authorization header."
},
"idempotencyKey": {
"type": "string",
"maxLength": 255,
"minLength": 1,
"description": "Optional. Retries of the same call should reuse it (the stored result comes back); a new value deliberately repeats an identical call. The MCP POST's Idempotency-Key header takes precedence."
}
}
}{
"title": "Finish setup",
"readOnlyHint": false,
"openWorldHint": false,
"idempotentHint": false,
"destructiveHint": true
}Prompts
Not advertised
Resources
Not advertised
90-day uptime
A lightweight connection check about every six hours, sampled on hosts with many listings. It shows the server answered, not that its tools work.
- 2026-11-07: 2 of 2 checks answered
30-day availability
Aggregated from read-only remote checks; this is not a tool-execution or security guarantee.
- Successful checks
- 1 of 1 (100%)
- Average latency
- 381 ms
- 95th percentile latency
- 381 ms
Maintenance history
Public check and source-refresh events. Editorial and ownership records remain private.
- · probe · passed · 381 ms · metadata changed · 51 tool(s)
Connect from your client
Each snippet registers the same endpoint; pick the client you use.
Claude Code
claude mcp add --transport http ringkit-mcp https://api.ringkit.com/mcpCodex
codex mcp add ringkit-mcp --url https://api.ringkit.com/mcpCursor
{
"mcpServers": {
"ringkit-mcp": {
"url": "https://api.ringkit.com/mcp"
}
}
}Cline
{
"mcpServers": {
"ringkit-mcp": {
"type": "streamableHttp",
"url": "https://api.ringkit.com/mcp",
"disabled": false
}
}
}VS Code
{
"servers": {
"ringkit-mcp": {
"type": "http",
"url": "https://api.ringkit.com/mcp"
}
}
}Gemini CLI
gemini mcp add --transport http ringkit-mcp https://api.ringkit.com/mcpClaude Desktop
https://api.ringkit.com/mcpWindsurf
{
"mcpServers": {
"ringkit-mcp": {
"serverUrl": "https://api.ringkit.com/mcp"
}
}
}Let your agent find its tools
Find servers like RingKit MCP from your agent. Add Koskamo once to search the index for endpoints, access requirements, and client setup. Public discovery needs no key.
Other productivity and knowledge servers
Do you run RingKit MCP?
Prove ownership with a DNS record, a well-known file, or your Official MCP Registry entry, and your edits publish immediately. Proofs are re-checked weekly; admins can still hide or remove a listing.