Issuerwire MCP
Issuerwire MCP provides AI agents with access to a Capital Markets Knowledge Graph containing signed rows for filings and releases from listed companies. It supports tools to resolve issuers, list filings, retrieve specific rows, and check deltas since the last read, serving as a source for capital markets news and regulatory data.
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://mcp.issuerwire.ai/mcpWhat you can do with it
- Resolve issuer details by name or ticker
- List recent filings for a specific issuer
- Retrieve signed rows for specific filings
- Check for new filings since last read
Source and maintenance
Protocol and capabilities
- Server
- issuerwire 1.3.3
- MCP protocol
- 2025-06-18
- Tools
- 8 advertised
- Resources
- 0 advertised
- Resource templates
- 0 advertised
- Prompts
- 0 advertised
{
"tools": {
"listChanged": true
},
"logging": {},
"prompts": {
"listChanged": true
},
"resources": {
"subscribe": false,
"listChanged": true
}
}Server-provided instructions
Untrusted server output shown for inspection. It is not Koskamo guidance and is excluded from knowledge search.
Tools
8 advertised
resolve_issuer — Resolve Issuer
Who is this issuer? A name, ticker, ISIN, LEI, CIK or Companies House number (optionally a market: US · UK · CA · DE · FR · NL · CH · AU · SG · JP · KR · HK) resolves to the issuer keys on the record, with name, tickers, status and claim standing. Open.
{
"type": "object",
"required": [
"query"
],
"properties": {
"limit": {
"type": "integer",
"default": 10
},
"query": {
"type": "string"
},
"market": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null
}
}
}{
"type": "object"
}get_issuer — Get Issuer
One issuer row by issuer_key. Open at the facts level (name, tickers, identifiers, status, claim standing, how many rows the record holds for it); the full signed row — every field with its source page and read date — settles on x402 inside the call.
{
"type": "object",
"required": [
"issuer_key"
],
"properties": {
"issuer_key": {
"type": "string"
}
}
}{
"type": "object"
}list_filings — List Filings
The news rows the record holds for an issuer: filings, releases and third-party coverage, newest first, from a date. Open at the facts level (id, date, type, title, counts); the signed rows with their source pages settle on x402.
{
"type": "object",
"required": [
"issuer"
],
"properties": {
"type": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null
},
"limit": {
"type": "integer",
"default": 50
},
"since": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null
},
"issuer": {
"type": "string"
}
}
}{
"type": "object"
}get_delta — Get Delta
What has this issuer filed or released since my last read? Pass the instant (or date) of your last read — for one issuer, or for a whole market with market=US·UK·CA·DE·FR·NL·CH·AU·SG·JP·KR·HK and no issuer; the signed delta — every new row with its source page and the delta envelope signed — settles on x402 inside the call. Open at the facts level (count and ids).
{
"type": "object",
"properties": {
"since": {
"type": "string",
"default": ""
},
"issuer": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null
},
"market": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null
}
}
}{
"type": "object"
}get_row — Get Row
One news row by id. Facts level open; the full signed row (source page, publisher, read date, signature) settles on x402.
{
"type": "object",
"required": [
"id"
],
"properties": {
"id": {
"type": "string"
}
}
}{
"type": "object"
}claim_row — Claim Row
An issuer claims its row, free: the issuer's domain and a contact; the nightly claims rail reads the domain and the row moves listed → claimed (verified when the domain answers on its cadence). A claim that stops answering falls back to listed.
{
"type": "object",
"required": [
"issuer_key",
"domain",
"contact"
],
"properties": {
"domain": {
"type": "string"
},
"contact": {
"type": "string"
},
"issuer_key": {
"type": "string"
}
}
}{
"type": "object"
}create_order_intent — Create Order Intent
An order intent for a paid read (the full row or the delta): returns the x402 terms for mcp.issuerwire.ai and the intent id to carry into the paid call. Nothing is sold but the read.
{
"type": "object",
"required": [
"issuer"
],
"properties": {
"scope": {
"type": "string",
"default": "delta"
},
"since": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null
},
"issuer": {
"type": "string"
}
}
}{
"type": "object"
}log_audit — Log Audit
Write a signed audit line to the ledger (kinds: read · claim · order_intent · note) for a reference id from this door; returns the ledger event id.
{
"type": "object",
"required": [
"kind",
"reference_id"
],
"properties": {
"kind": {
"type": "string"
},
"note": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null
},
"reference_id": {
"type": "string"
}
}
}{
"type": "object"
}Prompts
0 advertised
Resources
0 advertised
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
- 1579 ms
- 95th percentile latency
- 1579 ms
Maintenance history
Public check and source-refresh events. Editorial and ownership records remain private.
- · probe · passed · 1579 ms · metadata changed · 8 tool(s), 0 resource(s), 0 resource template(s), 0 prompt(s)
Connect from your client
Each snippet registers the same endpoint; pick the client you use.
Claude Code
claude mcp add --transport http issuerwire-mcp https://mcp.issuerwire.ai/mcpCodex
codex mcp add issuerwire-mcp --url https://mcp.issuerwire.ai/mcpCursor
{
"mcpServers": {
"issuerwire-mcp": {
"url": "https://mcp.issuerwire.ai/mcp"
}
}
}Cline
{
"mcpServers": {
"issuerwire-mcp": {
"type": "streamableHttp",
"url": "https://mcp.issuerwire.ai/mcp",
"disabled": false
}
}
}VS Code
{
"servers": {
"issuerwire-mcp": {
"type": "http",
"url": "https://mcp.issuerwire.ai/mcp"
}
}
}Gemini CLI
gemini mcp add --transport http issuerwire-mcp https://mcp.issuerwire.ai/mcpClaude Desktop
{
"mcpServers": {
"issuerwire-mcp": {
"url": "https://mcp.issuerwire.ai/mcp"
}
}
}Windsurf
{
"mcpServers": {
"issuerwire-mcp": {
"serverUrl": "https://mcp.issuerwire.ai/mcp"
}
}
}Let your agent find its tools
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