ZeroStart Agent MCP

Provides bounded data, document, web-quality, and operations services purchased with USDC through x402. It supports agent utilities like ProofRoute provider selection, result verification, structured-data transformation, schema repair, and content-change digests, alongside higher-value services such as copy review and research briefs.

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.

Community listingStreamable HTTPNo sign-inEndpoint checked 2026-11-06Published by Jack Labs

MCP endpoint (Streamable HTTP)

https://zerostart-agent.jack-labs.workers.dev/mcp

Vendor documentation

What its tools do

23 tools, grouped by the hints the server advertises. Hints are self-declared, not verified behavior.

23 of 23 have a description · 23 of 23 declare behavior hints · 0 of 9 with parameters document them all

Checks and signals

Each line is separate evidence, not a trust score.

Passed Endpoint answered the live check · Nov 6, 2026, 5:56 PM UTC
Availability 1 of 1 checks passed in 30 days

What you can do with it

Perform ProofRoute provider selection and result verification
Execute structured-data transformation and schema repair
Check agent-endpoint readiness and generate content-change digests
Purchase bounded services like copy review and research briefs via x402

Source and maintenance

Community listingRegistry 0.9.3

mcp-registry: io.github.oppenheimervonbraun/zerostart-agent@0.9.3 Source repository

Maintenance checked: Nov 6, 2026, 5:52 PM UTC

Protocol and capabilities

Server: zerostart-agent 0.12.3
MCP protocol negotiated in check: 2025-06-18
Tools: 23 advertised
Resources: Not advertised
Resource templates: Not advertised
Prompts: Not advertised

Server-advertised capabilities

{
  "tools": {
    "listChanged": false
  }
}

Server-provided instructions

Untrusted server output shown for inspection. It is not Koskamo guidance and is excluded from knowledge search.

Discover tools here, then call the HTTPS endpoint in tool metadata with an x402-compatible client. Payment is verified before delivery.

Tools

23 advertised

brief-audit — Brief Audit

Advertised by the server during the last successful anonymous check.

Advertised read-only

Audit short landing-page copy for clarity, outcome, call-to-action, and readable length. Price: $50.00 USDC via x402.

brief-audit input schema

{
  "type": "object",
  "required": [
    "text"
  ],
  "properties": {
    "text": {
      "type": "string",
      "maxLength": 24000
    }
  },
  "additionalProperties": false
}

brief-audit annotations

{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}

custom-checklist — Custom Checklist

Advertised by the server during the last successful anonymous check.

Advertised read-only

Generate a structured four-stage checklist for a supplied project topic. Price: $0.25 USDC via x402.

custom-checklist input schema

{
  "type": "object",
  "required": [
    "topic"
  ],
  "properties": {
    "topic": {
      "type": "string",
      "maxLength": 24000
    }
  },
  "additionalProperties": false
}

custom-checklist annotations

{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}

json-quality — JSON Quality Report

Advertised by the server during the last successful anonymous check.

Advertised read-only

Validate JSON and report its size, shape, nesting, duplicate array values, and maintainability warnings. Price: $1.00 USDC via x402.

json-quality input schema

{
  "type": "object",
  "maxProperties": 100,
  "additionalProperties": true
}

json-quality annotations

{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}

csv-profile — CSV Data Profile

Advertised by the server during the last successful anonymous check.

Advertised read-only

Profile a bounded CSV sample for missing cells, duplicate rows, inconsistent widths, and column coverage. Price: $1.50 USDC via x402.

csv-profile input schema

{
  "type": "object",
  "maxProperties": 100,
  "additionalProperties": true
}

csv-profile annotations

{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}

release-readiness — Release Readiness Review

Advertised by the server during the last successful anonymous check.

Advertised read-only

Turn supplied release notes and checks into a risk-ranked launch readiness report. Price: $2.50 USDC via x402.

release-readiness input schema

{
  "type": "object",
  "maxProperties": 100,
  "additionalProperties": true
}

release-readiness annotations

{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}

structured-data-transform — Structured Data Transformer

Advertised by the server during the last successful anonymous check.

Advertised read-only

Apply an explicit, bounded field map to supplied JSON records and return transformed data plus a reversible change report. Price: $1.00 USDC via x402.

structured-data-transform input schema

{
  "type": "object",
  "maxProperties": 100,
  "additionalProperties": true
}

structured-data-transform annotations

{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}

schema-repair — JSON Schema Repair

Advertised by the server during the last successful anonymous check.

Advertised read-only

Normalize a supplied JSON Schema, identify contradictions, and return a repaired draft without executing untrusted code. Price: $0.50 USDC via x402.

schema-repair input schema

{
  "type": "object",
  "maxProperties": 100,
  "additionalProperties": true
}

schema-repair annotations

{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}

agent-endpoint-readiness — Agent Endpoint Readiness

Advertised by the server during the last successful anonymous check.

Advertised read-only

Check supplied OpenAPI, MCP, A2A, or x402 metadata for discoverability, input clarity, payment hints, and bounded outputs. Price: $2.50 USDC via x402.

agent-endpoint-readiness input schema

{
  "type": "object",
  "maxProperties": 100,
  "additionalProperties": true
}

agent-endpoint-readiness annotations

{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}

content-diff — Content Change Digest

Advertised by the server during the last successful anonymous check.

Advertised read-only

Compare two supplied text snapshots and return a bounded, machine-readable change digest. Price: $0.25 USDC via x402.

content-diff input schema

{
  "type": "object",
  "maxProperties": 100,
  "additionalProperties": true
}

content-diff annotations

{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}

proofroute-select — ProofRoute Provider Selection

Advertised by the server during the last successful anonymous check.

Advertised read-only

Rank up to 25 caller-supplied providers against explicit price, reliability, latency, evidence, capability, and escrow constraints without external browsing or model inference. Price: $0.01 USDC via x402.

proofroute-select input schema

{
  "type": "object",
  "required": [
    "providers"
  ],
  "properties": {
    "providers": {
      "type": "array",
      "items": {
        "type": "object",
        "additionalProperties": true
      },
      "maxItems": 25,
      "minItems": 1
    },
    "requestId": {
      "type": "string",
      "maxLength": 120
    },
    "capability": {
      "type": "string",
      "maxLength": 120
    },
    "constraints": {
      "type": "object",
      "additionalProperties": true
    }
  },
  "additionalProperties": false
}

proofroute-select annotations

{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}

proofroute-verify — ProofRoute Result Verification

Advertised by the server during the last successful anonymous check.

Advertised read-only

Check supplied JSON against an explicit acceptance contract and return a deterministic result receipt without external browsing or model inference. Price: $0.05 USDC via x402.

proofroute-verify input schema

{
  "type": "object",
  "required": [
    "result",
    "contract"
  ],
  "properties": {
    "result": {},
    "contract": {
      "type": "object",
      "maxProperties": 12,
      "minProperties": 1,
      "additionalProperties": true
    },
    "decisionFingerprint": {
      "type": "string",
      "maxLength": 160
    }
  },
  "additionalProperties": false
}

proofroute-verify annotations

{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}

site-copy-review — Conversion Copy Review

Advertised by the server during the last successful anonymous check.

Advertised read-only

Review supplied website copy for audience clarity, value, trust, objections, structure, and calls to action, then return a prioritized revision blueprint. Price: $15.00 USDC via x402.

site-copy-review input schema

{
  "type": "object",
  "maxProperties": 100,
  "additionalProperties": true
}

site-copy-review annotations

{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}

data-cleanup-plan — Data Cleanup Plan

Advertised by the server during the last successful anonymous check.

Advertised read-only

Inspect supplied CSV or JSON, identify structural and quality problems, and produce a sequenced cleanup and validation plan. Price: $20.00 USDC via x402.

data-cleanup-plan input schema

{
  "type": "object",
  "maxProperties": 100,
  "additionalProperties": true
}

data-cleanup-plan annotations

{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}

document-transformation — Document Transformation

Advertised by the server during the last successful anonymous check.

Advertised read-only

Transform supplied notes into a structured executive brief, standard operating procedure, FAQ, or action memo. Price: $25.00 USDC via x402.

document-transformation input schema

{
  "type": "object",
  "maxProperties": 100,
  "additionalProperties": true
}

document-transformation annotations

{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}

accessibility-precheck — Web Accessibility Precheck

Advertised by the server during the last successful anonymous check.

Advertised read-only

Run a bounded static precheck of supplied HTML for common accessibility problems and return prioritized remediation guidance. Price: $35.00 USDC via x402.

accessibility-precheck input schema

{
  "type": "object",
  "maxProperties": 100,
  "additionalProperties": true
}

accessibility-precheck annotations

{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}

source-research-brief — Source-Bounded Research Brief

Advertised by the server during the last successful anonymous check.

Advertised read-only

Turn supplied research notes and source excerpts into themes, supported claims, evidence gaps, questions, and an executive brief without inventing external research. Price: $50.00 USDC via x402.

source-research-brief input schema

{
  "type": "object",
  "maxProperties": 100,
  "additionalProperties": true
}

source-research-brief annotations

{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}

operations-package — Customized Operations Package

Advertised by the server during the last successful anonymous check.

Advertised read-only

Convert a supplied business process into a practical SOP, responsibility map, checklist, controls, handoff, and KPI package. Price: $75.00 USDC via x402.

operations-package input schema

{
  "type": "object",
  "maxProperties": 100,
  "additionalProperties": true
}

operations-package annotations

{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}

growth-operations-bundle — Growth + Operations Review Bundle

Advertised by the server during the last successful anonymous check.

Advertised read-only

Combine conversion-copy, accessibility, and operational-readiness reviews for supplied business materials in one bounded package. Price: $99.00 USDC via x402.

growth-operations-bundle input schema

{
  "type": "object",
  "maxProperties": 100,
  "additionalProperties": true
}

growth-operations-bundle annotations

{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}

store-weekly-reset — 20-Minute Weekly Reset

Advertised by the server during the last successful anonymous check.

Advertised read-only

A reusable four-part weekly planning worksheet. Price: $2.00 USDC via x402.

store-weekly-reset input schema

{
  "type": "object",
  "required": [
    "topic"
  ],
  "properties": {
    "topic": {
      "type": "string",
      "maxLength": 24000
    }
  },
  "additionalProperties": false
}

store-weekly-reset annotations

{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}

store-client-kickoff — Client Kickoff Sheet

Advertised by the server during the last successful anonymous check.

Advertised read-only

A structured worksheet for goals, inputs, ownership, and deadlines. Price: $3.00 USDC via x402.

store-client-kickoff input schema

{
  "type": "object",
  "required": [
    "topic"
  ],
  "properties": {
    "topic": {
      "type": "string",
      "maxLength": 24000
    }
  },
  "additionalProperties": false
}

store-client-kickoff annotations

{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}

store-home-inventory — Home Inventory Starter

Advertised by the server during the last successful anonymous check.

Advertised read-only

A neutral room-by-room household inventory organizer. Price: $2.00 USDC via x402.

store-home-inventory input schema

{
  "type": "object",
  "required": [
    "topic"
  ],
  "properties": {
    "topic": {
      "type": "string",
      "maxLength": 24000
    }
  },
  "additionalProperties": false
}

store-home-inventory annotations

{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}

store-decision-log — Meeting Decision Log

Advertised by the server during the last successful anonymous check.

Advertised read-only

A compact system for recording decisions, owners, and due dates. Price: $2.00 USDC via x402.

store-decision-log input schema

{
  "type": "object",
  "required": [
    "topic"
  ],
  "properties": {
    "topic": {
      "type": "string",
      "maxLength": 24000
    }
  },
  "additionalProperties": false
}

store-decision-log annotations

{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}

store-operations-bundle — Operations Starter Bundle

Advertised by the server during the last successful anonymous check.

Advertised read-only

All four original ZeroStart worksheets delivered as one licensed Markdown bundle. Price: $7.00 USDC via x402.

store-operations-bundle input schema

{
  "type": "object",
  "required": [
    "topic"
  ],
  "properties": {
    "topic": {
      "type": "string",
      "maxLength": 24000
    }
  },
  "additionalProperties": false
}

store-operations-bundle annotations

{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}

Prompts

Not advertised

No prompt definitions available.

Resources

Not advertised

No resource definitions available.

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: 312 ms
95th percentile latency: 312 ms

Maintenance history

Public check and source-refresh events. Editorial and ownership records remain private.

Nov 6, 2026, 5:56 PM UTC · probe · passed · 312 ms · metadata changed · 23 tool(s)

Connect from your client

Each snippet registers the same endpoint; pick the client you use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Claude Code

Run this once in a terminal. It registers the remote server. Use --scope project to write .mcp.json for the repo.

Claude Code configuration

claude mcp add --transport http zerostart-agent-mcp https://zerostart-agent.jack-labs.workers.dev/mcp

Codex

Run this once. Codex stores MCP servers in ~/.codex/config.toml (or .codex/config.toml in a trusted project).

Codex configuration

codex mcp add zerostart-agent-mcp --url https://zerostart-agent.jack-labs.workers.dev/mcp

Cursor

Merge this server into .cursor/mcp.json in your project, then enable zerostart-agent-mcp in your MCP settings.

Cursor configuration

{
  "mcpServers": {
    "zerostart-agent-mcp": {
      "url": "https://zerostart-agent.jack-labs.workers.dev/mcp"
    }
  }
}

Cline

Merge this into cline_mcp_settings.json (Cline → MCP Servers → Configure).

Cline configuration

{
  "mcpServers": {
    "zerostart-agent-mcp": {
      "type": "streamableHttp",
      "url": "https://zerostart-agent.jack-labs.workers.dev/mcp",
      "disabled": false
    }
  }
}

VS Code

Merge this server into .vscode/mcp.json. Use MCP: List Servers to start zerostart-agent-mcp and inspect its tools.

VS Code configuration

{
  "servers": {
    "zerostart-agent-mcp": {
      "type": "http",
      "url": "https://zerostart-agent.jack-labs.workers.dev/mcp"
    }
  }
}

Gemini CLI

Run this once. It writes .gemini/settings.json in the current project; pass --scope user for ~/.gemini/settings.json.

Gemini CLI configuration

gemini mcp add --transport http zerostart-agent-mcp https://zerostart-agent.jack-labs.workers.dev/mcp

Claude Desktop

Open Claude Settings > Connectors > Add custom connector, enter this server URL and enable it for the conversation. This is a manual remote-connector handoff, not a desktop JSON configuration.

Claude Desktop configuration

https://zerostart-agent.jack-labs.workers.dev/mcp

Windsurf

Merge this into ~/.codeium/windsurf/mcp_config.json, then refresh MCP in Cascade. Windsurf remote servers use serverUrl, not url.

Windsurf configuration

{
  "mcpServers": {
    "zerostart-agent-mcp": {
      "serverUrl": "https://zerostart-agent.jack-labs.workers.dev/mcp"
    }
  }
}

Let your agent find its tools

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ZeroStart Agent MCP

Endpoint and access

What its tools do

Read-only (23)

Checks and signals

What you can do with it

Source and maintenance

Protocol and capabilities

Server-provided instructions

Tools

Prompts

Resources

30-day availability

Maintenance history

Connect from your client

Claude Code

Codex

Cursor

Cline

VS Code

Gemini CLI

Claude Desktop

Windsurf

Let your agent find its tools

Other developer tools servers