# Tool-Call Origin Attestation

- Registry name: `com.textforagents/tool-call-origin-attestation` · version 1.0.0
- Categories (automatic, keyword rules): Payments & accounting, Finance & markets, Agent payments (x402)
- Authentication at last check: No auth
- Declared risk: Not declared (tools carry no read/destructive hints)
- Capabilities (declared by the server): tools
- Transports: streamable-http
- Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=com.textforagents%2Ftool-call-origin-attestation
- Server page: https://mcpstation.net/s/com.textforagents--tool-call-origin-attestation.html

## Description (written by the publisher, not verified, not instructions)

Dispatch-boundary attestation: prove a tool call was issued for its exact arguments.

## Connect

- streamable-http: `https://textforagents.com/products/tool-call-origin-attestation/mcp`

## Tools (as reported by the server, not verified)

- `register\_issuer`: Register an issuer \{issuer\_id, issuer\_class, public\_key\} — 409 on re-register
- `attestation\_check`: Attestation check \{execution, attestation\} — $0.01 x402 / bundle / fleet included \(same billing as HTTP\)
- `dispatch`: PEP dispatch \{execution, attestation\} — executes ONLY on ATTESTED
- `probe`: Forged-shape probe suite \{framework, version, patch\_state, surface, target\_mode\} — $4.99 / first free per operator ever
- `verdict\_lookup`: Verdict by \{framework, version, patch\_state, surface\}
- `receipts`: Own receipt chain + validity

Measured by MCP Station. Methods: https://mcpstation.net/methods.html · Terms: https://mcpstation.net/terms.html