# First-Call Witness

- Registry name: `com.textforagents/first-call-latency-witness` · 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%2Ffirst-call-latency-witness
- Server page: https://mcpstation.net/s/com.textforagents--first-call-latency-witness.html

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

Real MCP handshake witness graded per-client, signed expiring receipt.

## Connect

- streamable-http: `https://textforagents.com/products/first-call-latency-witness/mcp`

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

- `budgets`: Get the versioned budget table
- `witness\_check`: Witness check — paid work is refused over MCP; payments collect on the HTTP x402 surface \(POST /check\)
- `verify\_receipt`: Verify a signed receipt envelope

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