# Cross-Rail Settlement Binder

- Registry name: `io.github.arnopiva/crs-binder` · version 0.1.1
- Categories (automatic, keyword rules): Agent payments (x402), Finance & markets, Payments & accounting, Health & fitness
- Authentication at last check: No auth
- Declared risk: Not declared (tools carry no read/destructive hints)
- Capabilities (declared by the server): experimental, prompts, resources, tools
- Transports: streamable-http
- Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=io.github.arnopiva%2Fcrs-binder
- Server page: https://mcpstation.net/s/io.github.arnopiva--crs-binder.html

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

Multi-rail settlement binder MCP. binder\_verify proves integrity only — not settlement.

## Connect

- streamable-http: `https://crs-binder.fly.dev/mcp`

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

- `health`: Liveness, rails, pubkey, paid/listing flags.
- `binder\_append`: Append one settlement leaf \(x402 \| stripe\_mpp \| agentcore\) under your task\_id. Free.
- `binder\_seal`: Seal ≥2 distinct rails under task\_id into a portable Ed25519 binder \(\~$0.05 USDC on Base when paid\).
- `binder\_verify`: Verify binder integrity \(sig + ordered leaf hashes\). Does not prove underlying settlement.

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