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Cross-Rail Settlement Binder

io.github.arnopiva/crs-binder · v0.1.1

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

Connect Remote server

Terminal
claude mcp add --transport http crs-binder https://crs-binder.fly.dev/mcp
~/.cursor/mcp.json
{
  "mcpServers": {
    "crs-binder": {
      "url": "https://crs-binder.fly.dev/mcp"
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "crs-binder": {
      "type": "http",
      "url": "https://crs-binder.fly.dev/mcp"
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://crs-binder.fly.dev/mcp

Tools 4 found in our last check

  • 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.

Details

Endpointhttps://crs-binder.fly.dev/mcp (Streamable HTTP)
First published7 Sep 2026
Last updated7 Sep 2026
Registry nameio.github.arnopiva/crs-binder

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