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100
MCP live MCP 2026-07-28 streamable-http

Cross-Rail Settlement Binder

io.github.arnopiva/crs-binder

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

Watch this dependency Share evidence report
Uptime
100.0%
5 direct probes · 30d
Response
750ms
last probe
Tools
4
callable
Resources
0
readable
Prompts
0
available
Primary URL
https://crs-binder.fly.dev/mcp
Score: 100/100
Handshake verified by our own probe.
pass Answers the MCP handshake 50/50
The handshake and the list calls succeeded on the primary URL.
pass Lists tools, resources or prompts 30/30
4 tools, 0 resources, 0 prompts returned.
pass 3 or more catalogue items 10/10
4 items in total; 3 or more earns these points.
pass Describes itself 10/10
87 characters; more than 30 earns these points.

Tools · 4

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.

How to use

Claude Desktop or claude.ai: add a custom connector (Customize → Connectors; on Team and Enterprise plans an owner adds it under Organization settings → Connectors) with this server URL: https://crs-binder.fly.dev/mcp

Cursor or Cline: add to your MCP config:

{
  "mcpServers": {
    "cross-rail_settlement_binder": {
      "url": "https://crs-binder.fly.dev/mcp",
      "transport": "streamable-http"
    }
  }
}