Multi-rail settlement binder MCP. binder_verify proves integrity only — not settlement.
Connect Remote server
claude mcp add --transport http crs-binder https://crs-binder.fly.dev/mcp
{
"mcpServers": {
"crs-binder": {
"url": "https://crs-binder.fly.dev/mcp"
}
}
}
{
"servers": {
"crs-binder": {
"type": "http",
"url": "https://crs-binder.fly.dev/mcp"
}
}
}
Settings > Connectors > Add custom connector
URL: https://crs-binder.fly.dev/mcp
Tools 4 found in our last check
healthLiveness, rails, pubkey, paid/listing flags.
binder_appendAppend one settlement leaf (x402 | stripe_mpp | agentcore) under your task_id. Free.
binder_sealSeal ≥2 distinct rails under task_id into a portable Ed25519 binder (~$0.05 USDC on Base when paid).
binder_verifyVerify binder integrity (sig + ordered leaf hashes). Does not prove underlying settlement.
Details
| Endpoint | https://crs-binder.fly.dev/mcp (Streamable HTTP) |
| First published | 7 Sep 2026 |
| Last updated | 7 Sep 2026 |
| Registry name | io.github.arnopiva/crs-binder |
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