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Search / io.github.arnopiva/crs-binder

Cross-Rail Settlement Binder

R0· no sign-in

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

v0.1.1 · active · website · descriptor JSON · versions

An agent can connect right now, no human step.Remote endpoint, no authentication, reachable on the last probe.
Quality83good
Trust77of 100
Uptime, 30 days100%
Latency p50163 ms

Connect

8 clients · secrets stay placeholders
{
  "mcpServers": {
    "crs-binder": {
      "type": "http",
      "url": "https://crs-binder.fly.dev/mcp"
    }
  }
}
claude mcp add --transport http crs-binder https://crs-binder.fly.dev/mcp
[mcp_servers.crs-binder]
url = "https://crs-binder.fly.dev/mcp"
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "crs-binder": {
      "type": "remote",
      "url": "https://crs-binder.fly.dev/mcp",
      "enabled": true
    }
  }
}
{
  "mcpServers": {
    "crs-binder": {
      "type": "http",
      "url": "https://crs-binder.fly.dev/mcp"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=crs-binder&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vY3JzLWJpbmRlci5mbHkuZGV2L21jcCJ9"
}
{
  "servers": {
    "crs-binder": {
      "type": "http",
      "url": "https://crs-binder.fly.dev/mcp"
    }
  }
}
{
  "mcpServers": {
    "crs-binder": {
      "httpUrl": "https://crs-binder.fly.dev/mcp"
    }
  }
}
extensions:
  "crs-binder":
    enabled: true
    name: "crs-binder"
    type: streamable_http
    uri: "https://crs-binder.fly.dev/mcp"
    timeout: 300

Quality 83 / 100good

protocol88 · weight 25
  • pass
    protocol.modernsupports 2026-07-28 (server/discover)
  • pass
    protocol.statelessanswers without a session
  • pass
    protocol.transportstreamable HTTP
  • warn
    protocol.list_ttltools/list declares ttlMs 0, so clients re-fetch it on every use
authorizationn/a · weight 15
  • n/a
    auth.prm, auth.as_metadata, auth.cimdno remote uses OAuth
  • n/a
    auth.secret_in_urlno templated URL
tool hygiene71 · weight 30
  • pass
    tools.descriptionsevery tool has a description
  • pass
    tools.description_lengthdescriptions are concise
  • pass
    tools.schemasevery tool has an object input schema
  • fail
    tools.annotationsno tool declares readOnlyHint or destructiveHint, so clients cannot tell safe calls from risky ones
  • fail
    tools.directory_hintsno tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: health (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); binder_append (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); binder_verify (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); …
  • pass
    tools.token_costabout 247 tokens to load every tool
  • pass
    tools.api_dumptools are not a one-to-one API dump
stability100 · weight 15
  • pass
    stability.changesno tool changes in 30 days
  • pass
    stability.rug_pullno tool changed its meaning under the same name
dependenciesn/a · weight 15
  • n/a
    deps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI package

4 tools, about 247 tokens to load them all · tool set ca3e85d24885 · checked 2026-10-19 10:52 UTC

Tool changes

No tool definition changes recorded. A server's first observation is its baseline; later probes record what changes.

Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.

Trust 77 / 100

no-repository
provenance45
liveness100
freshness85
hygiene80

+website +reachable +uptime-100% ~updated-42d-ago -no-repository

Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.

Endpoints

remoteauthreachableuptime 30dp50protocollast ok
https://crs-binder.fly.dev/mcp streamable-httpnoneyes100%163 ms2026-07-282026-10-19

Tools (4)

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.
healthLiveness, rails, pubkey, paid/listing flags.

Schemas: list_tools.

Similar MCP servers

Official server.json
{
  "name": "io.github.arnopiva/crs-binder",
  "title": "Cross-Rail Settlement Binder",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://crs-binder.fly.dev/mcp",
      "type": "streamable-http"
    }
  ],
  "version": "0.1.1",
  "websiteUrl": "https://crs-binder.fly.dev/health",
  "description": "Multi-rail settlement binder MCP. binder_verify proves integrity only — not settlement."
}