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tollbooth-oauth2-collector

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Unauthenticated OAuth2 callback collector for Tollbooth MCP services

v0.2.11 · active · repository · descriptor JSON · versions

An agent can connect right now, no human step.Remote endpoint, no authentication, reachable on the last probe.
Quality83good
Trust91of 100
Uptime, 30 days100%
Latency p50415 ms

Connect

8 clients · secrets stay placeholders
{
  "mcpServers": {
    "tollbooth-oauth2-collector": {
      "type": "http",
      "url": "https://tollbooth-oauth2-collector.fastmcp.app/mcp"
    }
  }
}
claude mcp add --transport http tollbooth-oauth2-collector https://tollbooth-oauth2-collector.fastmcp.app/mcp
[mcp_servers.tollbooth-oauth2-collector]
url = "https://tollbooth-oauth2-collector.fastmcp.app/mcp"
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "tollbooth-oauth2-collector": {
      "type": "remote",
      "url": "https://tollbooth-oauth2-collector.fastmcp.app/mcp",
      "enabled": true
    }
  }
}
{
  "mcpServers": {
    "tollbooth-oauth2-collector": {
      "type": "http",
      "url": "https://tollbooth-oauth2-collector.fastmcp.app/mcp"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=tollbooth-oauth2-collector&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vdG9sbGJvb3RoLW9hdXRoMi1jb2xsZWN0b3IuZmFzdG1jcC5hcHAvbWNwIn0%3D"
}
{
  "servers": {
    "tollbooth-oauth2-collector": {
      "type": "http",
      "url": "https://tollbooth-oauth2-collector.fastmcp.app/mcp"
    }
  }
}
{
  "mcpServers": {
    "tollbooth-oauth2-collector": {
      "httpUrl": "https://tollbooth-oauth2-collector.fastmcp.app/mcp"
    }
  }
}
extensions:
  "tollbooth-oauth2-collector":
    enabled: true
    name: "tollbooth-oauth2-collector"
    type: streamable_http
    uri: "https://tollbooth-oauth2-collector.fastmcp.app/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: store_code (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); collector_status (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); retrieve_code (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); …
  • pass
    tools.token_costabout 546 tokens to load every tool
  • pass
    tools.api_dumptools are not a one-to-one API dump
stability100 · weight 15
  • pass
    stability.changes4 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 546 tokens to load them all · tool set 065fd9f0c967 · tools last changed 2026-10-18 · checked 2026-10-19 10:52 UTC

Tool changes

  • service_statuschangedtitle
  • collector_statuschangedtitle
  • retrieve_codechangedtitle
  • store_codechangedtitle

Full history: list_changes · trend: quality JSON.

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 91 / 100

provenance80
liveness100
freshness85
hygiene100

+repository +namespace-matches-repo +reachable +uptime-100% ~updated-56d-ago

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://tollbooth-oauth2-collector.fastmcp.app/mcp streamable-httpnoneyes100%415 ms2026-07-282026-10-19

Tools (4)

collector_statusHealth check — shows the number of pending authorization codes and TTL.
retrieve_codeRetrieve a stored authorization code (one-time read, auto-deleted). Called by the originating MCP server to pick up the code after the user has authorized in the browser. Returns the encrypted code which the caller decrypts using the same state token.
service_statusReport the running build so a redeploy can be verified. Free. Delegates to the SDK's canonical ``build_service_status`` — the single source of the service_status payload shape — so this collector reports the same envelope as every other DPYC service. The load-bearing field is ``build_info.fastmcp_cloud_git_commit_sha``: the commit Horizon actually deployed. The post-merge deploy-verify probe reads it to confirm the live service redeployed the merged sha; with no ``service_status`` tool to probe, that sha reads as ``<none>`` and an otherwise-healthy deploy is flagged as "did not land". The vault/courier/operator fields are ``False``/empty by construction — this is an unauthenticated community utility with no operator runtime.
store_codeStore a sealed OAuth2 authorization code. Called by the serverless callback function after the browser redirect. The ``state`` carries BOTH the patron npub (the lookup/retrieve key) and the operator npub (the PUBLIC key the code is sealed to) — see the SDK's ``pack_oauth_state``. The code is sealed with NIP-44 to the operator so only that operator's nsec can open it; the Neon row is keyed by the patron npub, so retrieval (``retrieve_code(state=patron_npub)``) is unchanged.

Schemas: list_tools.

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Official server.json
{
  "name": "io.github.lonniev/tollbooth-oauth2-collector",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://tollbooth-oauth2-collector.fastmcp.app/mcp",
      "type": "streamable-http"
    }
  ],
  "version": "0.2.11",
  "repository": {
    "url": "https://github.com/lonniev/tollbooth-oauth2-collector",
    "source": "github"
  },
  "description": "Unauthenticated OAuth2 callback collector for Tollbooth MCP services"
}