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mcp-gauge

R0· no sign-in

Verify official facts with Bitcoin-anchored proof. 180+ signals, x402 pay-per-call.

v1.0.5 · active · repository · website · descriptor JSON · versions

An agent can connect right now, no human step.Remote endpoint, no authentication, reachable on the last probe.
Quality91strong
Trust94of 100
Uptime, 30 days99%
Latency p501045 ms

Connect

8 clients · secrets stay placeholders
{
  "mcpServers": {
    "mcp-gauge": {
      "type": "http",
      "url": "https://api.truthbear.co/mcp"
    }
  }
}
claude mcp add --transport http mcp-gauge https://api.truthbear.co/mcp
[mcp_servers.mcp-gauge]
url = "https://api.truthbear.co/mcp"
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "mcp-gauge": {
      "type": "remote",
      "url": "https://api.truthbear.co/mcp",
      "enabled": true
    }
  }
}
{
  "mcpServers": {
    "mcp-gauge": {
      "type": "http",
      "url": "https://api.truthbear.co/mcp"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=mcp-gauge&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vYXBpLnRydXRoYmVhci5jby9tY3AifQ%3D%3D"
}
{
  "servers": {
    "mcp-gauge": {
      "type": "http",
      "url": "https://api.truthbear.co/mcp"
    }
  }
}
{
  "mcpServers": {
    "mcp-gauge": {
      "httpUrl": "https://api.truthbear.co/mcp"
    }
  }
}
extensions:
  "mcp-gauge":
    enabled: true
    name: "mcp-gauge"
    type: streamable_http
    uri: "https://api.truthbear.co/mcp"
    timeout: 300

Quality 91 / 100strong

protocol75 · weight 25
  • warn
    protocol.modernnewest supported version is 2025-11-25; 2026-07-28 not supported, older versions are deprecated until 2027-07-28
  • n/a
    protocol.statelessonly applies to 2026-07-28 servers
  • pass
    protocol.transportstreamable HTTP
  • n/a
    protocol.list_ttlonly applies to 2026-07-28 servers
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 hygiene100 · weight 30
  • pass
    tools.descriptionsevery tool has a description
  • pass
    tools.description_lengthdescriptions are concise
  • pass
    tools.schemasevery tool has an object input schema
  • pass
    tools.annotations5 of 5 tools declare readOnlyHint or destructiveHint
  • pass
    tools.directory_hintsevery tool declares readOnlyHint, destructiveHint, idempotentHint and openWorldHint
  • pass
    tools.token_costabout 1,271 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

5 tools, about 1,271 tokens to load them all · tool set e419a8db8675 · checked 2026-10-20 20:14 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 94 / 100

provenance90
liveness100
freshness85
hygiene100

+repository +namespace-matches-repo +website +reachable +uptime-99% ~updated-49d-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://api.truthbear.co/mcp streamable-httpnoneyes99%1045 ms2025-11-252026-10-20

Tools (5)

find_signalread-onlyFREE coverage + freshness manifest: which signal_id lines exist, how many entities each covers, and fresh/recent/stale counts - so you can check "is my entity covered and how fresh" BEFORE paying. Optional filters: industry, signal_id, entity.
get_official_recordread-onlyReturns the REAL x402 payment challenge (accepts[]: network / asset / payTo / amount) for the paid endpoint that serves a given signal_id+entity, or any listed endpoint addressed directly by `path`. This tool does NOT deliver paid data and does NOT take payment - MCP has no payment layer. Pay at the returned url with your own x402 client (USDC on Base or Solana, gasless EIP-3009; pay from a plain EOA) and you receive the record directly, with record_hash you can verify offline. This tool only fetches the 402 challenge; it delivers no paid data and collects no payment.
purchase_optionsread-onlyFREE. Ask how to pay for a listed endpoint and get every channel with its REAL status - including the ones that are wired but not open yet. Three channels exist: x402 micropayment (for an agent with a funded USDC wallet on Base), a stateless subscription Bearer token (for a person or team - no wallet, no private key, no account), and a card rail. This tool takes no payment and holds no key; it only tells you which doors exist and which are open today.
verify_citationread-onlyFREE. Given a record_hash from any Truth Bear record, look it up and recompute the canonical hash server-side, returning whether it is a genuine Truth Bear official record plus a plain-language reverse lookup of what exactly that hash attests. Use this to check a citation you were handed by another agent or document BEFORE relying on it. No payment, no API key.
verify_triangularread-onlyFREE. Cross-verify one GAUGE interweave line: it returns each official series ("leg") in the line with its own record_hash, current/previous values, expected direction and per-leg minMove deadband, plus a count-style state (directions_matched / direction_mismatch / inverse_consistent / not_comparable / insufficient) and N-of-M. Everything needed to recompute the verdict OFFLINE is in the response - verify each leg hash with verify_citation, then recompute dir=sign(current-previous) with the minMove deadband. Descriptive only: no forecast, no causation, no advice. No payment, no API key.

Schemas: list_tools.

Similar MCP servers

Official server.json
{
  "name": "io.github.CHANGCHINFU/mcp-gauge",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://api.truthbear.co/mcp",
      "type": "streamable-http"
    }
  ],
  "version": "1.0.5",
  "repository": {
    "url": "https://github.com/CHANGCHINFU/mcp-gauge",
    "source": "github"
  },
  "websiteUrl": "https://truthbear.co",
  "description": "Verify official facts with Bitcoin-anchored proof. 180+ signals, x402 pay-per-call."
}