io.github.CHANGCHINFU/truthbear-mcp

up checked 2026-11-11T14:37:25.002Z

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Publisher-provided title

Truth Bear

Publisher-provided description

Verifiable official-source records for AI agents: record_hash + Ed25519 citation, x402 per-call

Summary by lookupd

Lets agents check coverage of official-source records, verify record citations by hash, and get x402 payment options for paid endpoints.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http truthbear https://api.truthbear.co/mcp

Codex, remote (streamable-http)

codex mcp add truthbear --url https://api.truthbear.co/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "truthbear": {
      "url": "https://api.truthbear.co/mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Tools (5 tools)

Publisher-provided text

• verify_citation FREE. 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 offi
• find_signal FREE 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 c
• get_official_record Returns the REAL x402 payment challenge (accepts[]: network / asset / payTo / amount) for the paid endpoint that serves a given signal_id+entity, or any listed
• purchase_options FREE. 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
• verify_triangular FREE. Cross-verify one GAUGE interweave line: it returns each official series ("leg") in the line with its own record_hash, current/previous values, expected di

Details

• Version: 1.0.0
• Transports: streamable-http
• Uptime (7 days): 100%
• Median latency: 1382 ms
• First indexed: 2026-11-08T13:17:28.405Z
• Last seen in registry: 2026-11-08T13:17:28.405Z
• Repository: https://github.com/CHANGCHINFU/truthbear-mcp

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