Verify official facts with Bitcoin-anchored proof. 180+ signals, x402 pay-per-call.
| Endpoint | https://api.truthbear.co/mcp (streamable-http) |
|---|---|
| Registry version | 1.0.5 |
| Now | 5 tools · grade B (82) · pin ts_7b2a4f254e5dc99c775165b73d3e35b9 · protocol 2025-06-18 |
| First / last listed | 2026-10-25 04:30 UTC / 2026-10-25 04:30 UTC |
| Grade over time | 2026-10-25: B (82), 5 tools |
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Tools: verify_citation find_signal get_official_record purchase_options verify_triangular
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 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. params: record_hash* |
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 covered and how fresh" BEFORE paying. Optional filters: industry, signal_id, entity. params: industry, signal_id, entity, full |
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 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 params: path, signal_id, entity, dim |
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: 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 onl params: path |
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 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 params: line*, entity* |
Entries describe changes in tool definitions. They are not statements about a server, its quality or its author. The grade measures how the tool definitions fit model providers (token cost, schema compatibility, confusable names) as scored by the ToolFit engine at the time of the listing. JSON: append .json. Opt-out: how or hello@youraitools.co.