io.github.CHANGCHINFU/truthbear-mcp
Truth Bear
Is the Truth Bear MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-09.
Verifiable official-source records for AI agents: record_hash + Ed25519 citation, x402 per-call
alive probed 2026-11-15 · unchanged since 2026-11-09 · HTTP 200
- Endpoint
- https://api.truthbear.co/mcp (streamable-http)
- Host
- api.truthbear.co
- Protocol
- 2025-11-25
- Reports itself as
- truthbear-gauge 1.0.0
- Capabilities
- tools
- Instructions
- 352 characters
- Of a 1M window
- ≈ 0.1 % of a 1M context window, estimate
- Claude count
- The count_tokens endpoint refused the tool schemas: tools.3.custom.input_schema: input_schema does not support oneOf, allOf, or anyOf at the top level. The estimate stands in.
- Repository
- https://github.com/CHANGCHINFU/truthbear-mcp
- Registry
- active, updated 2026-11-08 · registry entry
Most expensive tools
Estimates with the o200k_base tokenizer.
| Tool | o200k estimate | Share of this server |
|---|---|---|
| get_official_record | 363 | 34 % |
| verify_triangular | 244 | 23 % |
| purchase_options | 184 | 17 % |
| find_signal | 156 | 15 % |
| verify_citation | 125 | 12 % |
Compare this server with others, or with the servers that share its tool set.
Same tool set as 1 other server
These registry entries have the same tool names and the same schema sizes.
- io.github.CHANGCHINFU/mcp-gauge api.truthbear.co
More servers
Other registry entries on api.truthbear.co.
- io.github.CHANGCHINFU/mcp-gauge · alive
Servers that mention truth or bear.
- GroundTruth - Environmental Records ai.agentlookups/groundtruth · alive
- Tailscale RMCP ai.dinglebear/rtailscale · needs auth
- Goosy ai.goosybear/goosy · needs auth
- GroundTruth — subsurface scan QA & trade estimating ai.gtfi/groundtruth · alive
- ai.kaiv/version-truth · alive
- Groundtruth — Ask Real Humans app.vercel.groundtruth-ruby/groundtruth · alive
- Horse Truth Machine Intelligence au.com.horsetruth/machine-intelligence · alive
- Dinilu Schweiz — bedruckte Werbeartikel ch.dinilu/mcp · alive
Badge for the README
The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.
A mail when this server changes
Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.
For the publisher
- The Anthropic count_tokens endpoint refused the tool schemas (tools.3.custom.input_schema: input_schema does not support oneOf, allOf, or anyOf at the top level). A client that validates schemas can refuse them too.
Fixed something? Probe it now, with the same steps as the daily run. This page updates with the next daily run.