Truth Bear for ChatGPT

io.github.changchinfu/truthbear-mcp

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

client:ChatGPT transport:streamable-http tools:5

Install Truth Bear in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://api.truthbear.co/mcp

Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs