Touchstone for ChatGPT

cv.touchstone/touchstone

Bitcoin-anchored, tamper-evident audit log for AI agents — record, disclose and verify actions.

client:ChatGPT transport:streamable-http runtime:npm

Install Touchstone in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://touchstone.cv/mcp

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