Ambr for ChatGPT

io.github.getambr/ambr-mcp-server

Ricardian contracts for AI agents — dual-format, SHA-256 bound, legible by construction.

client:ChatGPT transport:streamable-http tools:6

Install Ambr in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://getamber.dev/api/mcp

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