MANDATE Credential Broker for ChatGPT
io.github.projetnanocorp/mandate
MCP server for mandates, delegation, policy-gated execution, credential grants, and audit.
client:ChatGPT
transport:streamable-http
tools:11
Install MANDATE Credential Broker in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://mandate.nanocorp.app/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs