Foundry MCP code mode for ChatGPT

com.foundry-mcp/foundry-code

Code mode (preview): the AI writes a script against a typed foundry.* API and runs it in a sandbox.

client:ChatGPT transport:streamable-http

Install Foundry MCP code mode in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://foundry-mcp.com/mcp/code

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