Tool-result context binding for ChatGPT
com.textforagents/tool-result-context-binding
Tool-result context binding: signed binding stamps verified at consumption, fail-closed verdicts
client:ChatGPT
transport:streamable-http
Install Tool-result context binding in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://textforagents.com/products/tool-result-context-binding/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs