Exactlane Preflight for ChatGPT

dev.exactlane/preflight

Caller-specific static MCP capability fit evidence. No live probing; caller owns the decision.

client:ChatGPT transport:streamable-http

Install Exactlane Preflight in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://exactlane.dev/mcp

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