Desvela ARD Registry — free preflight(domain) for ChatGPT
dev.desvela/registry
What a domain publishes for AI agents: ai-catalog.json, llms.txt, agents.md, robots.txt rules. Free.
client:ChatGPT
transport:streamable-http
tools:4
Install Desvela ARD Registry — free preflight(domain) in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://registry.desvela.dev/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs