A2A Artifact Handoff for ChatGPT

io.github.imagiever-ar/a2a-artifact-handoff

Compiles source-agent outputs into validated, receiver-ready handoff packages.

client:ChatGPT transport:streamable-http

Install A2A Artifact Handoff in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://a2a-artifact-handoff.onrender.com/mcp

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