Rendry for ChatGPT

io.rendry/rendry

Deterministic image rendering for agents: JSON template in, on-brand PNG out.

client:ChatGPT transport:streamable-http

Install Rendry in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://rendry.io/api/v1/mcp

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