Percher for ChatGPT

app.percher/percher

MCP-native hosting: publish and operate AI-built web apps live at name.percher.run.

client:ChatGPT transport:streamable-http runtime:npm

Install Percher in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.percher.app/mcp

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