Vicinity Agent API for ChatGPT

com.thevicinityapp/vicinity-agent-api

Spatial coordination for AI agents: read nearby activity or post intents; publishing is paid.

client:ChatGPT transport:streamable-http tools:13

Install Vicinity Agent API in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://www.thevicinityapp.com/mcp

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