agentstack for ChatGPT

com.agentstackdata/agentstack

Verified AI-agent tool catalog with pricing: search, voice, MCP, automation and data APIs.

client:ChatGPT transport:streamable-http tools:5

Install agentstack in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://agentstackdata.com/mcp

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