ChatGPT

model.tools — Zero-Auth Agent Utilities for ChatGPT

tools.model/model-tools-mcp

Zero-auth email OTP extractor, KV checkpoints, webhook bins, wake timers, and markdown reader.

client:ChatGPT transport:streamable-http tools:10

Install model.tools — Zero-Auth Agent Utilities in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.model.tools/mcp

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

What ChatGPT can do once it is connected

model.tools — Zero-Auth Agent Utilities in other clients

model.tools — Zero-Auth Agent Utilities MCP server