Durable Thinking for ChatGPT

io.github.linxule/durable-thinking

Self-hosted persistent sequential thinking with private history and MCP App visualization.

client:ChatGPT transport:streamable-http

Install Durable Thinking in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://{worker_host}/mcp-compat

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