Threadkeep — Agent Checkpoints for ChatGPT

app.vercel.interesting-concepts-ventures/threadkeep

Agent checkpoints. Resume after context resets and handoffs with retry-safe, versioned saves.

client:ChatGPT transport:streamable-http tools:3

Install Threadkeep — Agent Checkpoints in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://interesting-concepts-ventures.vercel.app/api/threadkeep-mcp

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