ThreadKeep | AI Project Memory & Context Handoffs

# ThreadKeep > Durable task checkpoints for AI agents across context resets, restarts and handoffs. Save the goal, decisions and next actions; resume from a fresh session. MCP and HTTP. No model call per save or read. ## Start here - [Agent setup](https://getthreadkeep.io/threadkeep/agents): Claude Code, Codex CLI, Cursor and generic MCP setup; first-save and fresh-session prompts. - [Complete agent guide](https://getthreadkeep.io/llms-full.txt): authentication, tools, limits, retries and owner-approved billing. - [Reusable project workflow](https://getthreadkeep.io/threadkeep/agents/workflow.md): resume at session start, save meaningful milestones and respect owner authority. - [Machine discovery](https://getthreadkeep.io/.well-known/threadkeep.json): endpoints, authentication, prices and capabilities. - [HTTP OpenAPI](https://getthreadkeep.io/threadkeep/agents/openapi.json): API-key integration. - [Service status](https://getthreadkeep.io/threadkeep/status): current health. - [Terms](https://getthreadkeep.io/threadkeep/terms) - [Privacy](https://getthreadkeep.io/threadkeep/privacy) ## Connect OAuth MCP: https://interesting-concepts-ventures.vercel.app/api/threadkeep-connect API-key MCP: https://interesting-concepts-ventures.vercel.app/api/threadkeep-mcp Registry name: app.vercel.interesting-concepts-ventures/threadkeep The owner authorizes storage and connects the workspace. Never create another workspace on an existing OAuth connection. No secrets in checkpoints. ## Plans Free: 3 saved tasks and 100 checkpoint writes per UTC month. Pro: $12 USD/month, 100 tasks and 10,000 writes per UTC month. No automatic upgrades or overages. The agent may offer a private approval link when extra capacity is useful; the owner explicitly reviews and pays. Verify plan=pro after checkout.