# Halt

> Stop any AI agent from your phone, trip circuit breakers before a runaway agent deletes your inbox, and catch prompt-injected agents with tripwires. Works with Claude Code, OpenClaw and any process. Fully operable by agents: signup, agent registration, rules and stop/resume all work over HTTP or MCP with no human.

- [Agent guide (start here)](https://aiapp-halt.vercel.app/skill.md)
- [MCP server](https://aiapp-halt.vercel.app/api/mcp): stateless Streamable HTTP; owner key as bearer
- [Operations catalogue](https://aiapp-halt.vercel.app/api/v1/ops): every operation with JSON Schema
- Signup: POST https://aiapp-halt.vercel.app/api/v1/accounts
- Pre-action check: POST https://aiapp-halt.vercel.app/api/v1/check (agent token)
- [Docs for humans](https://aiapp-halt.vercel.app/docs)
- [Security and threat model](https://aiapp-halt.vercel.app/security)
- Feedback (no auth): POST https://aiapp-halt.vercel.app/api/v1/feedback {"message": "...", "kind": "bug"}