# sessionpipe > An open protocol and client for what your coding agents are doing: hooks for Claude Code, Codex, Gemini CLI, Antigravity and more; four privacy tiers; secrets removed on the person's machine; events sent to a server of their choosing or to none. Apache-2.0 code, CC BY 4.0 spec. ## Protocol - [sessionpipe protocol v1](https://sessionpipe.org/protocol/) - [HTTP binding · sessionpipe protocol](https://sessionpipe.org/protocol/http/) - [Privacy: tiers and rulesets · sessionpipe protocol](https://sessionpipe.org/protocol/privacy/) - [Control: the channel back · sessionpipe protocol](https://sessionpipe.org/protocol/control/) - [Adapters · sessionpipe protocol](https://sessionpipe.org/protocol/adapters/) - [Versioning · sessionpipe protocol](https://sessionpipe.org/protocol/versioning/) - [JSON Schemas](https://sessionpipe.org/schema/) ## Use it - [Get started](https://sessionpipe.org/get-started/) - [Receivers](https://sessionpipe.org/receivers/) - [Source](https://github.com/micmmakarov/sessionpipe) ## Project - [Security](https://sessionpipe.org/security/) - [Governance](https://sessionpipe.org/governance/) - [Legal and privacy](https://sessionpipe.org/legal/)