# Open Headers > Documentation for Open Headers — the open-source DevToolkit for live browser traffic: rules, API client, network inspection, workspaces, and self-hosted sync. ## Docs - [Open Headers documentation](https://docs.openheaders.com/index.md): The open-source DevToolkit for live browser traffic — rules, API client, network inspection, workspaces, and self-hosted sync. - [Extension quick start](https://docs.openheaders.com/quickstart/extension.md): Install the Open Headers extension from your browser's store and put your first rule on live traffic. - [Desktop quick start](https://docs.openheaders.com/quickstart/desktop.md): Install the Open Headers desktop app, understand the tray model, and pair it with the browser extension. - [Server quick start](https://docs.openheaders.com/quickstart/server.md): Install the Open Headers Server, mint your first token, and connect a client — on your machine or your LAN — in about ten minutes. - [MCP quick start](https://docs.openheaders.com/quickstart/mcp.md): Connect an AI agent to Open Headers over the Model Context Protocol — rules, requests, and workflows as tools. - [Guides](https://docs.openheaders.com/guides/index.md): Task-shaped how-tos for rules, workspaces, variables, imports, and more. - [Open Headers Server](https://docs.openheaders.com/server/index.md): The self-hosted back-end tier: what it is, what it serves, and where to find every operating task. - [Install & service lifecycle](https://docs.openheaders.com/server/install.md): Install ohd, run it as a user service under launchd or systemd, and learn where configuration, state, and logs live. - [LAN vs TLS proxy](https://docs.openheaders.com/server/lan-vs-tls.md): Decide how connections to the daemon are protected once it leaves loopback — cleartext on a trusted LAN, or TLS terminated at a reverse proxy. - [Docker & Compose](https://docs.openheaders.com/server/docker.md): Run the Open Headers Server as a container: image, volume, ports, version pinning, and a Compose file. - [Tokens & pairing](https://docs.openheaders.com/server/tokens-and-pairing.md): Mint the first client token, join clients, and understand the admission and rate-limit rules every route enforces. - [Users, seats & SSO](https://docs.openheaders.com/server/users-sso.md): Manage the daemon's user directory, workspace grants, seat limits, local passwords, and OpenID Connect login. - [Backup & restore](https://docs.openheaders.com/server/backup-restore.md): Take checksummed snapshots of the daemon's state and restore them safely. - [Upgrade](https://docs.openheaders.com/server/upgrade.md): Move the server to the newest release with one command, or opt into unattended upgrades. - [Observability](https://docs.openheaders.com/server/observability.md): The audit log, the /metrics snapshot, and the daemon's log format. - [Troubleshooting](https://docs.openheaders.com/server/troubleshooting.md): Symptom → cause → fix for every dead end a self-hosted deployment can hit, with the daemon's error messages quoted verbatim. - [Reference](https://docs.openheaders.com/reference/index.md): Command, configuration, and constants reference — generated from source. - [API & MCP](https://docs.openheaders.com/api-mcp/index.md): The HTTP API reference and the MCP tool reference. ## OpenAPI Specs - [openapi](https://docs.openheaders.com/api-reference/openapi.json) ## Optional - [Changelog](https://openheaders.com/changelog) - [GitHub](https://github.com/OpenHeaders/open-headers)