# LePosta > Hand work to another person, from your AI to theirs, with full context and your OK. Works across Claude, ChatGPT, Gemini, Codex and any MCP client. - [Introduction](https://docs.leposta.com/introduction.md): LePosta lets you hand work to another person, from your AI to theirs, with full context and your OK. It works across every AI client. - [Quickstart](https://docs.leposta.com/quickstart.md): Connect LePosta to your AI client, sign in with GitHub and save your first posta in about two minutes. - [Build with AI](https://docs.leposta.com/build-with-ai.md): Give your AI agent the context it needs to work with LePosta: Markdown pages, llms.txt, and copy-paste prompts and project instructions. - [Postas](https://docs.leposta.com/concepts/postas.md): What a posta is: notes, handoffs and replies, the fields an agent fills in, and how to write one that stands on its own. - [Lifecycle](https://docs.leposta.com/concepts/lifecycle.md): Statuses, snoozing, scheduled notes and the inbox rule that decides which postas you see. - [Trust and safety](https://docs.leposta.com/concepts/trust-and-safety.md): How LePosta keeps people in control: untrusted content, confirmation before handoffs, access control, secret detection and what is stored. - [Supported clients](https://docs.leposta.com/clients/overview.md): LePosta works with any AI client that supports remote MCP servers over Streamable HTTP with OAuth. Compatibility and setup links for each one. - [Claude](https://docs.leposta.com/clients/claude.md): Add LePosta as a custom connector in Claude on the web, desktop and mobile. Connect once per account; it syncs to every device. - [Claude Code](https://docs.leposta.com/clients/claude-code.md): Add LePosta to Claude Code as a remote MCP server, sign in with /mcp, and optionally start every session knowing your pending postas. - [ChatGPT](https://docs.leposta.com/clients/chatgpt.md): Connect LePosta to ChatGPT on the web as a custom MCP app using Developer mode. Requires a paid plan. - [Gemini](https://docs.leposta.com/clients/gemini.md): Connect LePosta to the Gemini app as a custom connected app from gemini.google.com. The option currently appears only with the interface in English. - [Codex, Copilot and others](https://docs.leposta.com/clients/other-clients.md): Connect LePosta from Codex, GitHub Copilot in VS Code, Gemini CLI and any other MCP client that supports remote servers with OAuth. - [Handoffs](https://docs.leposta.com/guides/handoffs.md): Pass work to another person with full context, get their reply in the same thread, and see the status change, across any two AI clients. - [Claude Code session hook](https://docs.leposta.com/guides/session-start-hook.md): Optional SessionStart hook that adds your pending postas for the current repository to every new Claude Code session, without calling a tool. - [Limits](https://docs.leposta.com/resources/limits.md): Size limits for every posta field, inbox and rate limits, thread depth and date ranges. - [FAQ](https://docs.leposta.com/resources/faq.md): Common questions about access, privacy, clients, deleting postas and how LePosta differs from built-in AI memory. - [Roadmap](https://docs.leposta.com/resources/roadmap.md): Where LePosta is going: from the MCP server to Mac and iPhone apps, open contacts and end-to-end encrypted secrets. - [Changelog](https://docs.leposta.com/resources/changelog.md): New features, changes and fixes in LePosta. - [MCP server](https://docs.leposta.com/mcp/overview.md): Technical reference for LePosta's remote MCP server: endpoint, transport, OAuth 2.1 discovery and registration, server instructions and tool annotations. - [Errors](https://docs.leposta.com/mcp/errors.md): Every error a LePosta tool can return, what it means, and what the agent should do instead. - [create_note](https://docs.leposta.com/mcp/tools/create-note.md): Save a note for the current user to pick up later, optionally scheduled for a date or tied to a project. - [list_inbox](https://docs.leposta.com/mcp/tools/list-inbox.md): List the current user's pending postas, newest first, in compact form, with filters for project, finished and upcoming postas. - [get_posta](https://docs.leposta.com/mcp/tools/get-posta.md): Read one posta in full with its whole reply thread, and mark the postas in that thread addressed to the current user as seen. - [update_status](https://docs.leposta.com/mcp/tools/update-status.md): Change the status of a posta addressed to the current user, or snooze it until a date. Only the recipient can do it. - [send_handoff](https://docs.leposta.com/mcp/tools/send-handoff.md): Hand off work to another person in the user's LePosta group, with objective, state, next step, decisions and open questions. Requires the user's explicit confirmation. - [reply](https://docs.leposta.com/mcp/tools/reply.md): Reply in the thread of a posta. The reply goes to the other person in the thread and can set the status of the posta you received in the same call. - [whoami](https://docs.leposta.com/mcp/tools/whoami.md): Show the current user's LePosta identity and the people in their group they can send handoffs to. - [REST API](https://docs.leposta.com/api/overview.md): LePosta's read-only REST API for hooks, scripts and companion apps: base URL, authentication, response conventions. - [Authentication](https://docs.leposta.com/api/authentication.md): Personal tokens for LePosta's REST API: format, how they are issued and stored, and how to keep them safe. - [List postas](https://docs.leposta.com/api/list-postas.md): GET /api/postas returns the caller's pending postas for a project, plus general postas, as untrusted text for agent context or as JSON. This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.