# Postbase > Open-source, MCP-native, multi-channel social scheduler. - [Introduction](https://docs.postbase.so/general/introduction.md): Postbase is an open-source, MCP-native, multi-channel social scheduler. - [Quickstart](https://docs.postbase.so/general/quickstart.md): Connect a channel and schedule your first post in a couple of minutes. - [Channels](https://docs.postbase.so/using/channels.md): Connect the social accounts you publish to. - [Composer](https://docs.postbase.so/using/composer.md): Write once, tailor per platform, and schedule. - [Calendar & queue](https://docs.postbase.so/using/calendar.md): See everything scheduled, and manage drafts and the publish queue. - [Media library](https://docs.postbase.so/using/media.md): Upload images and video once, reuse them across posts. - [Analytics](https://docs.postbase.so/using/analytics.md): See how your published posts perform. - [Generate media](https://docs.postbase.so/ai/generate.md): Create images and short videos with AI, right in the composer. - [Plans & limits](https://docs.postbase.so/cloud/plans.md): Postbase Cloud pricing, channels, seats, and AI quotas. - [Billing](https://docs.postbase.so/cloud/billing.md): Upgrade, change plans, and manage your subscription. - [MCP overview](https://docs.postbase.so/mcp/overview.md): Let an AI agent schedule and publish for you over the Model Context Protocol. - [Connect a client](https://docs.postbase.so/mcp/connect.md): Add the Postbase MCP connector to your AI tool. - [Tools](https://docs.postbase.so/mcp/tools.md): The MCP tools your agent can call. - [Authentication](https://docs.postbase.so/api/authentication.md): Authenticate REST API requests with an API key. - [Posts](https://docs.postbase.so/api/posts.md): Create, list, and cancel scheduled posts. - [Channels](https://docs.postbase.so/api/channels.md): List the connected accounts you can publish to. - [Installation](https://docs.postbase.so/self-hosting/installation.md): Run your own Postbase. - [Configuration](https://docs.postbase.so/self-hosting/configuration.md): Environment variables and provider setup. - [Development](https://docs.postbase.so/contributing/development.md): Contribute to Postbase.