Models alone cannot read your database, drive a browser, or access private docs. MCP standardizes how clients like Cursor and Claude Code load tool servers and call them from chat.
Guides·MCP
What is MCP?
Model Context Protocol (MCP) lets AI clients connect to tools and data sources. Concepts, architecture, and when to use it.
What problem MCP solves
MCP vs APIs and plugins
Traditional APIs need custom integration code. MCP clients handle connections and permission prompts; you just run an MCP server. Compared to one-off plugins, MCP servers compose into workflows.
Typical use cases
Development: GitHub, filesystem, databases. Testing: Playwright. Knowledge: doc retrieval. Office: Feishu/Slack. Browse by scenario on AgentHub.