π‘ Sister site: API Library β
π MCP Directory
A map of 100+ hand-curated Model Context Protocol servers (with connect configs) plus a 18,496-server catalog from every public registry β what they do, what they cost, and exact configs to connect them to Claude Code, Claude Desktop, Cursor or VS Code.
MCP β API. An API is a service's raw interface. An MCP server is a standard connector that wraps tools/data so any AI agent can use them β the agent speaks one protocol (MCP) instead of a hundred different APIs. Server code here is almost always free & open source; the tier badge rates what it costs to actually use it end-to-end, including the service behind it.