The official MCP server collection maintained by Anthropic. These are reference implementations of the Model Context Protocol, providing essential capabilities like file system access, Git operations, web fetching, persistent memory, and more. Each server follows the MCP specification and serves as both a production-ready tool and a development reference for building custom MCP servers.
🔧MCP Servers7
Git repository interaction and automation server. Provides tools for git status, diff (staged/unstaged), commit history, and repository management via LLMs.
Time and timezone conversion server. Get current time in any timezone and convert times between timezones using IANA timezone names with automatic system timezone detection.
File system operations server for reading/writing files, creating/listing/deleting directories, moving files, searching, and getting metadata. Supports dynamic directory access control via Roots.
Dynamic problem-solving server through structured thinking. Break down complex problems, revise thoughts, branch into alternatives, and generate/verify solution hypotheses.
Test server demonstrating all MCP protocol features including prompts, tools, resources, and sampling. Intended for MCP client builders to test implementations.
Web content fetching server that retrieves and processes content from web pages, converting HTML to markdown. Supports chunked reading with start_index for large pages.
Knowledge Graph Memory server for persistent memory using a local knowledge graph. Enables Claude to remember information about users across chats through entities and relations.