Browse MCP servers

io.github.modelcontextprotocol/server-everything

Reference test server that exercises every MCP feature: tools, resources, prompts, sampling, logging and progress. Useful for testing clients, not for production.

io.github.modelcontextprotocol/fetch

Reference server that fetches a URL and converts the page to markdown for a model to read, with optional raw mode and pagination through long pages.

io.github.modelcontextprotocol/server-filesystem

Reference server for local file operations, scoped to directories you pass as arguments. Read, write, edit, search and inspect files and directory trees.

io.github.modelcontextprotocol/git

Reference server for reading, searching and manipulating local Git repositories: status, diffs, log, commits, branches and checkouts.

io.github.modelcontextprotocol/server-memory

Reference knowledge-graph memory server. Persists entities, relations and observations so an agent can remember facts across conversations.

io.github.modelcontextprotocol/server-sequential-thinking

Reference server that gives a model a structured scratchpad for step-by-step problem solving, with revision and branching of earlier thoughts.

io.github.modelcontextprotocol/time

Reference server for current time and time-zone conversion, so a model can answer 'what time is it in Tokyo' without guessing.