Everything (reference server)
Developer toolsTest server that exercises every MCP feature
- Stars
- ★ 91.4k
- Licence
- Apache-2.0 / MIT (MCP licence transition)
- Updated
- MCP server
- Official

Current library documentation for coding agents
From GitHub, fetched 19 Oct 2026.
Built by Upstash. Looks up version-specific docs and code examples for thousands of libraries and hands them to the model, which cuts down on outdated or invented API calls.
| Runs as | Local, Remote |
|---|---|
| Type | MCP server |
| Maintained by | Official |
| Install | Remote: https://mcp.context7.com/mcpnpm: @upstash/context7-mcp |
Sources: registry.modelcontextprotocol.io/v0/servers/io.github.upstash%2Fcontext7/versions/latest · github.com/upstash/context7, checked 19 Oct 2026. “Runs as” is from this listing. Blank means we haven't found it in official docs yet, not that it's unsupported.
Test server that exercises every MCP feature
Lets an agent read and work with a local Git repository
GitHub's own server for repos, issues, pull requests and Actions
Symbol-level code search and editing for agents
Terminal, process and file tools on your own computer
Turns any public GitHub repo into a docs server