Everything

Reference server showcasing every MCP primitive.

90/ 100

Install

$ npx -y @modelcontextprotocol/server-everything

The official reference implementation. Tools, resources, prompts, sampling — all in one place. The best starting point for learning MCP internals.

0.6.0latest

Feb 4, 2026

Secure file operations with configurable access controls.

Issues, PRs, code search, releases — the full GitHub surface.

Read-only SQL queries against a Postgres database.