Official reference servers: MCP servers

Secure local file operations with configurable access controls — read, write, and search files.

Read, search, and manipulate Git repositories directly from an AI agent.

Fetch web content and convert it to clean, model-friendly text.

Knowledge-graph-based persistent memory so agents remember across sessions.

Dynamic, reflective step-by-step problem solving for complex tasks.

Time and timezone conversion utilities.

A reference/test server exercising prompts, resources, and tools — for MCP developers.