Fetch

Provides secure file system access with configurable allowed directories. Supports reading, writing, listing, searching, and moving files. The official reference server for local file operations in Claude Desktop.

Exposes Git repository operations — reading commits, diffs, branches, and file contents — directly to your AI agent. Lets Claude understand and navigate codebases without spawning shell processes.

Gives AI agents persistent memory via a knowledge graph stored locally. Supports creating, reading, updating, and deleting entities and relations so Claude can remember facts across conversations.

Provides a structured tool for multi-step reasoning and problem decomposition. Claude uses it to break complex tasks into sequential thoughts, backtrack when needed, and produce well-reasoned final answers.