Filesystem

Verified Integration

Author: @the•Category: ServerApplication

GitHub Repository

JSON-RPC 2.0

Protocol Standard

Sub-second

Execution Latency

Active

Operational Status

Client Configuration

— Connect Filesystem to Claude Desktop or Cursor in seconds

{
  "mcpServers": {
    "filesystem-21": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-filesystem-21"
      ],
      "env": {}
    }
  }
}

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).

Architecture & Capabilities

System Overview

Provides secure, relative filesystem access for AI agents via the Model Context Protocol (MCP).

Indexed Date

7/22/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for Filesystem

Filesystem offers superior security (project root confinement), efficiency (batch operations, direct API), and detailed error reporting compared to relying on shell commands executed by the agent.

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