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// Call external services (MCP)

modelcontextprotocol/inspector1.0.3

Visual testing tool for MCP servers

Open source Maintained For agents

Official site ↗ GitHub ↗

IN ONE PARAGRAPH

modelcontextprotocol/inspector is visual testing tool for MCP servers.

Good for: Developers who want their agent (Claude Code, Codex, Cursor…) to call external services (mcp).

01How to start

  1. 1Read the official README for requirements and permissions.
  2. 2Install it from the official package registry: npm install @modelcontextprotocol/inspector
  3. 3Add it to your agent’s MCP config — Claude Code: claude mcp add; Cursor: .cursor/mcp.json; Codex: ~/.codex/config.toml.

npm: @modelcontextprotocol/inspector

02Alternatives & comparison

Compare side by side →
context7 Context7 Platform -- Up-to-date code documentation for LLMs and AI code editors ★ 63k github-mcp-server GitHub's official MCP Server ★ 34k PrefectHQ/fastmcp 🚀 The fast, Pythonic way to build MCP servers and clients. ★ 28k python-sdk The official Python SDK for Model Context Protocol servers and clients ★ 25k n8n-mcp A MCP for Claude Desktop / Claude Code / Windsurf / Cursor to build n8n workflows for you ★ 23k

03Related

Versions, why it is listed, for AI to read

Recent releases

For AI agents

Data updated: AI software & hot ranks · Software profiles & needs(UTC+8)