# MCP Inspector (official) shipped an update > Source: > Published: 2026-10-05 07:52:55+00:00 # MCP Inspector (official) The official developer tool for inspecting and testing MCP servers from a web UI, CLI or terminal UI. ## Sources and review Checked against public documentation on . Suitability guidance is our editorial judgment; this is not a performance benchmark or an endorsement. Checking what an MCP server exposes and how it responds while you build it. ## About MCP Inspector (official) The MCP Inspector is the MCP project's own tool for inspecting servers. One package provides a web interface, a scriptable CLI for automation, CI and agent feedback loops, and an interactive terminal UI. Version 2 is the current line, with a migration guide from v1. MCP Inspector (official) is a project written primarily in TypeScript, with 11k stars on GitHub. It was last updated in October 2026. ``` npx @modelcontextprotocol/inspector ``` **Make your product part of the discovery.** Explore advertising ## MCP Inspector (official) vs. the alternatives [All 165 alternatives →](https://agentsearchengine.app/alternatives/mcp-inspector) | Record | Stars | Pricing | | | |---|---|---|---|---| | MCP Inspector (official)this listing | 11k | TypeScript | — | Free | | [MCP Reference Servers](https://agentsearchengine.app/agents/mcp-reference-servers) | 91k | TypeScript | MIT AND Apache-2.0 | Open source | | [context7](https://agentsearchengine.app/agents/context7) | 63k | TypeScript | MIT | Open source | | [chrome-devtools-mcp](https://agentsearchengine.app/agents/chrome-devtools-mcp) | 53k | TypeScript | Apache-2.0 | Open source | | [Playwright MCP](https://agentsearchengine.app/agents/playwright-mcp) | 38k | TypeScript | Apache-2.0 | Open source | | [github-mcp-server](https://agentsearchengine.app/agents/github-mcp-server) | 33k | Go | MIT | Open source | [See all 165 MCP Inspector (official) alternatives, compared →](https://agentsearchengine.app/alternatives/mcp-inspector)