How do I install Perf?

Perf is a local plugin. Install it using npm package: perf-mcp and add the generated configuration snippet to your AI app's MCP config file. Then restart your AI app.

What credentials does Perf need?

Perf requires the following credentials or environment variables: PERF_API_KEY. You can find setup instructions on the server detail page.

What AI apps work with Perf?

Perf uses the Model Context Protocol (MCP) and works with any MCP-compatible AI app, including Claude, ChatGPT / Codex, Gemini, Copilot, Cursor, and more.

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Perf MCP Server

by Shreyas Deshmukh

Developer ToolsLow Risk10.0Local

Free

Fact-check and fix AI outputs. Hallucination detection, schema validation, auto-repair.

About

Fact-check and fix AI outputs. Hallucination detection, schema validation, auto-repair.

What You'll Need

Set these up before or after installing:

Your Perf API key (get one at dashboard.withperf.pro)Required

Environment variable: PERF_API_KEY

How to Install

Add this to your MCP configuration file:

{
  "mcpServers": {
    "io-github-perf-ai-perf-mcp": {
      "env": {
        "PERF_API_KEY": "your-perf-api-key-here"
      },
      "args": [
        "-y",
        "perf-mcp"
      ],
      "command": "npx"
    }
  }
}

Security Report

10.0

Low Risk10.0Low Risk

Valid MCP server (2 strong, 3 medium validity signals). No known CVEs in dependencies. Package registry verified. Imported from the Official MCP Registry.

7 files analyzed · 1 issue found

Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.