promptfoo

Promptfoo MCP server for validating configs, running focused evals, inspecting results, and developing eval cases from Codex.

Add to Your Project

Copy this JSON into your .mcp.json to enable this server

Add to your .mcp.json:

{
  "mcpServers": {
    "promptfoo": {
      "command": "promptfoo",
      "args": [
        "mcp",
        "--transport",
        "stdio"
      ]
    }
  }
}

Details

Server configuration and connection parameters

Commandpromptfoo

Arguments

Command-line arguments passed to the server process

mcp--transportstdio

Stats

LanguageRust

Parent stars1

MaintenanceGood

Last CommitJul 5, 2026

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