Yes, Blacksmith is free to use.

How do I install Blacksmith?

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

What credentials does Blacksmith need?

Blacksmith requires the following credentials or environment variables: BLACKSMITH_ORG, BLACKSMITH_SESSION_COOKIE. You can find setup instructions on the server detail page.

What AI apps work with Blacksmith?

Blacksmith 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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Blacksmith MCP Server

by Grahamnotgrant

Developer ToolsLow Risk10.0MCP RegistryLocal

Free

Server data from the Official MCP Registry

MCP server for Blacksmith CI - query runs, analyze test failures, detect flaky tests.

About

MCP server for Blacksmith CI - query runs, analyze test failures, detect flaky tests.

What You'll Need

Set these up before or after installing:

Your Blacksmith organization nameOptional

Environment variable: BLACKSMITH_ORG

Session cookie (auto-extracted from Chrome if not set)Required

Environment variable: BLACKSMITH_SESSION_COOKIE

How to Install

Add this to your MCP configuration file:

{
  "mcpServers": {
    "io-github-grahamnotgrant-blacksmith": {
      "env": {
        "BLACKSMITH_ORG": "your-blacksmith-org-here",
        "BLACKSMITH_SESSION_COOKIE": "your-blacksmith-session-cookie-here"
      },
      "args": [
        "-y",
        "blacksmith-mcp"
      ],
      "command": "npx"
    }
  }
}

Security Report

10.0

Low Risk10.0Low Risk

Valid MCP server (1 strong, 1 medium validity signals). No known CVEs in dependencies. Package registry verified. Imported from the Official MCP Registry.

4 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.

Permissions Required

This plugin requests these system permissions. Most are normal for its category.

file_system

Check that this permission is expected for this type of plugin.

HTTP Network Access

Connects to external APIs or services over the internet.

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Local

Blacksmith MCP Server

About

What You'll Need

How to Install

Security Report

Permissions Required

Findings (1)

Reviews

No reviews yet

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Blacksmith MCP Server

About

What You'll Need

How to Install

Security Report

Permissions Required

Findings (1)

Reviews

No reviews yet

More Developer Tools MCP Servers

Toleno

mcp-creator-python

mcp-creator-typescript

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Document Converter