B4 Index MCP Server: Install & Setup

Install B4 Index in Claude Code

Claude Code

claude mcp add --transport http b4-index https://b4-index.vercel.app/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "b4-index": {
      "url": "https://b4-index.vercel.app/mcp"
    }
  }
}

Frequently asked questions

What does the B4 Index MCP server do?

Independent build-vs-buy index: score software categories BUILD/BUY/BRIDGE/BEWARE.

Is the B4 Index MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does B4 Index run locally or remotely?

Remote. Hosted by the provider. You connect with a URL, nothing to install.

How do I add B4 Index to Claude Code?

Run: claude mcp add --transport http b4-index https://b4-index.vercel.app/mcp

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