PluginBench
MCP Server

B4 Index MCP Server

ai.benroberts/b4-index

Registry

What is the B4 Index MCP server?

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

How to install B4 Index

Copy-paste configuration for popular MCP clients.

transport: http
Config generated by PluginBench — verify against the source before use.
Environment / auth
  • Authorization
    secret

    Optional. 'Bearer <b4_... key>' unlocks the Pro workflow tools (b4_audit, b4_compare, b4_recommend). The free tier (b4_browse, b4_score) needs no credentials.

Cursor
~/.cursor/mcp.json
{
  "mcpServers": {
    "b4-index": {
      "url": "https://b4-index.vercel.app/mcp"
    }
  }
}
Windsurf
~/.codeium/windsurf/mcp_config.json
{
  "mcpServers": {
    "b4-index": {
      "serverUrl": "https://b4-index.vercel.app/mcp"
    }
  }
}
VS Code
.vscode/mcp.json
{
  "servers": {
    "b4-index": {
      "type": "http",
      "url": "https://b4-index.vercel.app/mcp"
    }
  }
}
Claude Desktop
Claude Desktop connects to remote servers via the mcp-remote bridge.
{
  "mcpServers": {
    "b4-index": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://b4-index.vercel.app/mcp"
      ]
    }
  }
}
Claude Code
claude mcp add --transport http b4-index https://b4-index.vercel.app/mcp

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