similar

Pack: bundlephobia · Endpoint: https://gateway.pipeworx.io/bundlephobia/mcp

Packages with similar functionality + their sizes (for migration planning).

Parameters

NameTypeRequiredDescription
packagestringyes
versionstringno

Example call

curl -X POST https://gateway.pipeworx.io/bundlephobia/mcp \
  -H 'Content-Type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"similar","arguments":{}}}'

Response shape

FieldTypeDescription
similararrayList of similar packages
Full JSON Schema
{
  "type": "object",
  "description": "Similar packages with their bundle sizes",
  "properties": {
    "similar": {
      "type": "array",
      "description": "List of similar packages",
      "items": {
        "type": "object",
        "properties": {
          "name": {
            "type": "string",
            "description": "Package name"
          },
          "version": {
            "type": "string",
            "description": "Latest version"
          },
          "size": {
            "type": "number",
            "description": "Minified size in bytes"
          },
          "gzip": {
            "type": "number",
            "description": "Gzipped size in bytes"
          },
          "description": {
            "type": "string",
            "description": "Package description"
          }
        }
      }
    }
  }
}

Connect

Add this to your MCP client config, or use one-click install buttons:

{
  "mcpServers": {
    "bundlephobia": {
      "url": "https://gateway.pipeworx.io/bundlephobia/mcp"
    }
  }
}

See Getting Started for client-specific install steps.

Regenerated from source · build May 21, 2026