npm package page

*://*.npmjs.com/package/*

Read-only tools for npm package pages: read the README and search the registry.

by webmcp-cafe · v1 · updated 7/28/2026

Checking for the extension…

Installing saves v1 in your browser — nothing is tied to your account. The extension registers its tools whenever you're on a matching page, and you stay on v1 until you update.

Needs the extension on Chrome 149+ with the WebMCP testing flag. Get the extension →

Tools (2)

npm_read_readmeread-only

Read the README of the npm package page currently open.

Show input schema and execution

{
  "inputSchema": {
    "type": "object",
    "properties": {}
  },
  "execution": {
    "mode": "dom",
    "selector": "body",
    "autosubmit": false,
    "resultExtract": "text",
    "resultSelector": "#readme"
  }
}

npm_searchread-only

Search the npm registry. Navigates to the npm search results page.

Show input schema and execution

{
  "inputSchema": {
    "type": "object",
    "required": [
      "query"
    ],
    "properties": {
      "query": {
        "type": "string",
        "description": "Search query"
      }
    }
  },
  "execution": {
    "mode": "dom",
    "steps": [
      {
        "url": "https://www.npmjs.com/search?q={{query}}",
        "action": "navigate"
      }
    ],
    "selector": "body",
    "autosubmit": false
  }
}