MCPLow riskUnclaimed

mcp

Build, run, inspect, and publish browser extensions from any MCP client. 32 tools, 13 browsers.

extensiondevextensiondev/mcp★ 4Updated Oct 9, 2026

server.json

{
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json",
  "name": "io.github.extensiondev/mcp",
  "description": "Build, run, inspect, and publish browser extensions from any MCP client. 32 tools, 13 browsers.",
  "repository": {
    "url": "https://github.com/extensiondev/mcp",
    "source": "github"
  },
  "version": "10.11.5",
  "websiteUrl": "https://extension.dev",
  "packages": [
    {
      "registryType": "npm",
      "registryBaseUrl": "https://registry.npmjs.org",
      "identifier": "@extension.dev/mcp",
      "version": "10.11.5",
      "runtimeHint": "npx",
      "transport": {
        "type": "stdio"
      }
    }
  ]
}

Permissions

DeclaredDetected
Runs code—node
Installs—npm:@extension.dev/mcp@10.11.5
Runs install scripts—None
NetworkNoneNone
Needs credentialsNoneNone
Outside the workspace—None
Agent tools—None

Checks

Low risk · Nothing worth a warning was found.

Not reviewed by a person · Checked by rules; the model review is not switched on yet.

Versions

  1. #810.11.5latestOct 10, 2026
  2. #710.11.4Oct 9, 2026
  3. #610.11.3Oct 9, 2026
  4. #510.11.2Oct 9, 2026
  5. #410.11.1Oct 8, 2026
  6. #310.11.0Oct 8, 2026
  7. #210.10.13Oct 7, 2026
  8. #110.10.12Oct 7, 2026