Koskamo

Public Browser MCP

An open-source MCP server that allows AI agents like Claude Code and Cursor to drive Chrome directly via the Chrome DevTools Protocol (CDP). It features a11y-tree references, a server-side plan executor for multi-step actions, and aims for efficiency with fewer tokens and lower costs compared to alternatives like agent-browser or Playwright MCP.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Public Browser MCP logo, by SilbercueCommunity listingLocal stdioSource reviewed; not executedPublished by Silbercue
Vendor documentation

What you can do with it

  • Drive Chrome browser actions for AI agents
  • Execute complex multi-step web automation plans
  • Access accessibility tree references for precise element interaction

Source and maintenance

Community listingRegistry 3.0.0
mcp-registry: io.github.Silbercue/public-browser@3.0.0Source repositoryProject website
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

public-browser 3.0.0

npm
public-browser package definition
{
  "version": "3.0.0",
  "transport": "stdio",
  "identifier": "public-browser",
  "registryType": "npm"
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "public-browser-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "public-browser@3.0.0"
      ]
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "public-browser-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "public-browser@3.0.0"
      ]
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "public-browser-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "public-browser@3.0.0"
      ]
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "public-browser-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "public-browser@3.0.0"
      ]
    }
  }
}

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