Olonjs MCP Server

Local MCP server bridge for OlonJS Tenant Zero-UI automation via Playwright

Node.jsstdio

context tax

pending

security

pending

cold start

pending

freshness

pending

Our reading of Olonjs, from the data

Olonjs is a browser automation MCP server.

We haven't measured its tool list yet, so its token cost is unknown.

It runs locally on your machine over stdio.

Install Olonjs MCP server

claude mcp add olonjs -- npx -y @olonjs/mcp

{
  "mcpServers": {
    "olonjs": {
      "command": "npx",
      "args": [
        "-y",
        "@olonjs/mcp"
      ]
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "olonjs": {
      "command": "npx",
      "args": [
        "-y",
        "@olonjs/mcp"
      ]
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "olonjs": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@olonjs/mcp"
      ]
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "olonjs": {
      "command": "npx",
      "args": [
        "-y",
        "@olonjs/mcp"
      ]
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Freshness

Not enough public signals yet to judge maintenance.

Last commit (default branch)
no data · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
no data · official registry

How it compares in Browser Automation

Against the most-starred browser automation servers we index. Token cost is per model turn, measured from each server's live tool list.

Server	Stars	Tools	Tokens / turn	Freshness	Runs
Olonjs (this)	—	—	not measured	—	local
Browser Use	118,444	—	not measured	Active	local
Scrapling	88,517	—	not measured	Active	local
Browser	39,318	—	not measured	Active	local + hosted
Playwright	38,349	—	not measured	Active	local
Browser	36,690	—	not measured	Active	—

All browser automation MCP servers

FAQ

›How do I install the Olonjs MCP server in Claude Code?

Run: claude mcp add olonjs -- npx -y @olonjs/mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Olonjs require an API key?

No required environment variables are declared in its published metadata.

›Can I use Olonjs as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is Olonjs in the official MCP registry?

No. It was indexed from npm.

Sources and method

Package registry (npm / PyPI): listed
Last checked against all sources: 2026-10-19

The description, packages and links come from the maintainer's own published metadata. Token cost, security signals, freshness and the reading above are MCPSkillHub's own measurements; see the methodology. Spot an error? Request a correction or claim the listing.