About Fourth Playwright MCP
Fourth Playwright MCP is an MCP server in the Browser category: fourth Playwright MCP server - FastMCP v3 orchestration with @playwright/mcp subprocess for Claude.ai Custom Connector. It has been installed 0 times through Conduid.
Install
git clone https://github.com/Rev4nchist/fourth-playwright-mcpThis server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.
Ask AI
Ask AI about Fourth Playwright MCP
Powered by Claude · Grounded in docs
Security checks
- ·README presentNot checked yet.
- ·License declaredNot checked yet.
- ·Tests presentNot checked yet.
- ·Dependencies pinnedNot checked yet.
- ·No dynamic code executionNot checked yet.
- ·Scoped permissionsNot checked yet.
README
Playwright Web MCP
General-purpose web automation MCP server built on FastMCP v3 and @playwright/mcp.
Gives Claude browser automation capabilities over HTTP — navigate websites, fill forms, extract data, and interact with any web application.
Architecture
Claude.ai / Cowork Plugin
│ Streamable HTTP
▼
FastMCP v3 (Python)
│
├── 70+ playwright_* tools (proxied via subprocess)
├── 19 web_* orchestration tools
├── 1 browser_wait_for wrapper
└── Skills (MCP resources)
Tools
Web Automation (custom orchestration)
| Tool | Purpose |
|---|---|
web_login |
Navigate to login page, discover form fields (auto_fill option) |
web_check_auth_state |
Check if user is authenticated |
web_navigate_and_wait |
Navigate + SPA-aware content waiting |
web_wait_for_ready |
Wait for page content after any action |
web_discover_navigation |
Identify menus, tabs, pagination |
web_extract_table |
Extract table data (rows/csv/markdown, DOM mode) |
web_extract_page_data |
Extract targeted page content |
web_extract_links |
Extract links via DOM (structured data) |
web_discover_form |
Identify form fields, types, refs |
web_fill_form |
Batch-fill form fields |
web_search |
Search Google/DuckDuckGo with filters |
web_search_and_extract |
Search + multi-page content extraction |
web_extract_article |
Clean article text via DOM parsing |
web_extract_metadata |
Page metadata (OG, JSON-LD, meta tags) |
web_save_pdf |
Save page as PDF |
web_save_session |
Save browser session state |
web_load_session |
Restore saved session |
web_execute_js |
Run JavaScript with error handling |
web_extract_structured_data |
CSS selector-based data extraction |
Playwright Primitives (proxied)
All 70+ @playwright/mcp tools are available with a playwright_ prefix:
playwright_browser_navigate, playwright_browser_snapshot, playwright_browser_click, playwright_browser_type, playwright_browser_take_screenshot, and more.
Utility
| Tool | Purpose |
|---|---|
browser_wait_for |
Type-safe wrapper for playwright_browser_wait_for |
Deployment
Railway (production)
The server deploys to Railway via Dockerfile. Set these environment variables:
| Variable | Required | Default | Description |
|---|---|---|---|
PORT |
No | Set by Railway | HTTP port |
HOST |
No | 0.0.0.0 |
Bind address |
OAUTH_CLIENT_ID |
No | — | OAuth client ID (omit to disable auth) |
OAUTH_CLIENT_SECRET |
No | — | OAuth client secret |
OAUTH_AUTHORIZATION_ENDPOINT |
No | Google OIDC | Authorization endpoint |
OAUTH_TOKEN_ENDPOINT |
No | Google OIDC | Token endpoint |
BASE_URL |
No | http://127.0.0.1:8000 |
Server public URL (for OAuth redirects) |
Local development
# Install dependencies
uv sync
# Start server
uv run python src/server.py
# → http://localhost:8000/health
Docker
docker build -t playwright-web-mcp .
docker run -p 8000:8000 playwright-web-mcp
Usage
Claude.ai Custom Connector
Add as a Custom Connector in Claude.ai Project settings:
- URL:
https://<your-app>.railway.app/mcp - Auth: OAuth 2.1 (if configured)
Cowork Plugin
Reference the MCP endpoint in your plugin's .mcp.json:
{
"mcpServers": {
"web": {
"url": "https://<your-app>.railway.app/mcp"
}
}
}
Development
# Run tests
uv run pytest
# Lint
uv run ruff check src/
# Type check
uv run ruff format --check src/
License
Internal use — Fourth Enterprises.
README mirrored from the source repository 4 months ago. The original is authoritative.