Browser & automation MCP servers
These servers give an agent hands on the web: load pages, click, fill forms, take screenshots, and extract data from sites that have no API. If the task starts with 'go to this website and…', this is the category.
What engineers use them for
- Fill and submit forms on sites without APIs
- Take screenshots for visual checks or bug reports
- Scrape structured data from listing pages
- Run end-to-end smoke tests described in plain English
Highest-graded right now
Graded on maintenance, completeness, and reliability. The formula is public →Browser Use
Control a real Chrome browser to complete any task: fill forms, extract data, book flights.
walkerOS Source Browser
Generate, parse, and validate walkerOS data-elb HTML tagging attributes

Safari
Native Safari browser automation for AI agents — 97 tools, zero Chrome overhead.
Unity MCP
Unity Editor automation for AI agents: scenes, prefabs, assets, shaders, Timeline, tests, builds.

Vessel Browser
AI-native browser runtime for autonomous agents with human-in-the-loop supervision
Fetchpet
MCP server for Fetch Pet insurance claims management using Playwright automation.

Screaming Frog SEO Spider MCP Server (headless)
Headless Screaming Frog SEO Spider via its CLI: run crawls, export and filter data, no GUI needed.