Gecko MCP vs Pagerunner — MCP Server Comparison | AllMCPs
Side-by-Side Model Context Protocol Comparison
Gecko MCP vs Pagerunner
In-depth architectural comparison of the Gecko MCP and Pagerunner MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.
At a Glance & Executive Verdict
Gecko MCP
Browser Automation · Local stdio
Quality: 48/100 (Fair) | Auth: No auth required
Pagerunner
Browser Automation · Local stdio
Quality: 48/100 (Fair) | Auth: No auth required
Verdict Summary: Choose Gecko MCP if you need specialized Browser Automation tools running via a local process. Choose Pagerunner if your workspace requires Browser Automation integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.
Which MCP Server Should You Choose?
Choose Gecko MCP when:
You need dedicated capabilities in the Browser Automation domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
Gecko MCP is categorized under Browser Automation and uses a local stdio subprocess. In contrast, Pagerunner belongs to Browser Automation using local stdio subprocess. Select Gecko MCP when you need capabilities focused on browser automation and Pagerunner when you require tools for browser automation.
Fast element locator** — search a page server-side by visible text and/or tag; returns a compact list of ready-to-use CSS `selector`s (~1 KB) instead of the whole HTML. Use it to find a button/link/field, then act on the selector.
snapshot
Structured page map: Markdown with inline `fp:` refs + an element selector map — locate elements without grepping HTML, then act via a `ref`.
screenshot
Capture a screenshot of a tab (viewport or full page).
launch_floorp
Ensure Floorp is running — launches it if the API isn't reachable (Windows).
launch
Start any Firefox-based browser (Firefox, LibreWolf, Zen…) with Marionette enabled so gecko-mcp can drive it.
click
Click an element by CSS selector **or a `ref` from `snapshot`**; auto-scrolls it into view first.
+24 more tools listed on main page
Pagerunner Tools (39)
list_profiles
List configured Chrome profiles
open_session
Launch Chrome for a profile, returns `session_id
attach_session
Attach to an existing Chrome instance via `--remote-debugging-port
close_session
Kill a Chrome session
list_sessions
List active sessions
list_tabs
List open tabs in a session
new_tab
Open a new tab, returns `target_id
close_tab
Close a specific tab
navigate
Navigate a tab to a URL
wait_for
Wait for a CSS selector, URL pattern, or fixed delay
get_content
Get visible text content of a tab
screenshot
Capture a tab as PNG (saved to temp file or inline base64)