io.github.gaforov/selenium-mcp
selenium-mcp
Is the io.github.gaforov/selenium-mcp MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-30.
Selenium MCP server for AI agents — 41 browser automation tools with snapshots and sessions.
alive probed 2026-11-14 · unchanged since 2026-10-30
- Run it
- npx -y @gaforov/selenium-mcp@0.3.0 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- selenium-mcp 0.3.0
- Capabilities
- resources, tools
- Instructions
- none
- Of a 1M window
- 2.1 % of a 1M context window
- Count
- 21k tokens in Claude Opus 5.5, exact, measured 2026-10-16. With the Claude Code prefix mcp__…__ on each tool name: 22k. The o200k_base estimate is 13k. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/gaforov/selenium-mcp
- Website
- https://github.com/gaforov/selenium-mcp#readme
- Registry
- active, updated 2026-09-13 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.62×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| batch_execute | 2 567 | 1 580 | 12 % |
| scroll | 920 | 566 | 4 % |
| select_option | 801 | 493 | 4 % |
| type | 770 | 474 | 4 % |
| session_create | 762 | 469 | 4 % |
Compare this server with others.
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Servers that mention selenium.
- io.github.mehmetnadir/cdpilot · alive
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- SeleniumBase MCP io.github.seleniumbase/seleniumbase · crashed on start
- k11 Selenium QA io.github.K11-Software-Solutions/selenium-qa · alive
Badge for the README
The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.
A mail when this server changes
Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.
For the publisher
- This server is in the heaviest 10 % of the registry. Shorter descriptions, fewer optional parameters and fewer tools cut the cost. The command npx mcpcost --url <endpoint> --tools 50 lists every tool with its cost.