io.github.CloudCorpRecords/browserdebug

browserdebug

Is the io.github.CloudCorpRecords/browserdebug MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-31.

Debug web pages in Chrome: performance traces, network, console, snapshots, screenshots.

alive probed 2026-11-14 · unchanged since 2026-10-31

26tools

3.8ktokens in Claude Opus 5.5

1.9 %of Claude's 200k window

1.5×the median server

301 msto initialize

6 msto list tools

Run it: npx -y @reneturcios/browserdebug@0.1.0 (stdio, probed in a container with the network off)
Host: npmjs.com
Reports itself as: browserdebug 0.1.0
Capabilities: tools
Instructions: none
Of a 1M window: 0.4 % of a 1M context window
Count: 3.8k tokens in Claude Opus 5.5, exact, measured 2026-10-31. With the Claude Code prefix mcp__…__ on each tool name: 4.1k. The o200k_base estimate is 2.2k. Counted again when the tool definitions change. Method.
Repository: https://github.com/CloudCorpRecords/browserdebug
Registry: active, updated 2026-10-31 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.78×.

Tool	≈ Claude tokens	o200k estimate	Share of this server
emulate	298	168	8 %
take_screenshot	256	144	7 %
list_console_messages	236	133	6 %
list_network_requests	222	125	6 %
navigate_page	206	116	5 %

Other registry entries on npmjs.com, the ones next to this name; all of them.

Servers that mention performance or screenshots.

AdAdvisor MCP Server ai.adadvisor/mcp-server · needs auth
Iterant ai.iterant/iterant · needs auth
Perlucem TBPI — Bank Performance Intelligence ai.perlucem/tbpi · needs auth
ai.perfloop/perfloop · needs auth
Marketing Intelligence & Optimization ai.saifs/marketing-intelligence · needs auth
ai.webmatik/audit · alive
BrickTrack au.bricktrack/portfolio · needs auth
appdesigns App Store screenshots click.appdesigns/screenshots · alive

The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.

Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.