mcpcost

io.github.igorzheludkov/execbro

ExecBro

Is the ExecBro MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-27.

Gives AI agents eyes and hands into running React Native apps: logs, REPL, tap, screenshots

alive probed 2026-11-14 · unchanged since 2026-10-27

58tools
37ktokens in Claude Opus 5.5
18.7 %of Claude's 200k window
15×the median server
874 msto initialize
30 msto list tools
Run it
npx -y execbro@2.1.1 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
ExecBro (Mobile DevTools) 1.0.0
Capabilities
tools
Instructions
1 309 characters
Of a 1M window
3.7 % of a 1M context window
Count
37k tokens in Claude Opus 5.5, exact, measured 2026-10-27. With the Claude Code prefix mcp__…__ on each tool name: 38k. The o200k_base estimate is 22k. Counted again when the tool definitions change. Method.
Repository
https://github.com/igorzheludkov/execbro
Website
https://execbro.com
Registry
active, updated 2026-08-01 · registry entry
Changes
2 recorded, reachable in 2 of them. A row is added when the result, the tool count or the cost changes.

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.72×.

Tool≈ Claude tokenso200k estimateShare of this server
tap1 7981 0435 %
swipe1 5679094 %
get_logs1 4158214 %
execute_in_app1 3367754 %
logbox1 1136463 %

Compare this server with others.

More servers

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

Servers that mention execbro or screenshots or running.

History

We add a row when the result changes. A server with no change keeps its last row.

ProbedResultInitToolsClaudeo200k
2026-10-27 06:57alive711 ms5837k22k
2026-10-20 06:44alive874 ms5822k

Badge for the README

mcpcost: 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.

Atom feed

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