io.github.EthanAckerman-git/preflight-ios-mcp

preflight-mcp

Is the io.github.EthanAckerman-git/preflight-ios-mcp MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-31.

57 tools for AI-powered iOS Simulator automation — tap, swipe, type, screenshots, and more.

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

57tools

13ktokens in Claude Opus 5.5

6.5 %of Claude's 200k window

5.2×the median server

327 msto initialize

16 msto list tools

Run it: npx -y preflight-ios-mcp@1.0.1 (stdio, probed in a container with the network off)
Host: npmjs.com
Reports itself as: preflight-mcp 1.0.0
Capabilities: tools
Instructions: none
Of a 1M window: 1.3 % of a 1M context window
Count: 13k tokens in Claude Opus 5.5, exact, measured 2026-10-17. With the Claude Code prefix mcp__…__ on each tool name: 14k. The o200k_base estimate is 7.4k. Counted again when the tool definitions change. Method.
Repository: https://github.com/EthanAckerman-git/Preflight
Registry: active, updated 2026-03-26 · 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
simulator_override_status_bar	483	272	4 %
simulator_swipe	478	269	4 %
simulator_get_logs	455	256	3 %
simulator_wait_for_element	391	220	3 %
simulator_stream_logs	361	203	3 %

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

Godot MCP Runtime io.github.Erodenn/godot-mcp-runtime · alive
io.github.Eronmmer/bloomfilter · crashed on start
PostgreSQL (hardened, read-only) io.github.Eszetael/postgres-mcp-hardened · needs network
io.github.Etha0916/praesentire-mcp · alive
io.github.EthanQC/feishu-user-plugin · alive
ontomics io.github.EtienneChollet/ontomics · crashed on start
io.github.Evanciel/stellavault · alive
BrowserAttach io.github.EvannZhongg/browser-attach · crashed on start

Servers that mention preflight.

objekts Production Desk ai.objekts.mcp/production-desk · alive
PreClick — An MCP-native URL preflight scanning service for autonomous agents. ai.preclick/preclick-mcp · alive
PreClick — An MCP-native URL preflight scanning service for autonomous agents (formerly URLCheck). ai.urlcheck/urlcheck-mcp · alive
cc.ticktape/mcp · alive
Agent Preflight com.agent-preflight/agent-preflight · alive
Agent Distribution com.agentdistributionservices/agent-distribution · alive
Silent Door Repository Handoff Planner com.aibitious.silent/repository-safety-preflight · alive
Butterfly Delta Preflight com.butterflydelta/preflight · 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.