io.github.takeaseatventure/cron-mcp
cron-mcp-server
Is the io.github.takeaseatventure/cron-mcp MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-31.
MCP cron validator for AI agents; flags impossible schedules and other silent cron bugs.
alive probed 2026-11-15 · unchanged since 2026-10-31
- Run it
- npx -y cron-mcp-server@0.1.2 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- cron-mcp-server 0.1.2
- Capabilities
- tools
- Instructions
- none
- Of a 1M window
- <0.1 % of a 1M context window
- Count
- 836 tokens in Claude Opus 5.5, exact, measured 2026-10-17. With the Claude Code prefix mcp__…__ on each tool name: 880. The o200k_base estimate is 487. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/takeaseatventure/cron-mcp
- Registry
- active, updated 2026-08-01 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.72×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| parse_cron | 233 | 136 | 28 % |
| validate_cron | 232 | 135 | 28 % |
| next_runs | 225 | 131 | 27 % |
| cron_presets | 146 | 85 | 17 % |
Compare this server with others.
More servers
Other registry entries on npmjs.com, the ones next to this name; all of them.
- Tag Pilot Search Console io.github.tagpilot/search-console-mcp · alive
- Tailscale io.github.tailscale-mcp/tailscale-mcp · needs network
- offload io.github.tailucanh/offload-mcp-server · alive
- io.github.taimiralain/stackguide-mcp · alive
- PictMCP io.github.takeyaqa/PictMCP · alive
- io.github.takiguchi-yu/google-workspace-mcp · no executable
- io.github.takiguchi-yu/google-workspace-mcp-server · no executable
- Bango API(法人番号・インボイス) io.github.taku1211/bango-mcp · alive
Servers that mention cron.
- AIS Agent Flight Recorder — dead-man alerts & resume for AI agents ai.aislabs/recorder · alive
- Zicron medical chronology (public) ai.zicron.claims/medical-chronology · alive
- A.U.G.U.R Synapse · Utils art.maddegen.agent/synapse-util · alive
- 402cron com.402cron/402cron · alive
- CronPulser com.cronpulser/cronpulser · needs auth
- Cron Translator com.crontoenglish/cron-translator · alive
- Epoch Calculator com.epochcalc/epochcalc · alive
- Gluecron com.gluecron/gluecron · needs auth
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
- The server answers initialize and tools/list. Nothing to fix.