io.github.mrfentmen/votable-mcp
votable-mcp
Is the io.github.mrfentmen/votable-mcp MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-13.
VOTable MCP: parse astronomy tables, validate fields, datatypes and rows.
alive probed 2026-11-14 · unchanged since 2026-11-13
- Run it
- npx -y @mrfentmen/votable-mcp@1.0.0 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- votable-mcp 1.0.0
- Capabilities
- tools
- Instructions
- none
- Of a 1M window
- 0.3 % of a 1M context window
- Count
- 2.6k tokens in Claude Opus 5.5, exact, measured 2026-11-13. With the Claude Code prefix mcp__…__ on each tool name: 2.8k. The o200k_base estimate is 1.4k. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/mrfentmen/awesome-servers
- Registry
- active, updated 2026-11-13 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.84×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| search | 266 | 145 | 10 % |
| diff | 242 | 132 | 9 % |
| get_record | 220 | 120 | 8 % |
| write_file | 217 | 118 | 8 % |
| list_records | 215 | 117 | 8 % |
Compare this server with others, or with the servers that share its tool set.
Same tool set as 2 other servers
These registry entries have the same tool names and the same schema sizes.
- io.github.mrfentmen/iec61970-cim-mcp npmjs.com
- io.github.mrfentmen/x12-837-mcp npmjs.com
More servers
Other registry entries on npmjs.com, the ones next to this name; all of them.
- io.github.mrfentmen/vndb-mcp · alive
- io.github.mrfentmen/vocadb-mcp · alive
- io.github.mrfentmen/volcano-mcp · alive
- io.github.mrfentmen/volt-mcp · alive
- io.github.mrfentmen/vpic-mcp · alive
- io.github.mrfentmen/vsam-mcp · alive
- io.github.mrfentmen/vyper-mcp · alive
- io.github.mrfentmen/waf-mcp · alive
Servers that mention astronomy or datatypes.
- NASA Image of the Day — space & astronomy photos (nasaiotd) com.a2awire/data-nasa-photo-space-image-astronomy · alive
- CycleCalcs Astronomy com.cyclecalcs/astronomy · alive
- Kaalshodh — Indian astronomy time machine com.kaalshodh/kaalshodh · alive
- com.tarotari.www/tarotari · alive
- World Weather Online io.github.WorldWeatherOnline/wwo-mcp · not found
- io.github.cyanheads/astronomy-mcp-server · alive
- RymdenKollen — Swedish Space & Astronomy io.github.jannegpriv/rymdenkollen · needs auth
- Sky Watch MCP net.nexlab/sky-watch · 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.