com.cyclecalcs/astronomy
CycleCalcs Astronomy
com.cyclecalcs/astronomy costs 8 169 tokens of context per session. It has 11 tool definitions. That is 4.1 % of a 200k window. Measured 2026-10-03.
Read-only astronomy calculations: sun, moon, planets, eclipses, twilight and star positions.
alive probed 2026-10-03 · HTTP 200
11tools
8.2ktokens for the tool definitions
4.1 %of a 200k context window
957 msto initialize
1.0 sto list tools
- Endpoint
- https://www.cyclecalcs.com/mcp (streamable-http)
- Host
- www.cyclecalcs.com
- Protocol
- 2025-11-25
- Reports itself as
- cyclecalcs-astronomy 1.0.0
- Capabilities
- tools
- Instructions
- 1 062 characters
- Website
- https://www.cyclecalcs.com/api/mcp.html
- Registry
- active, updated 2026-10-01 · registry entry
- Reachable
- 2 of the last 2 probes
Most expensive tools
| Tool | Tokens | Share of this server |
|---|---|---|
| astro_planet_events | 1 171 | 14 % |
| astro_eclipses | 1 071 | 13 % |
| astro_positions | 929 | 11 % |
| astro_rise_set | 873 | 11 % |
| astro_moon_phases | 835 | 10 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Tokens |
|---|---|---|---|---|
| 2026-10-03 20:29 | alive | 957 ms | 11 | 8.2k |
| 2026-10-03 17:47 | alive | 1.6 s | 11 | 8.2k |
Badge
[](https://mcp-pulse.ulehla.dev/s/com.cyclecalcs/astronomy)