io.github.heavyblotto/caelus-mcp
caelus
io.github.heavyblotto/caelus-mcp costs 17 374 tokens of context per session. It has 35 tool definitions. That is 8.7 % of a 200k window. Measured 2026-10-03.
34-tool Caelus MCP for validated astrology: charts, transits, Vedic, facts, sky view, synthetic.
alive probed 2026-10-03 · HTTP 200
35tools
17ktokens for the tool definitions
8.7 %of a 200k context window
677 msto initialize
459 msto list tools
- Endpoint
- https://www.ephemengine.com/api/mcp (streamable-http)
- Host
- www.ephemengine.com
- Protocol
- 2025-11-25
- Reports itself as
- caelus 0.25.0
- Capabilities
- prompts, resources, tools
- Instructions
- none
- Repository
- https://github.com/heavyblotto/caelus
- Registry
- active, updated 2026-08-15 · registry entry
- Reachable
- 2 of the last 2 probes
Most expensive tools
| Tool | Tokens | Share of this server |
|---|---|---|
| chart_facts | 2 159 | 12 % |
| natal_chart | 850 | 5 % |
| returns | 823 | 5 % |
| current_sky | 767 | 4 % |
| synthetic_sky_view | 749 | 4 % |
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 20:38 | alive | 677 ms | 35 | 17k |
| 2026-10-03 17:53 | alive | 1.2 s | 35 | 17k |
Badge
[](https://mcp-pulse.ulehla.dev/s/io.github.heavyblotto/caelus-mcp)