🔧
0★ stars
142weekly installs
1 month agolast release
Provenancewhere it came from, and what was verified
✓
Verified namespace
Published to the official MCP registry by github.com/heavyblotto, which proved it owns this namespace.
Verified owner: github.com/heavyblotto ↗io.github.heavyblotto/caelus-mcp
🛡 Permissions & trustwhat this server can touch before you run it
◆
Network access
Connects to a hosted remote endpoint.
About
34-tool Caelus MCP for validated astrology: charts, transits, Vedic, facts, sky view, synthetic.
Packages & transports
npmcaelus-mcpv0.23.0 · npx
remotehttps://www.ephemengine.com/api/mcpHTTP
B
Quality 82/100
how much you can lean on this server
Maintenance
36/45
Completeness
35/35
Reliability
11/20
Computed from the server's own data, not a hidden formula. This measures how much you can depend on it, not how popular it is. Stars are shown separately, on purpose. How it's scored →
A
Tool definition quality 89/100
how well its 34 tools describe themselves to an agent
▸natal_chart100A
Description
present and substantive
Param types
params declare a type
Param docs
params are described
Structure
required fields declared
▸current_sky93A
Description
present and substantive
Param types
params declare a type
Param docs
params are described
Structure
required fields declared
▸sky_view100A
Description
present and substantive
Param types
params declare a type
Param docs
params are described
Structure
required fields declared
▸sky_view_sequence93A
Description
present and substantive
Param types
params declare a type
Param docs
params are described
Structure
required fields declared
▸synthetic_validate75B
Description
present and substantive
Param types
params declare a type
Param docs
params are described
Structure
required fields declared
▸synthetic_positions92A
Description
present and substantive
Param types
params declare a type
Param docs
params are described
Structure
required fields declared
▸synthetic_sky_view91A
Description
present and substantive
Param types
params declare a type
Param docs
params are described
Structure
required fields declared
▸transits100A
Description
present and substantive
Param types
params declare a type
Param docs
params are described
Structure
required fields declared
▸synastry100A
Description
present and substantive
Param types
params declare a type
Param docs
params are described
Structure
required fields declared
▸find_aspect_dates97A
Description
present and substantive
Param types
params declare a type
Param docs
params are described
Structure
required fields declared
▸rectification_grid100A
Description
present and substantive
Param types
params declare a type
Param docs
params are described
Structure
required fields declared
▸sky_events100A
Description
present and substantive
Param types
params declare a type
Param docs
params are described
Structure
required fields declared
▸planetary_hours100A
Description
present and substantive
Param types
params declare a type
Param docs
params are described
Structure
required fields declared
▸void_of_course93A
Description
present and substantive
Param types
params declare a type
Param docs
params are described
Structure
required fields declared
▸returns100A
Description
present and substantive
Param types
params declare a type
Param docs
params are described
Structure
required fields declared
▸progressions100A
Description
present and substantive
Param types
params declare a type
Param docs
params are described
Structure
required fields declared
▸composite100A
Description
present and substantive
Param types
params declare a type
Param docs
params are described
Structure
required fields declared
▸dignities100A
Description
present and substantive
Param types
params declare a type
Param docs
params are described
Structure
required fields declared
▸lots100A
Description
present and substantive
Param types
params declare a type
Param docs
params are described
Structure
required fields declared
▸profections100A
Description
present and substantive
Param types
params declare a type
Param docs
params are described
Structure
required fields declared
▸firdaria100A
Description
present and substantive
Param types
params declare a type
Param docs
params are described
Structure
required fields declared
▸releasing100A
Description
present and substantive
Param types
params declare a type
Param docs
params are described
Structure
required fields declared
▸directions100A
Description
present and substantive
Param types
params declare a type
Param docs
params are described
Structure
required fields declared
▸nakshatras100A
Description
present and substantive
Param types
params declare a type
Param docs
params are described
Structure
required fields declared
▸dasha100A
Description
present and substantive
Param types
params declare a type
Param docs
params are described
Structure
required fields declared
▸vargas100A
Description
present and substantive
Param types
params declare a type
Param docs
params are described
Structure
required fields declared
▸yogas100A
Description
present and substantive
Param types
params declare a type
Param docs
params are described
Structure
required fields declared
▸aspect_patterns100A
Description
present and substantive
Param types
params declare a type
Param docs
params are described
Structure
required fields declared
▸chart_signature100A
Description
present and substantive
Param types
params declare a type
Param docs
params are described
Structure
required fields declared
▸chart_facts93A
Description
present and substantive
Param types
params declare a type
Param docs
params are described
Structure
required fields declared
▸counterfactual_chart100A
Description
present and substantive
Param types
params declare a type
Param docs
params are described
Structure
required fields declared
▸similar_skies100A
Description
present and substantive
Param types
params declare a type
Param docs
params are described
Structure
required fields declared
▸electional_search100A
Description
present and substantive
Param types
params declare a type
Param docs
params are described
Structure
required fields declared
▸cosmic_weather100A
Description
present and substantive
Param types
params declare a type
Param docs
params are described
Structure
required fields declared
Structural, not an LLM's opinion: each check is a fact about the tool's schema, so it's reproducible. One weak tool drags the score (60% average, 40% worst). How it's scored →
For the maintainer
Raise this grade
up to +18 on qualityOwn this server? Here's exactly what to change, biggest wins first. Every number below is a fixed point value, so you can see what each edit is worth before you make it.
+9
Keep it activeMaintenance
Push to the repo or cut a release. Activity within the last 30 days earns the full 45.
+9
Collect working reviewsReliability
With no reviews this sits at a neutral 11. Reviews reporting it works push it toward the full 20.
Tool definitions to fix first
synthetic_validate75/100
- 1 of 1 params have no description: `system`. Describe each one.
synthetic_sky_view91/100
- 5 of 13 params have no description: `lens`, `width`, `bortle`, `height`, +1 more. Describe each one.
synthetic_positions92/100
- 1 of 3 params have no description: `system`. Describe each one.
current_sky93/100
- No `required` array. Declare which params are mandatory so an agent knows what it must provide.
Already earned (4) ▾Already earned (4) ▴
✓Describe what it does+11
✓Give an install path+11
✓Declare a license+7
✓Link the source+6
These are structural checks, so the fixes are exact. See the full formula →
Add a badge to your README
[](https://socketcat.com/servers/io.github.heavyblotto/caelus-mcp)Shows your live quality grade and links back here. It updates itself as the grade changes.
Reviews
Sign in to leave a reviewNo reviews yet. Be the first to say whether it worked.
Add to your client
Pick your client, copy, paste into its config. That's the whole setup.
~/.claude/claude_desktop_config.json
{
"mcpServers": {
"caelus": {
"command": "npx",
"args": [
"-y",
"caelus-mcp"
]
}
}
}▶ Try itlive against www.ephemengine.com
This server has a hosted endpoint, so we can connect and list its actual tools right here. Nothing runs on your machine.