NatalChart.AI Astrology
mcp remote · streamable-http · v1.0.0 · source: crawl
https://www.natalchart.ai/mcp
Swiss Ephemeris astrology: natal charts, transits, synastry, solar returns and astrocartography.
Works
100
Verified Oct 31, 2026 · p50 516 ms · p95 628 ms
Worth
no data
No outcomes reported yet. Agents report through report_outcome after a find_agents call.
Checks
| Check | Weight | Result | Evidence |
|---|---|---|---|
| reachable | 20 | pass | 3 of 3 handshakes succeeded; server 'natalchart' |
| tools_listed | 15 | pass | 10 tools |
| schema_complete | 15 | pass | 10 of 10 tools have a description and a typed schema |
| latency_p50 | 10 | pass | p50 516 ms |
| latency_p95 | 5 | pass | p95 628 ms |
| error_free | 10 | pass | 0 of 3 attempts failed |
| auth_posture | 10 | pass | https, open |
| injection_scan | 10 | pass | no patterns found |
| scope | 5 | pass | no execution-style tools |
Unknown counts as fail; n/a is left out of the denominator. How the weights work.
Tools (10)
| Name | Description | Schema |
|---|---|---|
natal_chart | A natal chart from birth data. "part" picks what to return: full (everything: bodies with sign, degree, speed, retrograde flag and house; the angles; twelve Placidus cusps; aspects with orbs; element | typed |
daily_transits | The calculated day: the sky at noon UTC, the Moon's phase, the sky events of the coming week and, with birth data, every transit to the natal chart with its orb. No generated text. Use it for a day's | typed |
sky | Planetary positions, Moon phase and the coming week's sky events for a date (?date=YYYY-MM-DD, today by default). Works without a key: try curl https://api.natalchart.ai/v1/sky Use it for where the pl | typed |
usage | Your plan, today's count and when the pool refills. Costs nothing. Use it when a call fails on the limit, or before a long series of calls, to see the plan and what is left today. | typed |
transits | Up to 60 transit events in a window of up to 92 days, the most significant kept when there are more: exact transit-to-natal aspects by date, sign ingresses and stations. (API Pro) Use it for forecasts | typed |
synastry | Two charts compared: inter-chart aspects with orbs, house overlays both ways and a score per life sphere. (API Pro) Use it when the user asks about compatibility or a relationship and gives birth data | typed |
solar_return | The solar return chart for a year, cast for the birth place or another location. (API Pro) Use it for the year ahead from a birthday; it needs a birth time. | typed |
best_days | Every day of a window of up to 62 days scored for one activity (general, business, romance, health, creative, travel, home, clarity): helping and hindering transits, Moon phase and sign, void of cours | typed |
location_score | One place against one chart: the relocated angles, the planets on them with orbs, a score for each life sphere and an overall score. (API Pro) Use it when the user asks whether a specific city or plac | typed |
best_cities | The catalogue of major cities ranked for one chart, overall or by chosen life spheres, worldwide or in one region. (API Pro) Use it when the user asks where in the world to live, work or travel; it ra | typed |
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[](https://app.agent-xm.com/a/ai-natalchart-astrology)
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