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The catalogue

18+ insight domains on one key. Verified, typed and ready for your agent.

Western and Vedic astrology, forecast, human design, tarot, numerology and the rest of the catalogue, from one typed API: a Remote MCP server per domain, SDKs for TypeScript, Python, PHP, C#, Go, and Rust, UI components, copy-paste widgets and free templates. One flat plan covers all of it, in 10+ languages.

All 18+ insight domains

Every domain ships the whole stack. One plan includes all of it.

One API key

One flat plan, all inclusive

  • Typed API: a complete result in one call, from a live typed OpenAPI spec

  • Remote MCP: hosted agent tools over Streamable HTTP, no local setup

  • Typed SDKs: TypeScript, Python, PHP, C#, Go, and Rust, generated from the spec

  • UI components: natal wheels, kundli, bodygraphs, and spreads rendered from the response

  • Embed widgets: paste one snippet on any site with a browser safe publishable key

  • Templates: MIT licensed apps to clone, white label, and ship as your own

  • Multilingual i18n: full interpretation text in 10+ languages, included in every plan

Every surface, across all 18+ domains, under one flat subscription. No per-product fees, no per-request or token costs.

Breadth, depth and proof. Side by side with the alternatives.

CapabilityRoxyAPILegacy astrology APIsDIY open source libraries
Platform
Count domains as distinct systems, not as features of one. Horoscopes, natal charts, synastry and compatibility are all astrology and count once here, so an honest total can read smaller than a padded one, and a high endpoint count usually means one result split across separately billed calls.
One plan, 18+ domainsAstrology, vedic astrology, forecast, human design, numerology, tarot, and more behind a single subscription and a single API key.
Yes
Per product
One library each
Flat request pricing1 request equals 1 unit, REST or MCP, with no credit weighting and no premium endpoint surcharges. Credit-metered providers bill a different unit: on one such published table a single birth chart draws 50 credits, so divide their allowance by the per call weight before comparing it with a RoxyAPI request quota.
Yes
Credit tables
Self hosted
One call, complete resultA natal chart or kundli returns whole in one response instead of splitting into many separately billed calls.
Yes
Split calls
Assembly required
New domains at no extra costEvery new domain lands inside the existing plan automatically.
Yes
New invoice
New build
Simple surface, advanced core
One request returns a complete result, so the advanced layer lives inside the engine instead of inside your integration. RoxyAPI is built by a small, independent team of senior engineers, each with over 20 years building consumer and lifestyle products at scale, including at some of the biggest names in the industry.
Western astrology past the natal chartFixed stars, asteroid goddesses, Arabic lots, Black Moon Lilith, aspect pattern detection, secondary progressions, solar arc directions, annual profections, astrocartography, relocation charts, local space, and the solar, lunar and planetary return charts.
Advanced layer
Natal and transits
Raw positions
Classical Vedic with the reasoning attachedA yoga verdict carries the classical evidence that triggered it and the precedence rule that silenced it, so an agent can explain a judgement instead of restating a label. Shadbala, bhava bala, ashtakavarga, Arudha padas, Chara Karakas, three avastha systems, and KP sub-lords ship alongside it.
48 verdicts, with evidence
Yoga names
Positions only
Human Design past type and authorityVariables with Color, Tone and Base, the advanced Primary Health System layer, plus Penta for small groups, two-person connection charts, and transit overlays on a natal bodygraph.
Variables and Penta
Type and profile
No engine to fork
Domains that compose, not just coexistHuman Design is computed FROM the western ephemeris and the I Ching hexagrams rather than bolted on as a separate product line, so every gate activation carries its hexagram, and one forecast request merges western transit events with Vimshottari dasha boundaries and biorhythm critical days into a single time ordered feed. The sidereal and tropical engines are tested to return the same sky at zero tolerance.
One shared engine
Separate products
You merge it
AI agent readiness
Remote MCP server per domainHosted Streamable HTTP servers your agent connects to directly, no local processes, no Docker, no self hosting.
Yes
Varies
Build your own
Token-optimized responsesOpt-in compact mode cuts LLM tokens per response by 40 to 52 percent on detailed charts. Same data, lower agent inference cost, one request.
Yes
Not offered
Not offered
Agents integrate on their ownPoint an AI agent at roxyapi.com and it discovers every capability, the auth model, and the docs without a human in the loop.
Yes
Human setup
Human setup
Bring your own LLMGrounded calculations for any model you run, with no per-token markup in the middle. The MIT licensed Templates, including the AI astrology chatbot, are yours to white label and build on, so the model, the system prompt, and the product stay yours.
Your voice
Markups, locked prompt
Yes
Verification
Every claim in this section is checkable by you rather than asserted by us: the benchmark is MIT licensed and runnable against any provider, the methodology publishes the reference source for every domain and its tolerances, the playground returns real production responses with no signup, and uptime is reported by a third party we cannot edit.
Edge cases found by simulation, not by your usersBoundary births run as tests on every deploy, domain by domain, among them the hour a daylight saving change skips, midnight on a solar clock for a BaZi day pillar, a Human Design node under two arcseconds past a gate line, a birth at the South Pole in the first second of 2000, and both ends of the 1550 to 2650 ephemeris span.
Pinned in tests
Found in production
Yours to find
Maturity you can check, not years you take on trustEngine work since 2020 and production since 2024, shown as tests that pass on every deploy and a benchmark you rerun rather than as years in business or self-reported traffic.
Rerunnable proof
Years, self-reported
Upstream history
13,957 automated tests per deploy3,683 of them are gold-standard tests pinned to a named external reference in every calculated domain, from NASA JPL Horizons for positions to the printed classical texts for rule-based systems.
Published
Not published
Varies
Open MIT benchmark17 domains re-checked against named authorities in runnable Python, planets within 0.32 arcseconds (0.00009 degrees) of NASA JPL Horizons. Point it at any provider.
Runnable
No public artifact
Run it yourself
Published methodologyTest corpus, tolerances, and reference sources documented in public.
Yes
Asserted only
Varies
Proof before you payThe live playground returns real production responses, not fake sandbox data locked behind a signup. Audit accuracy and response shape first.
No signup
Signup or sandbox
Install first
Independent uptime pageUptime is monitored by UptimeRobot, an independently run third party we cannot edit, showing 100% RoxyAPI uptime over the last six months; the SLA still promises 99.95% for the rare cases.
100% last six months
Self reported
Yours to run
Developer experience
Live typed OpenAPI specEvery operation ships typed request and response schemas, drift-guarded in CI. Try real production responses before paying.
Yes
Docs or exports
Read the source
Typed SDKs in 6 languagesTypeScript, Python, PHP, C#, Go, and Rust, each bundling AGENTS.md with the method reference for coding agents.
Yes
Fewer languages
No
Drop-in UI components@roxyapi/ui renders natal wheels, kundli, dasha timelines, tarot spreads, and more straight from the JSON, or straight from an MCP tool result inside your own AI chat (generative UI). MIT licensed, framework agnostic.
Yes
No
No
Embeddable widgetsCopy-paste snippets with browser-safe pk_ publishable keys and origin allowlists. Works on Squarespace, Wix, Shopify, or any HTML block.
Yes
No
No
White-label MIT TemplatesOpen source apps you can clone, brand, and ship as your own product.
Yes
No
Varies
Editorial-grade interpretations in 10+ languagesComplete interpretation text ready to publish on blogs, brand sites, and publisher homepages, localized from one lang query parameter and included in every plan. RoxyAPI localizes the whole reading, where others translate only field labels or a daily horoscope.
Publish ready
Horoscopes mostly
Numbers only
Usage dashboard and quota alertsThe account dashboard shows requests, quota used, average response time, and REST against MCP by domain, with a filterable request log. Email alerts fire automatically at 80 and 100 percent of the monthly quota, on every plan.
Yes
Varies
You build it
Licensing and privacy
The AGPL exposure most teams carry was never a decision: a package manager hands you the free path, so a team installs a Swiss Ephemeris wrapper, ships a network service, and inherits copyleft without reading it. That licence is a private contract with no public registry, so ask any provider for their position in writing.
Own engine, not a Swiss Ephemeris wrapperRoxy Ephemeris is built in house and reads the NASA JPL DE440 ephemeris directly, verified against NASA JPL Horizons. Legacy engines wrap Swiss Ephemeris, a desktop-era calculation library under the AGPL copyleft unless commercially licensed, and a buyer cannot verify from outside which version or licence a provider runs, so ask for the position in writing.
Roxy Ephemeris
Swiss based, licence unverifiable
Swiss based, AGPL unless licensed
No AGPL exposureThe AGPL on Swiss Ephemeris reaches network services, so products built on unlicensed wrappers inherit the obligation whether they know it or not. Google bans AGPL dependencies outright.
None
Inherited from Swiss
AGPL common
Commercial license on every planBuild and sell closed source apps, keep your code private, ship to any app store, white label for clients, and pass the license audits that funding rounds and acquisitions run. No source disclosure.
Yes
Varies
Copyleft terms
Stateless calculations, your own user profilesAPI request bodies are never persisted. Responses derived from submitted data may be cached for up to 24 hours; Cache-Control: no-store bypasses the cache. Usage metadata retention is in /policy/privacy. Your application keeps user profiles and memory.
Yes
Accounts and logs
Self hosted
EU data residency with an Article 28 DPA on every planStored data stays in Germany, inside the EU, on every plan and for every customer, so an EU buyer gets EU residency by default instead of paying for a regional tier. The processor contract, EU Standard Contractual Clauses, security measures, dated subprocessor register, and breach notification terms are all published, so procurement can review them without contacting us.
Germany, all plans
Enterprise or on request
Yours to write

Honest footnote: if you need exactly one domain, run your own servers, and are comfortable with copyleft licensing, a free open source library is the cheaper choice. Everything else on this table is where RoxyAPI earns its keep.

Three steps. Thirty minutes.

From zero to a working app in one sitting.

  1. Get your API key

    Pick a plan, pay with any currency, get your key instantly. No account required. All 18+ domains included.

    View plans from $39/mo
  2. Embed, clone, or build

    Paste a widget with no code, clone a template, drop in UI components, or call the REST API from a typed SDK. Pick your path.

  3. Ship

    Deploy to Vercel, Netlify, or your own server. Every reading backed by verified calculations. Scale from prototype to production.

What customers are building.

LF
Louise Falkenberg

Course creator, Denmark

I think you have done an amazing job, it must have taken a long time. Clients are happy, and so am I.

Natal chart, transit, horoscope, tarot, dream and crystal readings inside her online courses

MM
Mishaal Murawala

Founder, United States

I use RoxyAPI as the data layer for my astrology assistant. It has been reliable.

An astrology assistant on Vedic and KP, dashas, divisional charts, panchang, Western astrology, numerology and tarot

MF
Mário Feijoca

Founder, Portugal

I really appreciate the quick and helpful support from the RoxyAPI team.

A self-knowledge platform that combines Astrology, Human Design, Numerology, BaZi and other traditions into one personal reading

Every customer story comes from an account we confirmed and is published with the approval of that customer.

Read customer stories

Catalogue questions, answered.

Which domains does one RoxyAPI key cover?

Every domain in the catalogue: . A new domain lands in existing plans at no extra cost, so the list only grows.

Is every domain included in every plan?

Yes. Plans start at $39 a month and each one includes all 18+ domains; a request costs one unit whichever domain answers, with no per-domain fee and no token billing.

How does an AI agent reach the catalogue?

Through a Remote MCP server per domain over Streamable HTTP, a Docs MCP for coding agents, AGENTS.md as the execution playbook and llms.txt as the machine-readable docs, all on the same key. REST callers use the published OpenAPI spec directly.

What ships beside the API?

SDKs for TypeScript, Python, PHP, C#, Go, and Rust, MIT-licensed UI components, copy-paste widgets with browser-safe keys, a WordPress plugin, free MIT templates and interpretations in 10+ languages, every one generated from or verified against the same spec.

Start using the full catalogue today.

Every domain in one plan, from the first request. No per-domain fees, no token bills.

All 18+ domains included with every plan. Every endpoint, MCP server, SDK, and templates.

Plans from $39/mo, starting at $1.80 per domain on annual billing. No credit card required for testing.

View Pricing & Get API Key