Moon-API website screenshot

Moon-API

Moon-API.com provides real-time lunar and astronomical data including moon phases, illumination, moonrise and moonset times, sun data, calendars, and astrology data such as natal charts, planetary positions, aspects, and house cusps. The API is offered through the RapidAPI marketplace with global edge caching for low-latency responses.

Moon-API publishes 7 APIs on the APIs.io network, including Advanced API, Astrology API, Basic API, and 4 more. Tagged areas include Astrology, Astronomy, Lunar, Moon, and Moon Phases.

Moon-API’s developer surface includes authentication, documentation, signup flow, and 5 more developer resources.

🌐 Visit website 📡 Source on GitHub
38.8/100 thin ▬ flat Agent 37/100 agent ready Full breakdown ↓
scored 2026-08-05 · rubric v0.9.1
AccessFreemiumSelf serve⚡ Free to try
7 APIs
AstrologyAstronomyLunarMoonMoon PhasesSpace

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-08-05 · rubric v0.9.1
Composite quality — 38.8/100 · thin
Contract Quality 15.7 / 25
Developer Ergonomics 3.9 / 20
Commercial Clarity 7.9 / 20
Operational Transparency 4.1 / 13
Governance 0.0 / 12
Discoverability 7.2 / 10
Agent readiness — 37/100 · agent ready
Machine-Readable Contract 18 / 18
Agentic Access Contract 10 / 10
MCP Server 0 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 7 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/moon-api: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 7

Individual APIs this provider publishes, each with its own machine-readable definition.

Moon-API Advanced API

The Advanced API from Moon-API — 1 operation(s) for advanced.

Moon-API Astrology API

The Astrology API from Moon-API — 1 operation(s) for astrology.

Moon-API Basic API

The Basic API from Moon-API — 1 operation(s) for basic.

Moon-API Calendar API

The Calendar API from Moon-API — 1 operation(s) for calendar.

Moon-API Emoji API

The Emoji API from Moon-API — 1 operation(s) for emoji.

Moon-API Phase API

The Phase API from Moon-API — 1 operation(s) for phase.

Moon-API Plain Text API

The Plain Text API from Moon-API — 1 operation(s) for plain text.

Scroll for all 7

Open Collections 1

Open, tool-agnostic API collections (OpenAPI-derived and Bruno).

Moon-API.com

OPEN COLLECTION

Pricing Plans 1

Published pricing tiers and plan structures.

Moon Api Plans Pricing

3 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Moon Api Rate Limits

5 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

Moon Api Finops

FINOPS

Security Posture 3

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Moon Api Authentication

apiKey · 1 scheme

SECURITY

Moon Api Domain Security

TLSv1.3 · DNSSEC · DMARC

SECURITY

Moon Api Vulnerability Disclosure

disclosure policy published

SECURITY

Agentic Access 1

Recommended x-agentic-access execution contracts for AI agents.

Moon Api Agentic Access

7 operations

7 operations · 0 acting

AGENTIC

Resources

Get Started 1

Portal, sign-up, and the first successful call

Signup
Signup

Documentation 2

Reference material describing how the API behaves

Documentation
Documentation
 SwaggerUI
SwaggerUI

Agent Surfaces 2

MCP servers, agent skills, and machine-readable catalogs

AgenticAccess
AgenticAccess
 LlmsText
LlmsText

Access & Security 3

Authentication, authorization, and security posture

VulnerabilityDisclosure
VulnerabilityDisclosure
 DomainSecurity
DomainSecurity
 Authentication
Authentication

Source (apis.yml)

apis.yml Raw ↑ 
aid: moon-api
accessModel:
  pricing: freemium
  onboarding: self-serve
  trial: false
  try_now: true
  public: false
  label: Freemium · Self-serve signup
  confidence: high
  source:
  - plans
  - authentication
  generated: '2026-07-22'
  method: derived
specificationVersion: '0.19'
name: Moon-API
description: Moon-API.com provides real-time lunar and astronomical data including moon phases, illumination, moonrise and
  moonset times, sun data, calendars, and astrology data such as natal charts, planetary positions, aspects, and house cusps.
  The API is offered through the RapidAPI marketplace with global edge caching for low-latency responses.
type: Index
position: Consuming
access: 3rd-Party
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/moon-api.png
url: https://moon-api.com/
created: '2024-03-30'
modified: '2026-05-19'
tags:
- Astrology
- Astronomy
- Lunar
- Moon
- Moon Phases
- Space
apis:
- aid: moon-api:moon-api-advanced-api
  name: Moon-API Advanced API
  description: The Advanced API from Moon-API — 1 operation(s) for advanced.
  humanURL: https://moon-api.com/
  tags:
  - Advanced
  properties:
  - type: OpenAPI
    url: openapi/moon-api-advanced-api-openapi.yml
  - type: Documentation
    url: https://moon-api.com/
  - type: SwaggerUI
    url: https://moon-api.com/swagger.html
  - type: Signup
    url: https://rapidapi.com/
- aid: moon-api:moon-api-astrology-api
  name: Moon-API Astrology API
  description: The Astrology API from Moon-API — 1 operation(s) for astrology.
  humanURL: https://moon-api.com/
  tags:
  - Astrology
  properties:
  - type: OpenAPI
    url: openapi/moon-api-astrology-api-openapi.yml
  - type: Documentation
    url: https://moon-api.com/
  - type: SwaggerUI
    url: https://moon-api.com/swagger.html
  - type: Signup
    url: https://rapidapi.com/
- aid: moon-api:moon-api-basic-api
  name: Moon-API Basic API
  description: The Basic API from Moon-API — 1 operation(s) for basic.
  humanURL: https://moon-api.com/
  tags:
  - Basic
  properties:
  - type: OpenAPI
    url: openapi/moon-api-basic-api-openapi.yml
  - type: Documentation
    url: https://moon-api.com/
  - type: SwaggerUI
    url: https://moon-api.com/swagger.html
  - type: Signup
    url: https://rapidapi.com/
- aid: moon-api:moon-api-calendar-api
  name: Moon-API Calendar API
  description: The Calendar API from Moon-API — 1 operation(s) for calendar.
  humanURL: https://moon-api.com/
  tags:
  - Calendar
  properties:
  - type: OpenAPI
    url: openapi/moon-api-calendar-api-openapi.yml
  - type: Documentation
    url: https://moon-api.com/
  - type: SwaggerUI
    url: https://moon-api.com/swagger.html
  - type: Signup
    url: https://rapidapi.com/
- aid: moon-api:moon-api-emoji-api
  name: Moon-API Emoji API
  description: The Emoji API from Moon-API — 1 operation(s) for emoji.
  humanURL: https://moon-api.com/
  tags:
  - Emoji
  properties:
  - type: OpenAPI
    url: openapi/moon-api-emoji-api-openapi.yml
  - type: Documentation
    url: https://moon-api.com/
  - type: SwaggerUI
    url: https://moon-api.com/swagger.html
  - type: Signup
    url: https://rapidapi.com/
- aid: moon-api:moon-api-phase-api
  name: Moon-API Phase API
  description: The Phase API from Moon-API — 1 operation(s) for phase.
  humanURL: https://moon-api.com/
  tags:
  - Phase
  properties:
  - type: OpenAPI
    url: openapi/moon-api-phase-api-openapi.yml
  - type: Documentation
    url: https://moon-api.com/
  - type: SwaggerUI
    url: https://moon-api.com/swagger.html
  - type: Signup
    url: https://rapidapi.com/
- aid: moon-api:moon-api-plain-text-api
  name: Moon-API Plain Text API
  description: The Plain Text API from Moon-API — 1 operation(s) for plain text.
  humanURL: https://moon-api.com/
  tags:
  - Plain Text
  properties:
  - type: OpenAPI
    url: openapi/moon-api-plain-text-api-openapi.yml
  - type: Documentation
    url: https://moon-api.com/
  - type: SwaggerUI
    url: https://moon-api.com/swagger.html
  - type: Signup
    url: https://rapidapi.com/
common:
- type: AgenticAccess
  url: agentic-access/moon-api-agentic-access.yml
- type: VulnerabilityDisclosure
  url: security/moon-api-vulnerability-disclosure.yml
- type: DomainSecurity
  url: security/moon-api-domain-security.yml
- type: Authentication
  url: authentication/moon-api-authentication.yml
- type: Documentation
  url: https://moon-api.com/
- type: SwaggerUI
  url: https://moon-api.com/swagger.html
- type: Signup
  url: https://rapidapi.com/
- type: Integrations
  url: https://moon-api.com/integrations
- type: LlmsText
  url: https://moon-api.com/llms.txt
integrations:
- name: Moon-API
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com