Live Test API
Try out the Moon Phases with a live request and see the response in real-time.
API Request
API Response
12345678910111213141516{ "status": "ok", "error": null, "data": { "phase": "Waning Crescent", "phaseEmoji": "🌘", "waxing": false, "waning": true, "lunarAge": 26.61193415670738, "lunarAgePercent": 0.9011650706672754, "lunationNumber": 1274, "lunarDistance": 63.77810628163608, "nextFullMoon": "2026-01-16T00:00:00Z", "lastFullMoon": "2025-11-17T00:00:00Z" } }
Multiple Access Methods
REST API with multiple response formats, GraphQL, and MCP for AI agents
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JavaScript Object Notation
XML
Extensible Markup Language
YAML
Human-readable data format
CSV
Comma-separated values
GraphQL
Query language for APIs
MCP
AI agent integration
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Frequently Asked Questions
Get answers to common questions about the Moon Phases API
What does the Moon Phases API do?
Moon Phases is a simple tool for getting the moon phases. It returns the moon phase for a given date. The API returns structured data in JSON, XML, or YAML format, making it easy to integrate into any application or workflow.
How fast is the Moon Phases API?
The Moon Phases API has an average response time of 796ms, with a median (p50) of 743ms and 99th percentile of 1146ms. Our infrastructure maintains 99.9% uptime with servers distributed globally for low latency.
How much does the Moon Phases API cost?
Each call to the Moon Phases API uses 1 credit. The free tier includes 100 credits per month. Paid plans start at $29.99/month with higher limits, and enterprise plans offer custom pricing with priority support.
How do I authenticate Moon Phases API requests?
Include your API key in the request header as X-API-Key: your_key_here. All requests are made over HTTPS for security. You can get your API key by signing up for a free account.
What HTTP methods does Moon Phases support?
The Moon Phases API supports GET requests. Simply pass your parameters as query strings in the URL. Check our documentation for detailed parameter specifications.
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