NASA Open APIs · Schema
ApodEntry
An Astronomy Picture of the Day entry from NASA's APOD API.
GovernmentFederalSpaceEarth ScienceOpen DataAstronomyPlanetary ScienceHeliophysicsBioscienceNASA
Properties
| Name | Type | Description |
|---|---|---|
| date | string | |
| title | string | |
| explanation | string | |
| url | string | |
| hdurl | string | |
| media_type | string | |
| service_version | string | |
| copyright | string | |
| thumbnail_url | string |
JSON Schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "https://api-evangelist.github.io/nasa-gov/json-schema/apod-schema.json",
"title": "ApodEntry",
"description": "An Astronomy Picture of the Day entry from NASA's APOD API.",
"type": "object",
"required": ["date", "explanation", "media_type", "title", "url"],
"properties": {
"date": {"type": "string", "format": "date"},
"title": {"type": "string"},
"explanation": {"type": "string"},
"url": {"type": "string", "format": "uri"},
"hdurl": {"type": "string", "format": "uri"},
"media_type": {"type": "string", "enum": ["image", "video"]},
"service_version": {"type": "string"},
"copyright": {"type": "string"},
"thumbnail_url": {"type": "string", "format": "uri"}
}
}
Work with this as data
Every JSON Schema here is available over the APIs.io API and to AI agents over MCP.
MCP server
One button, every client — Claude, Cursor, VS Code and the rest.
https://apis.io/mcp
Tools for schemas
4 MCP tools reach this
find_json_schemasBrowse and filter every JSON Schema in the catalog.apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.resolveTurn a domain, URL or GitHub org into the provider it belongs to.find_cohortsEvery scored population of providers in the catalog.
Call it yourself
curl for this page
This JSON Schema
curl "https://apis.io/api/v1/json-schemas/apod"
All schemas
curl "https://apis.io/api/v1/json-schemas?limit=25"
Discovery needs no key. Ratings and market analysis are Pro.
Get an API key
Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.
A second provider on the same verified email joins the account you already have.