NASA · Pricing Plans

Nasa Plans Pricing

NASA Open APIs at api.nasa.gov are free of charge to all consumers. There are no paid tiers or commercial plans; access is governed by a single signed-up API key tier (1,000 requests per hour) and a shared DEMO_KEY for evaluation (30 per hour, 50 per day per IP). Higher limits require contacting api@nasa.gov.

Nasa Plans Pricing is the machine-readable pricing-plan profile for NASA on the APIs.io network, conforming to the API Commons Plans specification.

It defines 3 plans, covering freemium and enterprise tiers, with named plans including DEMO_KEY, Signed-up API Key, Custom Higher Limits.

Tagged areas include Government, Science, Space, and Open Data.

3 Plans API Commons Plans
View Source
GovernmentScienceSpaceOpen Data

Plans

DEMO_KEY freemium

Shared evaluation key for trying the APIs without signup. Strict per-IP throttling.

Hourly limit (per IP) (request · hour) 0.00 USD
Daily limit (per IP) (request · day) 0.00 USD
Signed-up API Key freemium

Free personal API key obtained via the api.nasa.gov signup form. Default rate cap of 1,000 requests per hour per key.

Hourly limit (per key) (request · hour) 0.00 USD
Custom Higher Limits enterprise

Researchers and integrations needing more than 1,000 requests/hour contact NASA directly. No published price; access is government-funded and free.

Negotiated limit (request · hour) free (contact api@nasa.gov) USD

Sources

Work with this as data

Every plan 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 plans

4 MCP tools reach this
  • find_plansBrowse and filter every plan 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.
All 92 tools

Call it yourself

curl for this page
This plan
curl "https://apis.io/api/v1/plans/nasa-plans-pricing"
All plans
curl "https://apis.io/api/v1/plans?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no email required.

A second provider on the same verified email joins the account you already have.