Nasa Neows Plans Pricing
Pricing and access plans for the NASA Near Earth Object Web Service API.
Nasa Neows Plans Pricing is the machine-readable pricing-plan profile for NASA NeoWs on the APIs.io network, conforming to the API Commons Plans specification.
It defines 3 plans, with named plans including DEMO_KEY, Registered Free, Higher Limits.
Tagged areas include NASA, Asteroids, Near Earth Objects, Space, and Science.
Plans
No-signup demo access using the shared DEMO_KEY for quick exploration of the NeoWs API. Suitable for testing and evaluation only; limits apply per originating IP address.
Free API key obtained by registering at api.nasa.gov. Provides significantly higher rate limits suitable for most application and research use cases. The key applies across all NASA Open APIs.
Custom rate limit arrangements are available by contacting NASA directly for applications or research projects requiring throughput beyond the standard 1,000 requests per hour.
Work with this as data
Every plan here is available over the APIs.io API and to AI agents over MCP.