NASA-MCP is an MCP server that facilitates access to various NASA APIs directly from Claude AI and other MCP-compatible clients. It provides tools for querying data from APIs like APOD (Astronomy Picture of the Day), Asteroids NeoWs, DONKI (Space Weather Database), Earth imagery, EPIC (Earth Polychromatic Imaging Camera), and Exoplanet data. The server ensures secure handling of API keys and proper error management for all API requests, making it easy to integrate NASA's wealth of data into your AI workflows.