{"tools":[{"name":"get_apod","description":"Get NASA Astronomy Picture of the Day. Optional: date (YYYY-MM-DD), or start_date and end_date for a range.","inputSchema":{"type":"object","properties":{"date":{"type":"string","description":"Date in YYYY-MM-DD"},"start_date":{"type":"string","description":"Start date for range"},"end_date":{"type":"string","description":"End date for range"}}}},{"name":"get_neo","description":"Get Near Earth Objects for a date range. Requires start_date (YYYY-MM-DD).","inputSchema":{"type":"object","properties":{"start_date":{"type":"string","description":"Start date (required)"},"end_date":{"type":"string","description":"End date"}},"required":["start_date"]}},{"name":"get_mars_rover_photos","description":"Get Mars Rover (Curiosity) photos. Use sol (martian day) or earth_date (YYYY-MM-DD).","inputSchema":{"type":"object","properties":{"sol":{"type":"number","description":"Martian sol"},"earth_date":{"type":"string","description":"Earth date YYYY-MM-DD"},"camera":{"type":"string","description":"Camera name"},"page":{"type":"number","description":"Page"}}}},{"name":"get_epic","description":"Get EPIC (Earth Polychromatic Imaging Camera) natural imagery. Optional date (YYYY-MM-DD).","inputSchema":{"type":"object","properties":{"date":{"type":"string","description":"Date YYYY-MM-DD"},"type":{"type":"string","enum":["natural","enhanced"]}}}}]}