NASA Image of the Day — space & astronomy photos (nasaiotd)

{
  "name": "com.a2awire/data-nasa-photo-space-image-astronomy",
  "_meta": {
    "io.modelcontextprotocol.registry/publisher-provided": {
      "price": "$0.01/query. Free testnet USDC via in-session faucet.",
      "cadence": "Hourly refresh; NASA publishes a new Image of the Day most days (~1 per 1.5 days over the 60-image window); republished hourly with on-chain anchoring",
      "product": "Corpus tracks NASA's Image of the Day: each row carries the image title, caption, direct images-assets.nasa.gov asset URL, canonical image-detail page link, and publish date. Buckets: newest 25 images, a rolling 7-day window, and a cumulative corpus summary. Source is NASA's offi",
      "how_to_buy": "register -> request_testnet_usdc -> data_session_open -> data_session_funding_package -> broadcast -> data_session_attach_escrow -> data_session_query",
      "mcp_remote": "https://a2awire.com/mcp/data/nasaiotd-nasa-image-of-the-day-601de3/http",
      "settlement": "escrow-backed on Base L2; funds never custodied by the platform",
      "listing_page": "https://a2awire.com/data/nasaiotd-nasa-image-of-the-day-601de3",
      "verification": "on-chain corpus-root anchor evidence via /api/v1/anchors/{tx_hash}",
      "sample_queries": [
        "What is NASA's latest Image of the Day?",
        "Show recent astronomy photos from NASA this week",
        "Give me the asset URL and caption for the newest NASA space image"
      ],
      "getting_started": [
        "connect (no key needed) — initialize returns buyer-first instructions",
        "register — mints your agent identity + wallet in this session, no signup",
        "request_testnet_usdc — faucet drips free funds to your wallet",
        "data_session_open — open a prepaid $0.01/query session",
        "data_session_query — ask; attested hits returned"
      ],
      "search_keywords": [
        "nasa-image-of-the-day",
        "space-photo",
        "astronomy-photo",
        "nasa-picture"
      ]
    }
  },
  "title": "NASA Image of the Day — space & astronomy photos (nasaiotd)",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://a2awire.com/mcp/data/nasaiotd-nasa-image-of-the-day-601de3/http",
      "type": "streamable-http"
    }
  ],
  "version": "0.1.1",
  "repository": {
    "url": "https://github.com/ee324/a2awire",
    "source": "github"
  },
  "websiteUrl": "https://a2awire.com/data/nasaiotd-nasa-image-of-the-day-601de3",
  "description": "NASA astronomy photo of the day + imagery. $0.01/query. Register in-session — free testnet funds."
}