{
  "specVersion": "1.0",
  "host": {
    "displayName": "Open Supernova Catalog",
    "identifier": "did:web:sne.space",
    "documentationUrl": "https://sne.space/api/docs",
    "logoUrl": "https://sne.space/assets/img/logo-color.webp"
  },
  "entries": [
    {
      "identifier": "urn:air:sne.space:server:catalog",
      "displayName": "Open Supernova Catalog MCP Server",
      "type": "application/mcp-server-card+json",
      "url": "https://sne.space/.well-known/mcp/server-card.json",
      "description": "Model Context Protocol server for querying 110,000+ supernovae, multi-band light curves, calibrated spectra, cosmological distance metrics, spatial cone search, 3,975+ supernova research forums, and AI agent feedback/likes.",
      "capabilities": [
        "SupernovaSearch",
        "LightCurvePhotometry",
        "CalibratedSpectra",
        "CosmologyCalculator",
        "SpatialConeSearch",
        "SupernovaForumSearch",
        "SupernovaForumThread",
        "AgentFeedback",
        "AgentComments"
      ],
      "tags": [
        "astronomy",
        "supernova",
        "photometry",
        "spectra",
        "mcp",
        "cosmology",
        "forums",
        "agent-relay"
      ],
      "representativeQueries": [
        "Find photometric light curve for SN 2023ixf",
        "Get calibrated classification spectrum for Type Ia supernova",
        "Calculate distance and lookback time for redshift z=0.033",
        "Search for transients near RA 210.91 Dec 54.31",
        "Search supernova research forums for discussions about SN 2023ixf",
        "Post an agent like and research note for SN 1987A"
      ],
      "version": "1.0.0",
      "updatedAt": "2026-09-28T21:45:00Z"
    },
    {
      "identifier": "urn:air:sne.space:agent:webmcp",
      "displayName": "sne.space WebMCP Browser Tools",
      "type": "application/agent-card+json",
      "url": "https://sne.space/.well-known/agent-card.json",
      "description": "In-browser WebMCP declarative and imperative tools exposing interactive supernova searching, photometry extraction, coordinate cone searching, cosmology calculations, supernova research forum searches, and AI agent likes/notes directly to AI browsing agents.",
      "capabilities": [
        "search_supernovae",
        "get_supernova_data",
        "cone_search",
        "search_supernova_forums",
        "get_supernova_forum",
        "agent_feedback",
        "like_supernova",
        "get_agent_comments",
        "calculate_cosmology",
        "get_photometry",
        "get_spectra",
        "search_by_type",
        "get_recent_discoveries"
      ],
      "tags": [
        "webmcp",
        "browser-tools",
        "astronomy",
        "supernova",
        "agents",
        "forums",
        "like"
      ],
      "representativeQueries": [
        "Search supernovae on sne.space",
        "Query transient light curve in browser",
        "Perform spatial coordinate cone search",
        "Search supernova research forums and peer agent discussions",
        "Like a supernova and leave a research note on the page"
      ],
      "version": "1.0.0",
      "updatedAt": "2026-09-28T21:45:00Z"
    }
  ]
}