{
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            },
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        "inputSchema": {
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  "lastCheckedAt": "2026-09-09T20:58:37.774Z",
  "lastOkAt": "2026-09-09T20:58:37.774Z",
  "lastChangedAt": null,
  "changeCount": 0,
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    "id": "exa",
    "cardUrl": "https://mcp.exa.ai/.well-known/mcp/server-card.json",
    "at": "2026-09-09T20:58:37.774Z",
    "cardPath": "/.well-known/mcp/server-card.json",
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    "error": "HTTP 404",
    "card": null,
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      "observedUrl": "https://mcp.exa.ai/.well-known/mcp/server-card.json",
      "urlMatchesDeclared": true,
      "redirected": false,
      "redirects": [],
      "via": null,
      "envelope": null,
      "methodChangingRedirect": false,
      "refused": null
    },
    "cardsUrl": "https://mcp.exa.ai/.well-known/mcp/server-cards.json",
    "cardsStatus": "absent"
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  "stability": "stable",
  "flapCount": 0,
  "provenanceSummary": "Read from the declared URL with no redirect, over a direct POST. The response was an SSE-framed JSON-RPC result.",
  "observed": true,
  "events": [
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      "severity": "additive",
      "summary": "Exa added to the registry — baseline recorded with 2 tools",
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