{
  "x402Version": 2,
  "id": 12993,
  "slug": "12993",
  "resource": "https://x402.professorsausages.com/13f-holdings/top",
  "description": "Largest 13F managers for a quarter by total reported value — institutional leaderboard and discovery surface",
  "type": "http",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x54ebFCF3870439B9db62381848c5DabC05c70d5B",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "10000",
      "maxTimeoutSeconds": 60
    }
  ],
  "outputSchema": {
    "bazaar": {
      "category": "finance",
      "info": {
        "input": {
          "method": "GET",
          "queryParams": {
            "limit": "How many rows to return.",
            "quarter": "Reporting period. Omit for the latest on file."
          },
          "type": "http"
        },
        "output": {
          "properties": {
            "found": {
              "description": "false = a definitive miss — still a complete, paid answer with domain fields present-but-null and a `why` block.",
              "type": "boolean"
            },
            "loadedQuarters": {
              "description": "On a QUARTER_NOT_LOADED miss: the quarters that ARE loaded.",
              "items": {
                "type": "string"
              },
              "type": "array"
            },
            "managers": {
              "items": {
                "type": "object"
              },
              "type": "array"
            },
            "period": {
              "type": [
                "string",
                "null"
              ]
            },
            "why": {
              "description": "Present only when found is false: the machine code and plain-English explanation of the definitive miss.",
              "properties": {
                "code": {
                  "description": "Semantic miss code, e.g. NO_13F_FILINGS, QUARTER_NOT_LOADED, NOT_FILED_FOR_QUARTER, NO_DIFF_PAIR, CUSIP_NOT_REPORTED, NO_QOQ_FLOW.",
                  "type": "string"
                },
                "detail": {
                  "description": "Buyer-language explanation of what was checked and what the negative means.",
                  "type": "string"
                }
              },
              "type": "object"
            }
          },
          "type": "object"
        }
      },
      "routeTemplate": "https://x402.professorsausages.com/13f-holdings/top",
      "schema": {
        "properties": {
          "input": {
            "type": "object"
          },
          "output": {
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    },
    "catalog": {
      "catalogUrl": "https://x402.professorsausages.com/?ref=402&v=minimal&from=13f-holdings",
      "message": "This endpoint is 1 of 35 pay-per-call APIs for agents — all same x402 payment + auth. Browse the full menu free (no payment) at the catalog URL; every API serves a free real sample record at /<api>/sample.",
      "strategy": "minimal"
    },
    "discount": {
      "header": "X-Intent",
      "hint": "Send X-Intent: <40+ chars describing what you're building and what data you need> for 50% off this call.",
      "off": "50%"
    },
    "help": {
      "docs": "https://x402.professorsausages.com/13f-holdings",
      "example": "https://x402.professorsausages.com/13f-holdings/top",
      "openapi": "https://x402.professorsausages.com/13f-holdings/openapi.json",
      "sample": "https://x402.professorsausages.com/13f-holdings/sample"
    },
    "sample": {
      "hint": "A real cached response from this API (with its capture timestamp), free — judge the data quality before paying.",
      "url": "https://x402.professorsausages.com/13f-holdings/sample"
    },
    "suggest": {
      "hint": "Missing data you'd pay for? POST {want, would_pay_usd} — free. The most-requested datasets get built first.",
      "url": "https://x402.professorsausages.com/suggest"
    }
  },
  "tags": [
    "bazaar",
    "catalog",
    "discount",
    "help",
    "sample",
    "suggest"
  ],
  "sourceHost": "x402.professorsausages.com",
  "lastUpdated": "2026-08-30T03:31:59.364Z",
  "quality": {
    "calls30d": 1,
    "uniquePayers30d": 1,
    "lastCalledAt": "2026-08-30T03:31:59.183Z"
  },
  "liveness": {},
  "verified": false,
  "featured": false,
  "provider": {
    "host": "x402.professorsausages.com",
    "manifest_name": "x402.professorsausages.com",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-09-18T22:00:31.484Z"
  }
}