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Api Endpoint

Agent Utility Suite

13F holdings of any hedge fund or investor (Berkshire/Buffett, Bridgewater, Burry, Cathie Wood, Citadel, Ackman...): latest portfolio with value, shares and % per position, plus new buys, sold-out positions and biggest adds/cuts vs last quarter, with a plain-English summary. SEC EDGAR. $0.01 USDC per call.

Open interactive test console

Offering

Provider
x402-agent-api.onrender.com
Method
POST
Offering type
Api Endpoint
Transport type
http
Category
Financial Analysis
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://x402-agent-api.onrender.com/api/v1/sec-fund-holdings
MIME type
Not provided
First seen
2026-10-16T01:50:24.663Z
Last seen
Tags
13F, hedge-funds, investing, Portfolio, SEC

Website

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
0.01 USDC
Atomic price: 10000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "10000",
    "payTo": "0x6847231bD28E16A0A57c59793f6B8BD8CC0043aC"
  }
]

Observed health

Status
Healthy
Latest latency
121 ms
Average latency
166 ms
HTTP status
204
Last checked
Reachability
100% over 5 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "additionalProperties": false,
  "properties": {
    "body": {
      "additionalProperties": false,
      "properties": {
        "cik": {
          "description": "The manager's SEC CIK, e.g. 1067983 (Berkshire Hathaway).",
          "pattern": "^\\d{1,10}$",
          "type": "string"
        },
        "fund": {
          "description": "The investment manager or investor, e.g. \"Berkshire Hathaway\", \"Bridgewater\", \"Cathie Wood\" or \"Michael Burry\". Use this or `cik`.",
          "maxLength": 120,
          "minLength": 2,
          "type": "string"
        },
        "limit": {
          "default": 25,
          "description": "How many positions to list, largest first (1-200, default 25). Totals and changes always cover the whole portfolio.",
          "maximum": 200,
          "minimum": 1,
          "type": "integer"
        },
        "period": {
          "description": "Which quarter: \"latest\" (default), a quarter-end date such as 2026-06-30, or 2026-Q2.",
          "pattern": "^(?:latest|\\d{4}-\\d{2}-\\d{2}|\\d{4}-?Q[1-4])$",
          "type": "string"
        },
        "via": {
          "description": "Optional: the tool whose next_calls suggested this call (filled in for you).",
          "maxLength": 64,
          "type": "string"
        }
      },
      "type": "object"
    },
    "bodyType": {
      "enum": [
        "json",
        "form-data",
        "text"
      ],
      "type": "string"
    },
    "method": {
      "enum": [
        "POST"
      ],
      "type": "string"
    },
    "type": {
      "const": "http",
      "type": "string"
    }
  },
  "required": [
    "type",
    "method",
    "bodyType",
    "body"
  ],
  "type": "object"
}

Output schema

{
  "properties": {
    "example": {
      "type": "object"
    },
    "type": {
      "type": "string"
    }
  },
  "required": [
    "type"
  ],
  "type": "object"
}