Beauty & Personal Care · x402 · early usage

Schedule 13D and 13G activist stake filings by ticker: every beneficial-ownership filin…

Schedule 13D and 13G activist stake filings by ticker: every beneficial-ownership filing made about a US-listed issuer in the last 365 days, each validated against its own cover page so a company's outbound filings about OTHER companies are excluded. Returns…

by x402.ottoai.services · discovered, not yet claimed by its owner · updated 2026-10-12

30d calls6
30d payers2
MethodGET
Outputjson

Mirrored from Coinbase's public x402 Bazaar. The description is the provider's own text and has not been reviewed here; the payment requirements are copied as published.

What it does

Schedule 13D and 13G activist stake filings by ticker: every beneficial-ownership filing made about a US-listed issuer in the last 365 days, each validated against its own cover page so a company's outbound filings about OTHER companies are excluded. Returns 13D vs 13G counts, amendments, reporting-person names and EDGAR links. 13D is the schedule filed without a passive/qualified certification. Public-domain SEC EDGAR. $0.005 per call.

Tags: 13d filings · activist stake · 13g · beneficial ownership · sec filings · bazaar · builder-code · offer-receipt · otto-content-receipt

Call contract

Method
GET
Input
query parameters
Output
json
Last paid call
2026-10-12
Input example from Bazaar metadata
{
  "ticker": "GME"
}
Output example
{
  "data": {
    "caveats": [
      {
        "affects": [
          "summary.schedule13DCount"
        ],
        "code": "schedule_13d_vs_13g",
        "plain": "Schedule 13D and Schedule 13G are different filings. A 13G is the short form, available only to filers who certify they are a qualified institution, exempt, or passive. A 13D is the general schedule, filed by holders who do NOT make that certification — which is why a 13D is the one worth reading closely. That is the whole of what the form type tells you: it is not a declaration of activism, and it says nothing about the size or direction of the stake."
      }
    ],
    "coverage": {
      "maxEventsChecked": 20,
      "subjectValidated": true
    },
    "events": [
      {
        "filedAt": "2026-08-14",
        "form": "SCHEDULE 13G/A",
        "isAmendment": true,
        "reportingPersonNames": [
          "Vanguard Group Inc"
        ],
        "schedule": "13G",
        "url": "https://www.sec.gov/Archives/edgar/data/1326380/000110465926098123/"
      }
    ],
    "generatedAt": "2026-09-01T12:00:00.000Z",
    "issuer": {
      "cik": "1326380",
      "name": "GameStop Corp."
    },
    "methodology": "https://docs.useotto.xyz/acp-swarm/sec-filings-methodology",
    "note": "Schedule 13D and 13G beneficial-ownership filings made about this company, each one checked against its own cover page to confirm this company is the subject.",
    "summary": {
      "amendmentCount": 6,
      "distinctReportingPersons": 7,
      "eventCount": 10,
      "latest13DFiledAt": "2026-05-02",
      "latestFiledAt": "2026-08-14",
      "schedule13DCount": 2,
      "schedule13GCount": 8
    },
    "ticker": "GME",
    "window": {
      "end": "2026-09-01",
      "lookbackDays": 365,
      "start": "2025-09-01"
    }
  },
  "meta": {
    "dataAsOf": "",
    "degraded": false,
    "generatedAt": "",
    "stalenessSec": 0,
    "validUntil": ""
  },
  "status": "success"
}

Use with an agent

  1. Discover. Agents find this listing with GET https://bazaar.saylorinnovations.com/discovery/search?query=…, the MCP tool search_resources, or /discovery/resources.
  2. Inspect. Fetch /resources/25893.json for the price and payment options.
  3. Pay. Call GET https://x402.ottoai.services/13d-activist-watch. The provider answers 402 with its payment requirements. An x402 client signs one of the options below and retries with PAYMENT-SIGNATURE.
  4. Execute. The provider returns 200 with the data. Agent Bazaar is not in the request path and never sees your payment.

For humans

You don't need an account or an API key; you need a wallet holding a small amount of USDC on Base, Solana, and an x402-capable client (see the examples below). Call the endpoint unpaid first to see exactly what it asks for.

Pricing & payment

Price
$0.005 / request
Protocol
x402 v2
Auth
No account or API key. Pay per request.
Networks
Base, Solana
Demand
6 calls · 2 unique payers in 30d (public x402 Bazaar data)

x402 payment requirements

SchemeNetworkAssetAmountPay toTimeout
exactBase
eip155:8453
USDC$0.0050x0E84dDEdAaE6A779c462C22a59F301EC31B6b808300s
exactSolana
solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
USDC$0.0056XcSfqJHr9vNW2vbiRaMqUYVm7shDgLepca54wUTDPN5300s
accepts[] (raw JSON)
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x0E84dDEdAaE6A779c462C22a59F301EC31B6b808",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "5000",
    "amountUsd": 0.005,
    "maxTimeoutSeconds": 300
  },
  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "payTo": "6XcSfqJHr9vNW2vbiRaMqUYVm7shDgLepca54wUTDPN5",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "5000",
    "amountUsd": 0.005,
    "maxTimeoutSeconds": 300
  }
]

Schemas

Output schema (JSON Schema)
{
  "properties": {
    "example": {
      "properties": {
        "data": {},
        "meta": {
          "type": "object"
        },
        "reason": {
          "description": "status=unavailable only; every >=400 is UNCHARGED",
          "type": "string"
        },
        "status": {
          "enum": [
            "success",
            "unavailable"
          ],
          "type": "string"
        }
      },
      "required": [
        "status"
      ],
      "type": "object"
    },
    "type": {
      "type": "string"
    }
  },
  "required": [
    "type"
  ],
  "type": "object"
}
Example shape — generated from the schema, not a captured live response
{
  "example": {
    "data": null,
    "meta": {},
    "reason": "string",
    "status": "success"
  },
  "type": "string"
}

Examples

curl
curl -X GET 'https://x402.ottoai.services/13d-activist-watch'
# -> 402 Payment Required; read PAYMENT-REQUIRED
# retry the identical request with PAYMENT-SIGNATURE
JavaScript
const res = await fetch("https://x402.ottoai.services/13d-activist-watch", {
  "method": "GET"
});
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}
Python
import httpx
res = httpx.request("GET", "https://x402.ottoai.services/13d-activist-watch")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header

Details

Provider
x402.ottoai.services
Endpoint
https://x402.ottoai.services/13d-activist-watch
Machine-readable
/resources/25893.json