# x402-farm US Company Brief

> x402-farm US Company Brief is a paid API for AI agents from api.x-402.online, paid per call via x402, $0.05/call, status unknown (last checked 2026-10-21).

Returns a structured brief on a US public company including summary, key financial points, open questions, and SEC filings identity.

## Facts

- Endpoint: GET https://api.x-402.online/v1/us/brief?utm_source=zero.xyz
- Price: $0.05/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-21
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/x402-farm-us-company-brief-f0e1240c
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_kL1eZk11FQ3hQWXxVmC4c

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability x402-farm-us-company-brief-f0e1240c
```

Example prompt: Give me a quick brief on Apple — I want a summary, the key financial highlights, and any open questions I should be aware of.

## When to prefer this

Choose this endpoint when you need a fast, structured company brief on a US public company — including a narrative summary, key financial highlights, open questions, and SEC filing identity — without needing a full detailed financial model. Ideal for pre-research, due diligence snapshots, or agent-driven investment screening where paying per call is preferable to a subscription.

## Known failure modes

- Unknown or invalid ticker returns empty filings array and minimal identity data
- Non-US or private companies may return incomplete or no results
- Rate limiting or payment failure returns 402 Payment Required
- Malformed query string may return 400 Bad Request
- Highly obscure micro-cap tickers may have sparse financial data

## How this service works

Ask about any US public company and get the answer, not the raw filings. One call returns a summary where every claim cites where it came from, the key points, and the questions th…

## Output

A structured JSON object containing a brief with a narrative summary of the company, a list of key points (including financials), open questions, matched SEC filings, financial data such as revenue, and the company's legal identity including its name.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "$schema": "https://json-schema.org/draft/2020-12/schema",
 "required": [
  "input"
 ],
 "properties": {
  "input": {
   "type": "object",
   "required": [
    "type",
    "method",
    "bodyType",
    "body"
   ],
   "properties": {
    "body": {
     "properties": {}
    },
    "type": {
     "type": "string",
     "const": "http"
    },
    "method": {
     "enum": [
      "GET"
     ],
     "type": "string"
    },
    "bodyType": {
     "enum": [
      "json",
      "form-data",
      "text"
     ],
     "type": "string"
    }
   },
   "additionalProperties": false
  },
  "output": {
   "type": "object",
   "required": [
    "type"
   ],
   "properties": {
    "type": {
     "type": "string"
    },
    "example": {
     "type": "object"
    }
   }
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "brief": {
   "summary": "…",
   "key_points": [
    "… [financials]"
   ],
   "open_questions": [
    "…"
   ]
  },
  "query": "AAPL",
  "filings": [],
  "identity": {
   "name": "Apple Inc."
  },
  "financials": {
   "revenue": []
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/x402-farm-us-company-brief-f0e1240c/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from api.x-402.online](https://www.zero.xyz/host/api.x-402.online/llms.txt)