# The Stall – Equity Brief (US Stock Summary)

> The Stall – Equity Brief (US Stock Summary) is a paid API for AI agents from the-stall.intuitek.ai, paid per call via x402, $0.37/call, status unknown (last checked 2026-09-14).

Returns a concise AI-generated narrative brief summarizing the current investment profile and key facts for a given US stock ticker.

## Facts

- Endpoint: GET https://the-stall.intuitek.ai/cap/equity-brief
- Price: $0.37/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/the-stall-equity-brief-us-stock-summary-86561d6a
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_lGucbWYRG9mXB5Fzit2ee

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 the-stall-equity-brief-us-stock-summary-86561d6a
```

Example prompt: Give me a standard equity brief for NVDA — a 160-word narrative covering what I need to know about it as an investment.

## When to prefer this

Use this endpoint when an agent needs a fast, human-readable equity narrative for a US stock without requiring an API key or account — ideal for lightweight investment research, briefing users before a decision, or enriching a portfolio dashboard. Prefer over raw financial data endpoints when the output needs to be ready-to-read prose rather than structured JSON metrics.

## Known failure modes

- Invalid or unrecognized ticker symbol returns an error
- Non-US ticker symbols may not be supported
- Payment failure or insufficient USDC balance prevents access
- Missing required 'ticker' query parameter returns a validation error
- Style enum value outside 'standard'/'concise' may be rejected

## How this service works

AI-synthesized equity situation brief for any US stock. Gathers five signal layers in parallel — current price/52w range, RSI-14 + SMA20/50/200 trend regime, insider buy/sell activity (SEC EDGAR Form 4, last 60 days), options IV30 + put/call ratio (CBOE), and next earnings date + EPS estimate (Yahoo Finance) — then uses GPT-4o-mini to produce a structured brief: regime label, bull/bear case, dominant risk, agent implication, and a 160-word narrative. Replaces a 4-call agent chain (equity-techni

## Output

A narrative text brief (either ~160 words in 'standard' style or ~90 words in 'concise' style) summarizing the investment profile, key financials, business context, and relevant signals for the requested US stock ticker.

## Example request

```json
{
 "input": {
  "type": "http",
  "method": "GET",
  "queryParams": {
   "style": "standard",
   "ticker": "AAPL"
  }
 }
}
```

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "required": {
   "type": "string"
  },
  "properties": {
   "type": "string"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/the-stall-equity-brief-us-stock-summary-86561d6a/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from the-stall.intuitek.ai](https://www.zero.xyz/host/the-stall.intuitek.ai/llms.txt)