# The Stall — US Stock Price Lookup

> The Stall — US Stock Price Lookup is a paid API for AI agents from the-stall.intuitek.ai, paid per call via x402, $0.059/call, status unknown (last checked 2026-09-13).

Returns the current price of a US-listed stock given its ticker symbol, payable per-call in USDC on Base via x402.

## Facts

- Endpoint: GET https://the-stall.intuitek.ai/cap/us-stock-price
- Price: $0.059/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-13
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/the-stall-us-stock-price-lookup-bddac383
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_tI7kfA1F1LYFYhqY7gXyX

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-us-stock-price-lookup-bddac383
```

Example prompt: What's the current stock price of NVDA?

## When to prefer this

Use this endpoint when you need a quick, no-account-required US stock price lookup payable per-call in USDC via x402 — ideal for AI agents that need on-demand equity quotes without managing API key subscriptions or monthly plans.

## Known failure modes

- Invalid or unrecognized ticker symbol returns an error
- Non-US or delisted tickers may not be found
- Payment failure or insufficient USDC balance blocks the request
- Market hours may affect data freshness or availability
- Rate limits or network issues may cause timeouts

## How this service works

Returns current US stock price and intraday metrics (change %, volume, day high/low, 52-week range) for any NYSE/NASDAQ stock ticker. Sourced from Yahoo Finance public data — no API key, live during market hours.

## Output

Returns the current market price (and likely associated metadata such as currency or timestamp) for the requested US stock ticker symbol.

## Example request

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

## 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"
   ],
   "properties": {
    "type": {
     "type": "string",
     "const": "http"
    },
    "method": {
     "enum": [
      "GET"
     ],
     "type": "string"
    },
    "queryParams": {
     "type": "object",
     "required": [],
     "properties": {
      "ticker": {
       "type": "string",
       "description": "US stock ticker symbol (e.g. AMD, AAPL, NVDA). Case-insensitive."
      }
     }
    }
   },
   "additionalProperties": false
  },
  "output": {
   "type": "object",
   "required": [
    "type"
   ],
   "properties": {
    "type": {
     "type": "string"
    },
    "example": {
     "type": "object",
     "properties": {
      "ts": {
       "type": "string",
       "description": "ISO-8601 timestamp of this response."
      },
      "name": {
       "type": "string",
       "description": "Company full name."
      },
      "ticker": {
       "type": "string",
       "description": "Canonical ticker as reported by the exchange."
      },
      "volume": {
       "type": "integer",
       "description": "Intraday volume (shares traded)."
      },
      "day_low": {
       "type": "number",
       "description": "Intraday low."
      },
      "currency": {
       "type": "string",
       "description": "Quote currency (almost always USD for US equities)."
      },
      "day_high": {
       "type": "number",
       "description": "Intraday high."
      },
      "exchange": {
       "type": "string",
       "description": "Exchange name (e.g. NasdaqGS, NYSE)."
      },
      "price_usd": {
       "type": "number",
       "description": "Current market price in USD."
      },
      "change_pct": {
       "type": "number",
       "description": "Percentage change from previous close (negative = down)."
      },
      "change_usd": {
       "type": "number",
       "description": "Absolute change in USD from previous close."
      },
      "market_time": {
       "type": "string",
       "description": "ISO-8601 timestamp of the last market price."
      },
      "week_52_low": {
       "type": "number",
       "description": "52-week low."
      },
      "week_52_high": {
       "type": "number",
       "description": "52-week high."
      }
     }
    }
   }
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/the-stall-us-stock-price-lookup-bddac383/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)