# fastapi.online — Stock Ticker Lookup

> fastapi.online — Stock Ticker Lookup is a paid API for AI agents from api.fastapi.online, paid per call via x402, $0.0005/call, status unknown (last checked 2026-10-10).

Returns current price or quote data for a given stock ticker symbol

## Facts

- Endpoint: POST https://api.fastapi.online/ticker?utm_source=zero.xyz
- Price: $0.0005/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-10
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/fastapi-online-stock-ticker-lookup-c8b85703
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_jxiuZvqbWH_y2LYtJePLO

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 fastapi-online-stock-ticker-lookup-c8b85703 -d '<json body>'
```

Example prompt: What is the current stock price for NVDA?

## When to prefer this

Use this endpoint when you need a quick, pay-per-call stock price or quote lookup without signup overhead, especially in crypto-payment-enabled agent workflows where low per-call cost ($0.0005 USDC) matters and no persistent API key is required.

## Known failure modes

- Invalid or unrecognized ticker symbol returns an error
- Market closed or no data available for symbol
- Missing required 'symbol' field in request body
- Network or upstream data source timeout
- Rate limit or payment failure (402 if payment not provided)

## How this service works

Chat, embeddings, OCR, speech-to-text, image editing, image understanding (captioning/Q&amp;A), text-to-speech, translation, writing tools, classification tools, developer tools, local utilities, format/checksum validators, encoding &amp; crypto utilities, date/time calculators, geo/coordinate math, math &amp; finance calculators, novelty tools, and business/social writing generators — 179 endpoints in all, across multiple specialized self-hosted models. Pay per call with crypto — no signup — or get an API key.

## Output

Returns price or quote information for the requested stock ticker symbol, likely including current price and possibly additional market data fields.

## Request schema (JSON Schema)

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

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/fastapi-online-stock-ticker-lookup-c8b85703/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from api.fastapi.online](https://www.zero.xyz/host/api.fastapi.online/llms.txt)