# Coockies.ai Alpha Vantage Proxy

> Coockies.ai Alpha Vantage Proxy is a paid API for AI agents from coockies-ai.vercel.app, paid per call via x402, $0.13524/call, status unknown (last checked 2026-09-18).

Proxies requests to Alpha Vantage's financial market data API, returning stock quotes, time series, forex, and crypto data via pay-per-call on Base chain.

## Facts

- Endpoint: POST https://coockies-ai.vercel.app/api/alpha-vantage
- Price: $0.13524/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-18
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/coockies-ai-alpha-vantage-proxy-de87cd78
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_fHv6wP8Anf1Smj5H70Wqp

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 coockies-ai-alpha-vantage-proxy-de87cd78 -d '<json body>'
```

Example prompt: Can you pull the latest daily closing price data for AAPL from Alpha Vantage so I can see how it's trended over the past month?

## When to prefer this

Choose this endpoint when you need financial market data (equities, forex, crypto, technical indicators) and want to pay per-call via USDC on Base chain without managing an Alpha Vantage API key directly. Useful for agents that need occasional market lookups without a subscription commitment.

## Known failure modes

- Invalid or unrecognized ticker symbol returns an error or empty data set
- Alpha Vantage API rate limit exceeded upstream causing failure
- Missing or malformed function parameter results in unexpected response
- Payment failure on Base chain prevents call from completing
- Alpha Vantage service downtime causes proxy to return an error

## How this service works

194 production-ready API endpoints. AI, Search, Social, Finance, Crypto. Pay-per-call with x402 on Base chain.

## Output

Returns a JSON object containing the Alpha Vantage API response wrapped in a 'result' field, which may include time series price data, real-time quotes, forex rates, cryptocurrency prices, or technical indicator values depending on the query function used.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "result": {
   "type": "object",
   "description": "API response data"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "object",
 "example": {
  "result": {
   "data": "example response"
  }
 },
 "properties": {
  "result": {
   "type": "object",
   "description": "API response data"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/coockies-ai-alpha-vantage-proxy-de87cd78/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from coockies-ai.vercel.app](https://www.zero.xyz/host/coockies-ai.vercel.app/llms.txt)