# KiteEndpoints.ai Crypto Exchange API

> KiteEndpoints.ai Crypto Exchange API is a paid API for AI agents from kite-hub-v3.vercel.app, paid per call via x402, $0.2/call, status unknown (last checked 2026-09-14).

Performs cryptocurrency exchange operations, returning exchange rate or conversion result data via a pay-per-request USDC-based API.

## Facts

- Endpoint: POST https://kite-hub-v3.vercel.app/api/crypto-exchange
- Price: $0.2/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/kiteendpoints-ai-crypto-exchange-api-4670ca1f
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_1yyPau5CWATvyf9WrdcNN

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 kiteendpoints-ai-crypto-exchange-api-4670ca1f -d '<json body>'
```

Example prompt: What's the current exchange rate if I want to convert 1 BTC to USDC right now using the KiteEndpoints crypto exchange API?

## When to prefer this

Choose this endpoint when you need a quick, pay-per-use crypto exchange lookup or conversion without a long-term API subscription, especially when operating in a USDC/Base chain payment context and need on-demand pricing.

## Known failure modes

- Missing or malformed request payload returns an error
- Unsupported crypto pair may return empty or error result
- Payment failure (insufficient USDC balance) results in 402 response
- API hub downtime returns 5xx error
- Vague input schema means unexpected fields may be silently ignored

## How this service works

400+ paid API endpoints. Social media, AI, crypto, finance, weather, ecommerce, tools. Pay per request with USDC on Base chain.

## Output

Returns a result object containing the exchange or conversion response data, such as rates, converted amounts, or exchange details for the requested cryptocurrency pair.

## 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/kiteendpoints-ai-crypto-exchange-api-4670ca1f/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from kite-hub-v3.vercel.app](https://www.zero.xyz/host/kite-hub-v3.vercel.app/llms.txt)