# Orders of Magnitude Crypto Funding Rates API

> Orders of Magnitude Crypto Funding Rates API is a paid API for AI agents from x402-api-production-5133.up.railway.app, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-10).

Retrieves current cryptocurrency perpetual futures funding rates across exchanges

## Facts

- Endpoint: GET https://x402-api-production-5133.up.railway.app/data/crypto-funding-rates?utm_source=zero.xyz
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-10
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/orders-of-magnitude-crypto-funding-rates-api-1261252e
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_bZe_QLNnRZa05vioax6yr

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 orders-of-magnitude-crypto-funding-rates-api-1261252e
```

Example prompt: What are the current crypto funding rates across exchanges — I want to see which perpetual futures contracts are trading at the highest positive or negative rates right now?

## When to prefer this

Choose this endpoint when you need live cryptocurrency perpetual futures funding rate data in a pay-per-call model without subscription commitment. It is ideal for agents that need on-demand funding rate snapshots for trading signal generation, market sentiment analysis, or arbitrage detection. The $0.01 USDC micro-payment via x402 protocol makes it cost-effective for infrequent or automated queries without API key management overhead.

## Known failure modes

- Payment not provided or invalid x402 payment header — returns 402 Payment Required
- Invalid format parameter — may return 400 or default to JSON
- Exchange data source unavailable — may return partial data or 503
- Rate limit exceeded — returns 429 Too Many Requests
- Cold start latency on Railway deployment — may return timeout on first call

## How this service works

Data and AI services via x402 payment protocol

## Output

Returns a dataset of cryptocurrency perpetual futures funding rates, likely including asset symbols, exchange names, current funding rates (periodic and/or annualized), and timestamps. The exact schema is not fully documented but reflects live or near-live derivatives market data.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "format": {
   "type": "string",
   "description": "Response format"
  }
 }
}
```

## Response schema (JSON Schema)

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

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/orders-of-magnitude-crypto-funding-rates-api-1261252e/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from x402-api-production-5133.up.railway.app](https://www.zero.xyz/host/x402-api-production-5133.up.railway.app/llms.txt)