Parameters1
| Parameter | Type | Default | Example |
|---|---|---|---|
pair_key | string | null | {pair_key} |
Service overview
Top funding-rate basis arbitrage opportunities between Extended Exchange and Hyperliquid perpetuals, ranked by absolute APR. Delta-neutral pairs trade: long one venue, short the other, capture cross-venue funding spread. Returns signed APR, t-stat, hit rate, worst-period APR, direction, and venue per leg. Cash-and-carry / funding-rate arbitrage on crypto perpetuals.
Level up your agent by giving it access to thousands of services. All payable per-request via x402. No API keys, no accounts.
Paste into your agentic chat and let your agent guide you.
npx awal x402 pay "https://api.meckercapital.com/v1/backtest/{pair_key}"{
"endpoint": "GET /v1/backtest/:pair_key",
"paid": true,
"query": "example input",
"result": {
"value": "Structured response from the service."
}
}API surface
9 crawlable routes
| Parameter | Type | Default | Example |
|---|---|---|---|
pair_key | string | null | {pair_key} |
| Parameter | Type | Default | Example |
|---|---|---|---|
limit | number | null | 10 |
min_apr_pct | number | null | 5 |
| Parameter | Type | Default | Example |
|---|---|---|---|
interval | string | null | 1d |
lookback_days | number | null | 7 |
| Parameter | Type | Default | Example |
|---|---|---|---|
asset | string | null | {asset} |
| Parameter | Type | Default | Example |
|---|---|---|---|
asset_a | string | null | SOL-USD |
asset_b | string | null | AVAX-USD |
| Parameter | Type | Default | Example |
|---|---|---|---|
min_regime | string | null | GREEN |
| Parameter | Type | Default | Example |
|---|---|---|---|
max_pairs | number | null | 5 |
| Parameter | Type | Default | Example |
|---|---|---|---|
interval | string | null | 1h |
lookback | number | null | 168 |
| Parameter | Type | Default | Example |
|---|---|---|---|
pair_key | string | null | {pair_key} |
| Parameter | Type | Default | Example |
|---|---|---|---|
min_regime | string | null | YELLOW |
| Parameter | Type | Default | Example |
|---|---|---|---|
pair_key | string | null | {pair_key} |
FAQ
Service
NFT metadata, traits, and image URI for any ERC721 or ERC1155 token - fetched via eth_call with IPFS resolution (OneSource live Ethereum RPC)
Service
Professional image generation via fal.ai. Default model: OpenAI GPT Image 2 (typography, realism). Alternative: Google Nano Banana Pro. Pricing mirrors Otto AI's ACP at-cost flat fee of $1.00 per image (no refund in x402 — dynamic pricing coming in v2). Supports image editing via public image URL.
Service
Exa /contents endpoint