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ArbiPulse

PulseNetworkby PulseNetwork · Intelligence APIs, Data, AI Agents

The arbitrage layer for every market. 18 endpoints finding the same thing at two prices — prediction-market cross-venue spreads (Polymarket×Kalshi), GPU compute rental arbitrage, AI inference token-price arbitrage, stablecoin parallel-rate premiums (capital-control FX), retail resale margin checks, plus the financial lanes: DeFi yield spreads, DEX/CEX differentials, perpetual funding rates, sports surebets, ETF/NAV gaps, commodity regionals, statistical pairs. Deterministic math, live venue tables, honest verdicts. Pay-per-query via x402 USDC on Base mainnet.

cryptofederated
Price per request
$0.02
About

The arbitrage layer for every market. 18 endpoints finding the same thing at two prices — prediction-market cross-venue spreads (Polymarket×Kalshi), GPU compute rental arbitrage, AI inference token-price arbitrage, stablecoin parallel-rate premiums (capital-control FX), retail resale margin checks, plus the financial lanes: DeFi yield spreads, DEX/CEX differentials, perpetual funding rates, sports surebets, ETF/NAV gaps, commodity regionals, statistical pairs. Deterministic math, live venue tables, honest verdicts. Pay-per-query via x402 USDC on Base mainnet. Part of PulseNetwork, operated by The Aslan Group LLC. Apiosk indexes this federated listing and adds ref=apiosk for attribution; calls and x402 payments go directly to PulseNetwork.

Hosted by the provider

Apiosk lists this API but does not proxy it. Call the provider's URL directly and pay them over x402 — Apiosk never sits between you and the response.

Open provider →

ResourceDescription
https://arbipulse.theaslangroupllc.com/api/scanner?ref=apiosk Top live arbitrage opportunities across perps funding, DEX/CEX spot, ETF, commodity and sports, ranked by net expected value. For autonomous arbitrage agents. Open
https://arbipulse.theaslangroupllc.com/api/perps?ref=apiosk Perps funding-rate arbitrage — delta-neutral carry across Hyperliquid, Binance, Bybit, GMX and dYdX. For trading and arbitrage agents. Open
https://arbipulse.theaslangroupllc.com/api/flash?ref=apiosk Zero-capital flash-loan strategy builder — execution calldata for Aave V3 and Balancer with executor-contract templates. For autonomous DeFi agents. Open
https://arbipulse.theaslangroupllc.com/api/sports?ref=apiosk Sports surebet scanner — mathematically guaranteed-profit arbitrage across 80+ global bookmakers. For betting and arbitrage agents. Open
https://arbipulse.theaslangroupllc.com/api/crypto?ref=apiosk Live CEX spot arbitrage across Binance, Coinbase, Kraken and Bybit — net profit after fees. For crypto trading and arbitrage agents. Open
https://arbipulse.theaslangroupllc.com/api/dex?ref=apiosk Cross-pool and cross-chain DEX price arbitrage, with flash-loan execution paths. For DeFi and MEV agents. Open
https://arbipulse.theaslangroupllc.com/api/execute?ref=apiosk Agent-ready execution package — calldata, gas estimates and a risk assessment for any arbitrage opportunity. Built for autonomous trading agents. Open
https://arbipulse.theaslangroupllc.com/api/calculator?ref=apiosk Itemized fee breakdown and net P&L for any arbitrage trade — fees, slippage and gas. For arbitrage and trading agents. Open
https://arbipulse.theaslangroupllc.com/api/commodity?ref=apiosk Cross-regional price differentials for oil, gas, metals and grains, with transport-cost breakdown. Prices are news-derived (no live exchange tape) and labelled per row. For commodity and arbitrage agents. Open
https://arbipulse.theaslangroupllc.com/api/pairs?ref=apiosk Statistical arbitrage — cointegrated pairs with z-score signals across crypto, equities, forex and DeFi. For quant and trading agents. Open
https://arbipulse.theaslangroupllc.com/api/spread-tick?ref=apiosk Cross-exchange spread tick — ONE $0.02 call returns the live executable spread for a pair across Binance, Coinbase, Kraken, Bybit: best bid venue, best ask venue, spread in bps, and a deterministic TRADE / THIN / NONE verdict. Built for arbitrage monitoring loops; escalate to /api/crypto ($0.07) for the full CEX arbitrage read with fees and transfer paths. 30s freshness, no LLM in the path. Open
https://arbipulse.theaslangroupllc.com/api/predmarket-arb?ref=apiosk Prediction market cross-venue arbitrage — matches live Polymarket contracts to Kalshi contracts for the same events: both leg strategies, gross cost, Kalshi taker fee, net edge per contract, ARB_CANDIDATE / CONVERGENCE_GAP / ALIGNED verdicts. Optional ?query= topic filter. Deterministic order-book math, no LLM. Open
https://arbipulse.theaslangroupllc.com/api/compute-arb?ref=apiosk GPU compute price arbitrage — ONE $0.25 call returns live $/GPU-hour for one GPU class (H100, H200, B200, A100, L40S, RTX 4090/5090) across the vast.ai marketplace floor, RunPod community/secure cloud, and the AWS on-demand anchor, plus the spread multiple and 24/7 monthly savings versus the anchor. Marketplace-vs-hyperscaler spreads of 3-4x are routine in 2026 — for agents provisioning training or inference this is direct spend recovery. Live provider APIs, no LLM in the path. Open
https://arbipulse.theaslangroupllc.com/api/fx-premium?ref=apiosk Stablecoin parallel-rate premium — how far the street price of a digital dollar (per-venue USDT quotes) diverges from the official FX rate in capital-controlled economies: venue table, median street rate, premium %, signal read. ARS, VES, BRL, COP, PEN, MXN, CLP, BOB; ARS includes the blue/MEP/CCL board. Live quotes, no LLM. Open
https://arbipulse.theaslangroupllc.com/api/flip-check?ref=apiosk Retail resale arbitrage check — "if I buy this at this price, what do I clear reselling it?" Live eBay ask comps (each linked to its listing; web-grounded fallback), fee math for eBay/Amazon/StockX/Poshmark/Mercari, profit + ROI at low/median/high comps, best-venue table, FLIP / THIN / PASS verdict. Returns INSUFFICIENT_EVIDENCE rather than an invented price. Open
https://arbipulse.theaslangroupllc.com/api/inference-arb?ref=apiosk AI inference price arbitrage — every provider serving a given model with live input/output $/Mtoken, blended 3:1 cost, cheapest-vs-dearest spread multiple, quantization caveats. Same open-weights model spans 2-5x across providers; for agents that buy inference this is self-referential spend recovery. Live listings, no LLM. Open
Technical Specs
Auth MethodNone (x402 payment proof only)
Response FormatJSON
Endpoints16
Endpoints
MethodPathDescriptionCost
GET /api/calculator Itemized fee breakdown and net P&L for any arbitrage trade — fees, slippage and gas. For arbitrage and trading agents.
$0.02 default
View details
GET /api/commodity Cross-regional price differentials for oil, gas, metals and grains, with transport-cost breakdown. Prices are news-derived (no live exchange tape) and labelled per row. For commodity and arbitrage agents.
$0.10 default
View details
GET /api/compute-arb GPU compute price arbitrage — ONE $0.25 call returns live $/GPU-hour for one GPU class (H100, H200, B200, A100, L40S, RTX 4090/5090) across the vast.ai marketplace floor, RunPod community/secure cloud, and the AWS on-demand anchor, plus the spread multiple and 24/7 monthly savings versus the anchor. Marketplace-vs-hyperscaler spreads of 3-4x are routine in 2026 — for agents provisioning training or inference this is direct spend recovery. Live provider APIs, no LLM in the path.
$0.05 default
View details
GET /api/crypto Live CEX spot arbitrage across Binance, Coinbase, Kraken and Bybit — net profit after fees. For crypto trading and arbitrage agents.
$0.07 default
View details
GET /api/dex Cross-pool and cross-chain DEX price arbitrage, with flash-loan execution paths. For DeFi and MEV agents.
$0.10 default
View details
GET /api/execute Agent-ready execution package — calldata, gas estimates and a risk assessment for any arbitrage opportunity. Built for autonomous trading agents.
$0.75 default
View details
GET /api/flash Zero-capital flash-loan strategy builder — execution calldata for Aave V3 and Balancer with executor-contract templates. For autonomous DeFi agents.
$0.75 default
View details
GET /api/flip-check Retail resale arbitrage check — "if I buy this at this price, what do I clear reselling it?" Live eBay ask comps (each linked to its listing; web-grounded fallback), fee math for eBay/Amazon/StockX/Poshmark/Mercari, profit + ROI at low/median/high comps, best-venue table, FLIP / THIN / PASS verdict. Returns INSUFFICIENT_EVIDENCE rather than an invented price.
$0.50 default
View details
GET /api/fx-premium Stablecoin parallel-rate premium — how far the street price of a digital dollar (per-venue USDT quotes) diverges from the official FX rate in capital-controlled economies: venue table, median street rate, premium %, signal read. ARS, VES, BRL, COP, PEN, MXN, CLP, BOB; ARS includes the blue/MEP/CCL board. Live quotes, no LLM.
$0.02 default
View details
GET /api/inference-arb AI inference price arbitrage — every provider serving a given model with live input/output $/Mtoken, blended 3:1 cost, cheapest-vs-dearest spread multiple, quantization caveats. Same open-weights model spans 2-5x across providers; for agents that buy inference this is self-referential spend recovery. Live listings, no LLM.
$0.05 default
View details
GET /api/pairs Statistical arbitrage — cointegrated pairs with z-score signals across crypto, equities, forex and DeFi. For quant and trading agents.
$0.15 default
View details
GET /api/perps Perps funding-rate arbitrage — delta-neutral carry across Hyperliquid, Binance, Bybit, GMX and dYdX. For trading and arbitrage agents.
$0.10 default
View details
GET /api/predmarket-arb Prediction market cross-venue arbitrage — matches live Polymarket contracts to Kalshi contracts for the same events: both leg strategies, gross cost, Kalshi taker fee, net edge per contract, ARB_CANDIDATE / CONVERGENCE_GAP / ALIGNED verdicts. Optional ?query= topic filter. Deterministic order-book math, no LLM.
$0.05 default
View details
GET /api/scanner Top live arbitrage opportunities across perps funding, DEX/CEX spot, ETF, commodity and sports, ranked by net expected value. For autonomous arbitrage agents.
$0.10 default
View details
GET /api/sports Sports surebet scanner — mathematically guaranteed-profit arbitrage across 80+ global bookmakers. For betting and arbitrage agents.
$0.10 default
View details
GET /api/spread-tick Cross-exchange spread tick — ONE $0.02 call returns the live executable spread for a pair across Binance, Coinbase, Kraken, Bybit: best bid venue, best ask venue, spread in bps, and a deterministic TRADE / THIN / NONE verdict. Built for arbitrage monitoring loops; escalate to /api/crypto ($0.07) for the full CEX arbitrage read with fees and transfer paths. 30s freshness, no LLM in the path.
$0.02 default
View details
Endpoint documentation
GET/api/calculator
$0.02 default
Description

Itemized fee breakdown and net P&L for any arbitrage trade — fees, slippage and gas. For arbitrage and trading agents.

Documentation

Arbitrage Profit Calculator

Pure computation — instant response, no AI. Itemizes taker fees, gas, slippage, flash loan fees, bridge costs, withdrawal fees. Break-even analysis. Scale analysis at 5x/10x/50x. x-agent-use-case: on-demand.

**Price:** $0.02 USDC per call

Calls go directly to PulseNetwork. Paid routes use the live x402 challenge; Apiosk never rewrites payTo or settles the payment.

Pricing
$0.02 default
Authentication

No account or API key. Pay PulseNetwork directly using the live x402 challenge. The challenge is authoritative for price, network, asset and payTo.

Parameters
{
  "properties": {
    "arb_type": {
      "default": "spot",
      "enum": [
        "spot",
        "yield",
        "perps",
        "flash",
        "sports"
      ],
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    },
    "bridge_fee_usd": {
      "default": 0,
      "required": false,
      "type": "number",
      "x-parameter-location": "query"
    },
    "days": {
      "default": 1,
      "required": false,
      "type": "number",
      "x-parameter-location": "query"
    },
    "entry_price": {
      "required": false,
      "type": "number",
      "x-parameter-location": "query"
    },
    "exit_price": {
      "required": false,
      "type": "number",
      "x-parameter-location": "query"
    },
    "flash_fee_bps": {
      "default": 0,
      "required": false,
      "type": "number",
      "x-parameter-location": "query"
    },
    "gas_usd": {
      "default": 0.5,
      "required": false,
      "type": "number",
      "x-parameter-location": "query"
    },
    "slippage_bps": {
      "default": 5,
      "required": false,
      "type": "number",
      "x-parameter-location": "query"
    },
    "taker_fee_bps": {
      "default": 10,
      "required": false,
      "type": "number",
      "x-parameter-location": "query"
    },
    "trade_size_usd": {
      "default": 10000,
      "required": false,
      "type": "number",
      "x-parameter-location": "query"
    },
    "withdrawal_fee_usd": {
      "default": 0,
      "required": false,
      "type": "number",
      "x-parameter-location": "query"
    }
  },
  "required": [],
  "type": "object"
}
Response schema
{
  "type": "object"
}
Example response
{}
GET/api/commodity
$0.10 default
Description

Cross-regional price differentials for oil, gas, metals and grains, with transport-cost breakdown. Prices are news-derived (no live exchange tape) and labelled per row. For commodity and arbitrage agents.

Documentation

Commodity Regional Arbitrage

Cross-regional price differentials with transport cost breakdown. Oil (WTI/Brent/Dubai), natural gas (Henry Hub/TTF/JKM), metals (LME/COMEX/SHFE), agri (CBOT/EURONEXT). Global MENA/LatAm/SEA coverage. Prices are news-derived and labelled per row (no live exchange price tape); regions with no sourced price return null. x-agent-use-case: poll-daily.

**Price:** $0.1 USDC per call

Calls go directly to PulseNetwork. Paid routes use the live x402 challenge; Apiosk never rewrites payTo or settles the payment.

Pricing
$0.10 default
Authentication

No account or API key. Pay PulseNetwork directly using the live x402 challenge. The challenge is authoritative for price, network, asset and payTo.

Parameters
{
  "properties": {
    "commodity": {
      "default": "natural-gas",
      "enum": [
        "oil",
        "natural-gas",
        "copper",
        "gold",
        "wheat",
        "corn",
        "soybeans",
        "coffee",
        "cocoa",
        "cotton",
        "lng",
        "coal"
      ],
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    },
    "regions": {
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    },
    "unit": {
      "default": "auto",
      "enum": [
        "bbl",
        "mmbtu",
        "ton",
        "oz",
        "bushel",
        "auto"
      ],
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    }
  },
  "required": [],
  "type": "object"
}
Response schema
{
  "type": "object"
}
Example response
{}
GET/api/compute-arb
$0.05 default
Description

GPU compute price arbitrage — ONE $0.25 call returns live $/GPU-hour for one GPU class (H100, H200, B200, A100, L40S, RTX 4090/5090) across the vast.ai marketplace floor, RunPod community/secure cloud, and the AWS on-demand anchor, plus the spread multiple and 24/7 monthly savings versus the anchor. Marketplace-vs-hyperscaler spreads of 3-4x are routine in 2026 — for agents provisioning training or inference this is direct spend recovery. Live provider APIs, no LLM in the path.

Documentation

GPU compute price arbitrage (marketplace vs hyperscaler)

Live $/GPU-hour for one GPU class across vast.ai marketplace floor, RunPod community/secure cloud, and AWS on-demand anchor, plus spread multiple and 24/7 monthly savings. Spreads of 3-10x are routine.

**Price:** $0.05 USDC per call

Calls go directly to PulseNetwork. Paid routes use the live x402 challenge; Apiosk never rewrites payTo or settles the payment.

Pricing
$0.05 default
Authentication

No account or API key. Pay PulseNetwork directly using the live x402 challenge. The challenge is authoritative for price, network, asset and payTo.

Parameters
{
  "properties": {
    "gpu": {
      "description": "H100 (default) | H200 | B200 | A100 | L40S | RTX4090 | RTX5090",
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    }
  },
  "required": [],
  "type": "object"
}
GET/api/crypto
$0.07 default
Description

Live CEX spot arbitrage across Binance, Coinbase, Kraken and Bybit — net profit after fees. For crypto trading and arbitrage agents.

Documentation

CEX Spot Price Arbitrage

Live price comparison across Binance, Coinbase, Kraken, Bybit. Net profit after fees and transfer time. x-agent-use-case: on-demand.

**Price:** $0.07 USDC per call

Calls go directly to PulseNetwork. Paid routes use the live x402 challenge; Apiosk never rewrites payTo or settles the payment.

Pricing
$0.07 default
Authentication

No account or API key. Pay PulseNetwork directly using the live x402 challenge. The challenge is authoritative for price, network, asset and payTo.

Parameters
{
  "properties": {
    "amount_usd": {
      "required": false,
      "type": "number",
      "x-parameter-location": "query"
    },
    "exchanges": {
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    },
    "pair": {
      "default": "BTC/USDT",
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    }
  },
  "required": [],
  "type": "object"
}
Response schema
{
  "type": "object"
}
Example response
{}
GET/api/dex
$0.10 default
Description

Cross-pool and cross-chain DEX price arbitrage, with flash-loan execution paths. For DeFi and MEV agents.

Documentation

DEX Price Arbitrage

Cross-pool and cross-chain price differentials. Uniswap, Curve, Aerodrome, Trader Joe. MEV competition flagged. Flash loan eligible for same-chain. x-agent-use-case: on-demand.

**Price:** $0.1 USDC per call

Calls go directly to PulseNetwork. Paid routes use the live x402 challenge; Apiosk never rewrites payTo or settles the payment.

Pricing
$0.10 default
Authentication

No account or API key. Pay PulseNetwork directly using the live x402 challenge. The challenge is authoritative for price, network, asset and payTo.

Parameters
{
  "properties": {
    "amount_usd": {
      "required": false,
      "type": "number",
      "x-parameter-location": "query"
    },
    "chains": {
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    },
    "token": {
      "default": "WETH",
      "enum": [
        "WETH",
        "USDC",
        "WBTC",
        "ARB",
        "OP",
        "DAI",
        "LINK",
        "UNI"
      ],
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    }
  },
  "required": [],
  "type": "object"
}
Response schema
{
  "type": "object"
}
Example response
{}
GET/api/execute
$0.75 default
Description

Agent-ready execution package — calldata, gas estimates and a risk assessment for any arbitrage opportunity. Built for autonomous trading agents.

Documentation

Execution Package Builder

Complete agent-executable plan: calldata, gas params, financial summary, risk assessment, abort conditions. Designed for autonomous agent execution. x-agent-use-case: on-demand before execution.

**Price:** $0.75 USDC per call

Calls go directly to PulseNetwork. Paid routes use the live x402 challenge; Apiosk never rewrites payTo or settles the payment.

Pricing
$0.75 default
Authentication

No account or API key. Pay PulseNetwork directly using the live x402 challenge. The challenge is authoritative for price, network, asset and payTo.

Parameters
{
  "properties": {
    "amount_usd": {
      "required": false,
      "type": "number",
      "x-parameter-location": "query"
    },
    "asset": {
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    },
    "chain": {
      "default": "base",
      "enum": [
        "ethereum",
        "base",
        "arbitrum",
        "optimism"
      ],
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    },
    "long_venue": {
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    },
    "opportunity_type": {
      "default": "perps",
      "enum": [
        "perps",
        "flash",
        "defi",
        "dex",
        "sports"
      ],
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    },
    "short_venue": {
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    },
    "slippage_bps": {
      "default": 50,
      "required": false,
      "type": "integer",
      "x-parameter-location": "query"
    },
    "wallet_address": {
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    }
  },
  "required": [],
  "type": "object"
}
Response schema
{
  "type": "object"
}
Example response
{}
GET/api/flash
$0.75 default
Description

Zero-capital flash-loan strategy builder — execution calldata for Aave V3 and Balancer with executor-contract templates. For autonomous DeFi agents.

Documentation

Flash Loan Strategy Builder

ABI-encoded calldata for Aave V3 (0.09% fee) and Balancer (0% fee) flash loans. Includes Solidity executor interface, gas estimates, step-by-step execution. Zero capital required. x-agent-use-case: on-demand before execution.

**Price:** $0.75 USDC per call

Calls go directly to PulseNetwork. Paid routes use the live x402 challenge; Apiosk never rewrites payTo or settles the payment.

Pricing
$0.75 default
Authentication

No account or API key. Pay PulseNetwork directly using the live x402 challenge. The challenge is authoritative for price, network, asset and payTo.

Parameters
{
  "properties": {
    "amount": {
      "required": false,
      "type": "number",
      "x-parameter-location": "query"
    },
    "asset": {
      "default": "USDC",
      "enum": [
        "USDC",
        "USDT",
        "WETH",
        "WBTC",
        "DAI"
      ],
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    },
    "chain": {
      "default": "base",
      "enum": [
        "ethereum",
        "base",
        "arbitrum",
        "optimism",
        "polygon"
      ],
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    },
    "protocol": {
      "default": "aave",
      "enum": [
        "aave",
        "balancer"
      ],
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    },
    "receiver": {
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    },
    "strategy": {
      "default": "dex-arb",
      "enum": [
        "dex-arb",
        "yield-arb",
        "liquidation",
        "custom"
      ],
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    }
  },
  "required": [],
  "type": "object"
}
Response schema
{
  "type": "object"
}
Example response
{}
GET/api/flip-check
$0.50 default
Description

Retail resale arbitrage check — "if I buy this at this price, what do I clear reselling it?" Live eBay ask comps (each linked to its listing; web-grounded fallback), fee math for eBay/Amazon/StockX/Poshmark/Mercari, profit + ROI at low/median/high comps, best-venue table, FLIP / THIN / PASS verdict. Returns INSUFFICIENT_EVIDENCE rather than an invented price.

Documentation

Retail resale arbitrage check (comps + fees + verdict)

Given an item and your buy price: web-grounded comparable prices (every comp cited to source URL), deterministic fee math for eBay/Amazon/StockX/Poshmark/Mercari, net profit and ROI at low/median/high comps, best-venue table, FLIP/THIN/PASS verdict. Citation-gated — returns INSUFFICIENT_EVIDENCE rather than an invented price.

**Price:** $0.5 USDC per call

Calls go directly to PulseNetwork. Paid routes use the live x402 challenge; Apiosk never rewrites payTo or settles the payment.

Pricing
$0.50 default
Authentication

No account or API key. Pay PulseNetwork directly using the live x402 challenge. The challenge is authoritative for price, network, asset and payTo.

Parameters
{
  "properties": {
    "buy_price": {
      "description": "Acquisition cost in USD",
      "required": true,
      "type": "number",
      "x-parameter-location": "query"
    },
    "item": {
      "description": "Product, specific (brand + model number)",
      "required": true,
      "type": "string",
      "x-parameter-location": "query"
    },
    "marketplace": {
      "description": "ebay (default) | amazon | stockx | poshmark | mercari",
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    },
    "ship_cost": {
      "description": "Outbound shipping estimate in USD (default 8)",
      "required": false,
      "type": "number",
      "x-parameter-location": "query"
    }
  },
  "required": [
    "item",
    "buy_price"
  ],
  "type": "object"
}
GET/api/fx-premium
$0.02 default
Description

Stablecoin parallel-rate premium — how far the street price of a digital dollar (per-venue USDT quotes) diverges from the official FX rate in capital-controlled economies: venue table, median street rate, premium %, signal read. ARS, VES, BRL, COP, PEN, MXN, CLP, BOB; ARS includes the blue/MEP/CCL board. Live quotes, no LLM.

Documentation

Stablecoin parallel-rate premium (capital-control FX signal)

How far the street price of a digital dollar (per-venue USDT quotes) diverges from the official FX rate: venue table, median street rate, premium %, signal read. ARS includes the full official/blue/MEP/CCL board.

**Price:** $0.02 USDC per call

Calls go directly to PulseNetwork. Paid routes use the live x402 challenge; Apiosk never rewrites payTo or settles the payment.

Pricing
$0.02 default
Authentication

No account or API key. Pay PulseNetwork directly using the live x402 challenge. The challenge is authoritative for price, network, asset and payTo.

Parameters
{
  "properties": {
    "fiat": {
      "description": "ARS (default) | VES | BRL | COP | PEN | MXN | CLP | BOB",
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    }
  },
  "required": [],
  "type": "object"
}
GET/api/inference-arb
$0.05 default
Description

AI inference price arbitrage — every provider serving a given model with live input/output $/Mtoken, blended 3:1 cost, cheapest-vs-dearest spread multiple, quantization caveats. Same open-weights model spans 2-5x across providers; for agents that buy inference this is self-referential spend recovery. Live listings, no LLM.

Documentation

AI inference price arbitrage (same model, every provider)

Every provider serving a given model with live input/output $/Mtoken, blended 3:1 cost, cheapest-vs-dearest spread multiple, and quantization caveats. Same open-weights model routinely spans 2-5x across providers.

**Price:** $0.05 USDC per call

Calls go directly to PulseNetwork. Paid routes use the live x402 challenge; Apiosk never rewrites payTo or settles the payment.

Pricing
$0.05 default
Authentication

No account or API key. Pay PulseNetwork directly using the live x402 challenge. The challenge is authoritative for price, network, asset and payTo.

Parameters
{
  "properties": {
    "model": {
      "description": "OpenRouter slug or fuzzy name (default meta-llama/llama-3.3-70b-instruct)",
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    }
  },
  "required": [],
  "type": "object"
}
GET/api/pairs
$0.15 default
Description

Statistical arbitrage — cointegrated pairs with z-score signals across crypto, equities, forex and DeFi. For quant and trading agents.

Documentation

Statistical Arbitrage (Pairs Trading)

Cointegrated pairs analysis with z-score signals. Crypto (BTC/ETH), equities (SPY/QQQ, Asian pairs), forex (AUD/copper), DeFi (ETH/stETH). Entry/exit triggers, hedge ratio, size guidance. x-agent-use-case: poll-daily.

**Price:** $0.15 USDC per call

Calls go directly to PulseNetwork. Paid routes use the live x402 challenge; Apiosk never rewrites payTo or settles the payment.

Pricing
$0.15 default
Authentication

No account or API key. Pay PulseNetwork directly using the live x402 challenge. The challenge is authoritative for price, network, asset and payTo.

Parameters
{
  "properties": {
    "asset_a": {
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    },
    "asset_b": {
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    },
    "asset_class": {
      "default": "crypto",
      "enum": [
        "crypto",
        "equities",
        "forex",
        "defi"
      ],
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    },
    "lookback_days": {
      "default": 30,
      "required": false,
      "type": "integer",
      "x-parameter-location": "query"
    }
  },
  "required": [],
  "type": "object"
}
Response schema
{
  "type": "object"
}
Example response
{}
GET/api/perps
$0.10 default
Description

Perps funding-rate arbitrage — delta-neutral carry across Hyperliquid, Binance, Bybit, GMX and dYdX. For trading and arbitrage agents.

Documentation

Perpetual Futures Funding Rate Carry

Delta-neutral carry strategies across Hyperliquid (no KYC wallet-only), Binance, Bybit, GMX, dYdX. Live 8h funding rates. x-agent-use-case: poll-every-8-hours.

**Price:** $0.1 USDC per call

Calls go directly to PulseNetwork. Paid routes use the live x402 challenge; Apiosk never rewrites payTo or settles the payment.

Pricing
$0.10 default
Authentication

No account or API key. Pay PulseNetwork directly using the live x402 challenge. The challenge is authoritative for price, network, asset and payTo.

Parameters
{
  "properties": {
    "asset": {
      "default": "all",
      "enum": [
        "all",
        "BTC",
        "ETH",
        "SOL",
        "ARB",
        "OP"
      ],
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    },
    "min_apy": {
      "required": false,
      "type": "number",
      "x-parameter-location": "query"
    },
    "platform": {
      "default": "all",
      "enum": [
        "all",
        "hyperliquid",
        "binance",
        "bybit",
        "gmx",
        "dydx"
      ],
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    }
  },
  "required": [],
  "type": "object"
}
Response schema
{
  "type": "object"
}
Example response
{}
GET/api/predmarket-arb
$0.05 default
Description

Prediction market cross-venue arbitrage — matches live Polymarket contracts to Kalshi contracts for the same events: both leg strategies, gross cost, Kalshi taker fee, net edge per contract, ARB_CANDIDATE / CONVERGENCE_GAP / ALIGNED verdicts. Optional ?query= topic filter. Deterministic order-book math, no LLM.

Documentation

Prediction market cross-venue arbitrage (Polymarket × Kalshi)

Matches live Polymarket contracts to Kalshi contracts for the same events and returns per-pair arb math: both leg strategies, gross cost, Kalshi taker fee, net edge per contract, ARB_CANDIDATE/CONVERGENCE_GAP/ALIGNED verdicts, resolution-rules risk flag. Deterministic order-book math, no LLM.

**Price:** $0.05 USDC per call

Calls go directly to PulseNetwork. Paid routes use the live x402 challenge; Apiosk never rewrites payTo or settles the payment.

Pricing
$0.05 default
Authentication

No account or API key. Pay PulseNetwork directly using the live x402 challenge. The challenge is authoritative for price, network, asset and payTo.

Parameters
{
  "properties": {
    "query": {
      "description": "Optional topic filter, e.g. fed | world cup | bitcoin",
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    },
    "scan": {
      "description": "Top Polymarket contracts to match (default 8, max 12)",
      "required": false,
      "type": "integer",
      "x-parameter-location": "query"
    }
  },
  "required": [],
  "type": "object"
}
GET/api/scanner
$0.10 default
Description

Top live arbitrage opportunities across perps funding, DEX/CEX spot, ETF, commodity and sports, ranked by net expected value. For autonomous arbitrage agents.

Documentation

Unified Arbitrage Scanner

Meta-endpoint ranking live arbitrage opportunities across perps funding, DEX/CEX spot, ETF, commodity and sports markets. Returns top opportunities with profit estimates, complexity scores, and execution endpoint links. Does not cover DeFi lending/yield-pool spreads. x-agent-use-case: poll-every-15-minutes to find high-value opportunities.

**Price:** $0.1 USDC per call

Calls go directly to PulseNetwork. Paid routes use the live x402 challenge; Apiosk never rewrites payTo or settles the payment.

Pricing
$0.10 default
Authentication

No account or API key. Pay PulseNetwork directly using the live x402 challenge. The challenge is authoritative for price, network, asset and payTo.

Parameters
{
  "properties": {
    "category": {
      "default": "all",
      "enum": [
        "all",
        "dex",
        "perps",
        "sports",
        "etf",
        "commodity"
      ],
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    },
    "chain": {
      "default": "all",
      "enum": [
        "all",
        "ethereum",
        "base",
        "arbitrum",
        "optimism"
      ],
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    },
    "min_profit_usd": {
      "description": "Minimum net profit per $1,000 stake",
      "required": false,
      "type": "number",
      "x-parameter-location": "query"
    }
  },
  "required": [],
  "type": "object"
}
Response schema
{
  "type": "object"
}
Example response
{}
GET/api/sports
$0.10 default
Description

Sports surebet scanner — mathematically guaranteed-profit arbitrage across 80+ global bookmakers. For betting and arbitrage agents.

Documentation

Sports Surebet Scanner

Mathematical guaranteed-profit arbitrage across 80+ global bookmakers. Exact stake allocation per outcome. Soccer, basketball, tennis, cricket, MMA globally. x-agent-use-case: poll-every-30-minutes.

**Price:** $0.1 USDC per call

Calls go directly to PulseNetwork. Paid routes use the live x402 challenge; Apiosk never rewrites payTo or settles the payment.

Pricing
$0.10 default
Authentication

No account or API key. Pay PulseNetwork directly using the live x402 challenge. The challenge is authoritative for price, network, asset and payTo.

Parameters
{
  "properties": {
    "min_profit_pct": {
      "required": false,
      "type": "number",
      "x-parameter-location": "query"
    },
    "region": {
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    },
    "sport": {
      "default": "soccer",
      "enum": [
        "soccer",
        "basketball",
        "tennis",
        "american_football",
        "baseball",
        "cricket",
        "rugby_union",
        "mma",
        "all"
      ],
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    }
  },
  "required": [],
  "type": "object"
}
Response schema
{
  "type": "object"
}
Example response
{}
GET/api/spread-tick
$0.02 default
Description

Cross-exchange spread tick — ONE $0.02 call returns the live executable spread for a pair across Binance, Coinbase, Kraken, Bybit: best bid venue, best ask venue, spread in bps, and a deterministic TRADE / THIN / NONE verdict. Built for arbitrage monitoring loops; escalate to /api/crypto ($0.07) for the full CEX arbitrage read with fees and transfer paths. 30s freshness, no LLM in the path.

Documentation

Cross-exchange spread tick for one pair

Live executable spread across Binance/Coinbase/Kraken/Bybit — best bid/ask venues, spread bps, TRADE/THIN/NONE verdict. $0.02, 30s freshness, deterministic. Escalate to /api/crypto for fees + transfer paths.

**Price:** $0.02 USDC per call

Calls go directly to PulseNetwork. Paid routes use the live x402 challenge; Apiosk never rewrites payTo or settles the payment.

Pricing
$0.02 default
Authentication

No account or API key. Pay PulseNetwork directly using the live x402 challenge. The challenge is authoritative for price, network, asset and payTo.

Parameters
{
  "properties": {
    "pair": {
      "description": "Trading pair, e.g. BTC/USDT (default) | ETH/USDT | SOL/USDT",
      "required": false,
      "type": "string",
      "x-parameter-location": "query"
    }
  },
  "required": [],
  "type": "object"
}