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fastapi.online — DEX Volume Lookup
x402
fastapi.online — DEX Volume Lookup is a paid API for AI agents from api.fastapi.online, paid per call via x402, $0.0015/call, status unknown (last checked 2026-10-12).
Retrieves decentralized exchange (DEX) trading volume data for a specified token or trading pair
Price / call$0.0015
Success—
StatusUnknown
How this service works
Chat, embeddings, OCR, speech-to-text, image editing, image understanding (captioning/Q&A), text-to-speech, translation, writing tools, classification tools, developer tools, local utilities, format/checksum validators, encoding & crypto utilities, date/time calculators, geo/coordinate math, math & finance calculators, novelty tools, and business/social writing generators — 179 endpoints in all, across multiple specialized self-hosted models. Pay per call with crypto — no signup — or get an API key.
Output
Returns DEX trading volume data including total volume figures, potentially broken down by time period or trading pair, sourced from on-chain decentralized exchange activity.
Example use cases
Token liquidity research before trading
“What's the current DEX volume for the WBTC/USDT pair? I need to know if there's enough liquidity before I make a large trade.”
DeFi dashboard volume aggregation
“Fetch the DEX volume data for all my tracked tokens — starting with ETH — so I can update my DeFi portfolio dashboard with today's on-chain trading activity.”
Arbitrage opportunity detection
“Get me the current DEX volume for the SHIB token so I can compare it across exchanges and spot any arbitrage opportunities.”
Technical details
Endpoint
POSThttps://api.fastapi.online/dex-volume?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need on-chain DEX volume data without signing up for a traditional API key, especially useful for pay-per-call crypto-native workflows. Prefer it over centralized exchange APIs when you specifically need decentralized exchange volume figures.
Side effects
- Invalid or unrecognized token address returns an error or empty result
- Unsupported trading pair returns no data
- Network or blockchain data unavailability causes timeout or 503 error
- Malformed request body returns 422 validation error
- Insufficient payment (x402) results in 402 Payment Required response
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object |
Tags
x402
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