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fastapi.online — Stablecoin Information Lookup
x402
fastapi.online — Stablecoin Information Lookup is a paid API for AI agents from api.fastapi.online, paid per call via x402, $0.001/call, status down (last checked 2026-10-13).
Returns information about stablecoins via a self-hosted inference endpoint priced per call with crypto
Price / call$0.001
Success—
StatusDown
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 structured data about stablecoins, likely including names, ticker symbols, blockchain networks, and relevant metadata for known stablecoins. Exact response schema is not fully documented but follows the general pattern of the fastapi.online self-hosted inference API.
Example use cases
Stablecoin research for DeFi dashboard
“I'm building a DeFi dashboard and need current information about major stablecoins like USDC, USDT, and DAI — can you pull their details from the stablecoins endpoint?”
Verify stablecoin options before payment
“Before I set up a crypto payment flow, can you look up what stablecoins are supported or recognized so I know which ones to offer my users?”
Stablecoin education content generation
“I'm writing a guide about stablecoins and need factual reference data — can you query the stablecoins endpoint and give me a rundown of what it returns?”
Technical details
Endpoint
POSThttps://api.fastapi.online/stablecoins?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need quick, pay-per-call stablecoin reference data without signing up for a full API account. It is ideal for lightweight, infrequent lookups where a $0.001 USDC micro-payment via x402 is acceptable and no persistent API key is required. Avoid it if you need real-time market prices (use a dedicated financial data API instead) or if you require guaranteed uptime SLAs.
Side effects
- Missing or malformed request body returns 422 Unprocessable Entity
- Insufficient payment (less than $0.001 USDC) results in 402 Payment Required
- Empty body object may cause validation error if underlying model requires specific fields
- Service downtime on self-hosted infrastructure may return 503
- Unknown or unsupported stablecoin query may return empty or null result
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object |
Tags
x402
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