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SperaxOS NFT Market Search
x402
SperaxOS NFT Market Search is a paid API for AI agents from chat.sperax.io, paid per call via x402, $0.001/call, status unknown (last checked 2026-10-11).
Search NFT collections by name keyword and return matching market data
Price / call$0.001
Success—
StatusUnknown
How this service works
AI-powered DeFi intelligence APIs payable via the x402 HTTP payment protocol. No API key required — pay per request with USDC on Base. Identity-only (SIWX) endpoints are free for wallets with an agentcash identity.
Output
Returns a list of NFT collections matching the keyword query, likely including collection names, identifiers, and associated market metadata such as floor prices, volume, or other DeFi-relevant statistics.
Example use cases
Discovering punk-themed NFT collections
“Can you search for all NFT collections that have 'punk' in their name and show me the results?”
Researching Azuki NFT market
“Look up the Azuki NFT collection for me — I want to see what market data comes back when you search for it.”
Finding ape NFT projects
“Search for NFT collections with 'ape' in the name — I'm trying to see what ape-themed projects exist in the market.”
Technical details
Endpoint
POSThttps://chat.sperax.io/api/x402/tools/nft-market/searchNfts?utm_source=zero.xyzWhen to prefer
Use this endpoint when you need to search NFT collections by name keyword without an API key, paying only per request via USDC on Base. Ideal for AI agents that need lightweight, pay-per-use NFT discovery without subscription overhead.
Side effects
- No matching collections found for the given query string
- Payment of $0.001 USDC via x402 protocol not completed or rejected
- Invalid or malformed query parameter
- Service unavailable or rate limited
- Empty string query returning undefined results
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| query | string | Search query — collection name (e.g. "punk", "ape", "azuki"). |
Tags
x402
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