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Synapse API — Kaia NFT by Owner
x402
Synapse API — Kaia NFT by Owner is a paid API for AI agents from synapse-api-brown.vercel.app, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-10).
Retrieves all NFTs owned by a specified wallet address on the Kaia blockchain network
Price / call$0.01
Success—
StatusUnknown
How this service works
High-speed API suite for AI processing, web scraping, and smart data utilities across 57+ blockchain networks. Pay-per-call via x402.
Output
Returns a paginated list of NFTs owned by the specified wallet address on the Kaia blockchain, including token metadata such as token IDs, contract addresses, and potentially NFT names and images, along with a page key for fetching subsequent pages.
Example use cases
NFT portfolio audit for Kaia wallet
“Can you pull up all the NFTs held by wallet address 0xabc123...def on the Kaia network? Show me up to 50 of them.”
NFT-gated access verification
“I need to check whether wallet 0x9f8e7d... on Kaia holds any NFTs from a specific collection — can you list all their Kaia NFTs so I can verify?”
Paginating large NFT holdings
“Fetch the next page of NFTs for Kaia wallet 0x4422ff... — use page key 'eyJsYXN0S2V5IjoiMHg...' and limit to 25 results.”
Technical details
Endpoint
POSThttps://synapse-api-brown.vercel.app/api/kaia/nft/by-owner?utm_source=zero.xyzWhen to prefer
Use this endpoint when you need to enumerate NFT holdings of a specific wallet address on the Kaia blockchain specifically. Prefer this over generic NFT APIs when your use case is Kaia-native and you need paginated, reliable NFT ownership data with pay-per-call pricing.
Side effects
- Invalid or malformed owner wallet address returns an error or empty result
- Non-existent wallet address returns an empty NFT list
- Invalid pageKey causes pagination failure or error
- Exceeding rate limits or payment failure returns 402 or rate-limit error
- Kaia network unavailability causes timeout or 503 error
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| limit | number | |
| owner | string | |
| pageKey | string |
Tags
x402
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