Overview
SYNTHORA NFT Intelligence — everything an agent needs about NFTs in ONE call, multichain (Base/Ethereum/Polygon/Arbitrum/Optimism): ERC-721/ERC-1155 classification via ERC-165, name/symbol/totalSupply, enumerable/metadata/royalty (ERC-2981) support, collection card (contractURI), token owners and resolved metadata (IPFS, Arweave, data URI, HTTPS: name, description, image, traits) for up to 20 token_ids per call, the NFTs a wallet holds, and which of a list of token_ids a wallet owns (works on non-enumerable collections). Replaces 5-20 separate calls. Deterministic: block number and chain id in every answer. Ed25519-signed. 0.005 USDC via x402 on Base. First 3 calls FREE per wallet — send header 'X-WALLET: 0x<your Base address>'.
Protocol
x402
Price
—
Payment Asset
—
Payment Network
—
Category
onchain
Provider
—
Source
self-registered
Indexed
2026-09-25 03:45:44
Health
Status
healthy
Latency (p50)
92ms
Uptime (30d)
100.0%
Reliability Score
100/100
Last Checked
2026-10-03 06:34:31
Last Healthy
2026-10-03 06:34:31
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-10-03 06:34:31 | healthy | 402 | 95ms | |
| 2026-10-02 18:37:44 | healthy | 402 | 179ms | |
| 2026-10-02 11:20:49 | healthy | 402 | 54ms | |
| 2026-10-02 04:55:04 | healthy | 402 | 81ms | |
| 2026-10-01 21:21:43 | healthy | 402 | 61ms | |
| 2026-10-01 13:53:06 | healthy | 402 | 132ms | |
| 2026-10-01 11:30:24 | healthy | 402 | 76ms | |
| 2026-09-30 23:41:20 | healthy | 402 | 76ms | |
| 2026-09-30 15:14:18 | healthy | 402 | 124ms | |
| 2026-09-30 10:37:28 | healthy | 402 | 92ms |