Live APECHAIN ERC-721 ownership and IPFS metadata indexer. Fast, cached, and totally open for developers.
Automatically indexes new Ethereum collections securely via WebSockets on first transfer.
Efficient batched Smart Contract probing and Snapshot engine built entirely in modern Go concurrency.
Highly performant LFU memory TTLS caching achieving sub 10ms queries for common requests.
All requests are rate-limited to 60 RPM per IP. Send `limit` and `page` query parameters for pagination controls.
/v1/collections/:contract
Returns summary information for an indexed collection, including ownership spread and metadata status.
{
"data": {
"address": "0xbc4ca0eda7647a8ab7c2061c2e118a18a936f13d",
"name": "BoredApeYachtClub",
"symbol": "BAYC",
"total_supply": 10000,
"burned_count": 1,
"snapshot_done": true
}
}
/v1/collections/:contract/tokens
Retrieve paginated array of tokens in a collection including ownership assignments and resolved IPFS traits.
/v1/owners/:address
Cross-collection reverse ownership lookup mapping all NFTs connected globally to a wallet address.
/v1/collections
Manually enqueue an ERC-721 contract for priority background indexing overriding WebSocket discovery mechanisms.
// Request Payload { "address": "0x..." }