{"service":"Multi-chain NFT collection intelligence (floor / collection / sales)","supported_chains":{"evm":["ethereum","base","polygon","arbitrum","optimism","avalanche","bsc"],"solana":true,"bitcoin_ordinals":true},"chain_aliases":{"eth":"ethereum","mainnet":"ethereum","matic":"polygon","polygon-pos":"polygon","arb":"arbitrum","arbitrum-one":"arbitrum","op":"optimism","optimistic-ethereum":"optimism","avax":"avalanche","bnb":"bsc","binance-smart-chain":"bsc","binance":"bsc","sol":"solana","btc":"bitcoin","ordinals":"bitcoin","btc-ord":"bitcoin","ord":"bitcoin"},"sources":[{"name":"CoinGecko NFT API","host":"api.coingecko.com","use":"EVM collections: floor/mcap/volume/holders/supply/one-day-sales in one call","keyless":true,"attribution":"Powered by CoinGecko","license":"CoinGecko API Terms permit charging for a value-add product that INCORPORATES the API; reselling raw ACCESS / bulk syndication is not permitted -> we ship COMPUTED compact intelligence with attribution and NO bulk/enumeration route. A CoinGecko Demo key only lifts rate limits (env X402_COINGECKO_API_KEY), it is NOT required."},{"name":"Magic Eden","host":"api-mainnet.magiceden.dev","use":"Solana + Bitcoin-Ordinals: floor/listed/supply/owners/volume + live sales feed","keyless":true,"attribution":"Data via Magic Eden","license":"keyless public API; attribution requested"},{"name":"DefiLlama","host":"coins.llama.fi","use":"SOL/BTC USD spot for native->USD floor conversion","keyless":true,"attribution":"USD via DefiLlama (coins.llama.fi)","license":"OPEN keyless public price data"}],"excluded_sources":[{"name":"OpenSea","reason":"ToS forbids commercial resale of API data — NOT used"},{"name":"Reservoir","reason":"NFT aggregator API sunset (pivoted to Relay)"}],"methodology":{"floor_normalization":"native floor per chain (ETH via CoinGecko; SOL = lamports/1e9; BTC = sats/1e8) + USD = native * DefiLlama spot","market_health":"deterministic weighted blend of up to 4 sub-scores in [0,1] — liquidity (24h turnover + listed/supply balance), distribution (holders/supply), activity (sales velocity), momentum (floor 24h %); renormalized over the sub-scores present -> composite -> rating {hot|healthy|cooling|illiquid|thin} + coverage-based confidence. NOT a relabel of one field; NO LLM.","sales":"native live trade feed on Solana (activities buyNow/exchange) and Bitcoin-Ordinals; on EVM CoinGecko has no native feed -> honest partial (sales_feed_available:false) with the one-day aggregate. Sales are never fabricated."},"env_scaffolds":{"coingecko_demo_key":{"env":"X402_COINGECKO_API_KEY","enabled":false,"effect":"lifts CoinGecko rate limit (~5-15/min keyless -> ~30/min); NOT required"},"magiceden_evm":{"name":"Magic Eden EVM (RTP)","enabled":false,"available":false,"unlocks":"native EVM listed-count + rarity on top of the CoinGecko aggregate","endpoint":"/v3/rtp/{chain}/collections/v7 (Bearer-gated; keyless it 400/Not Found)","env":"X402_MAGICEDEN_API_KEY","note":"Gated-OFF scaffold (canon #14). Keyless it requires a Bearer key; until one is provided at runtime the EVM native listed-count/rarity grain is available:false. The CoinGecko EVM aggregate (floor/mcap/volume/holders/supply/sales) works keyless."}},"cache_ttls_seconds":{"collection":600,"list":43200,"activities":300,"usd":60},"license":"NFT collection intelligence is COMPUTED and FUSED by this service from keyless public APIs (CoinGecko NFT API for EVM, Magic Eden for Solana + Bitcoin-Ordinals, DefiLlama for USD spot) — NOT a raw resale or bulk dump of any single source. Attribution to each source used is carried on every response. CoinGecko API Terms permit charging for a value-add product that incorporates the API (reselling raw ACCESS / syndication is not permitted, so we ship computed compact intelligence with no bulk/enumeration route). OpenSea is not used.","disclaimer":"Active floor is off-chain marketplace orderbook data (listings on CoinGecko/Magic Eden), not an on-chain settlement price — accuracy equals the freshness of the source. Intelligence, not financial advice."}