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Type=collectibles Web The Collectibles API provides information about NFTs (ERC721 and ERC1155 tokens) owned by a specific address on supported EVM blockchains, with built-in spam filtering.

Compute Unit Cost

The Collectibles endpoint’s CU cost equals the number of chains you include via the chain_ids query parameter. If you omit chain_ids, we use the endpoint’s chains tagged default (currently chains, subject to change). See the Supported Chains page to learn about chain tags. For example, ?chain_ids=1,8453,137 processes three chains and currently consumes three CUs. Omitting chain_ids uses the default set at request time and consumes CUs (equal to the size of that set).
See the Compute Units page for detailed information.

Spam Filtering

By default, spam filtering for collectibles is enabled. Use filter_spam=false to disable it. You can omit the parameter or set filter_spam=true to keep spam filtering enabled. We provide spam scores to explain how a collectible is classified as spam or not. Spam scores are off by default. Enable them with show_spam_scores=true. Scores are computed as a weighted average across signals. These include whether the collection has been flagged by external providers, trade volume since launch, and the number of unique buyers and sellers. See the table below for the full list.
FeatureDescription
trade_volumeThis is the total number of trades since collection launch. Very low activity can indicate spam. Collections launched in the last 7 days are excluded from this signal.
unique_buyersThis is the count of distinct buyers. Low buyer diversity can indicate inorganic activity.
unique_sellersThis is the count of distinct sellers. Low seller diversity can indicate inorganic activity.
externally_flaggedWhether the collection has been flagged as spam by third-party providers. true increases the spam likelihood.
ipfs_uri_presentThis indicates whether token metadata URIs use IPFS. Certain patterns can correlate with spam when combined with other signals.
suspicious_wordsWhether names, symbols, or URIs include suspicious terms commonly associated with scams.
url_shortener_in_uriThis indicates whether metadata URIs use link shorteners. For example, Bitly links can obscure destinations.
These spam score features are included in the response’s explanations field and may be omitted if signals are unavailable.