stale · -0.3 marketcapability

ERC-721

Score 15.1 / 100 3 providers +4 via APIs 7 APIs Search apis.io →

Providers using this tag (3)

Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.

Developing 1 Usable, with meaningful gaps to close

LooksRareNFTMarketplaceEthereumWeb31 API42.2

Thin 1 Limited public surface area

ManifoldNFTCreator ToolsSmart ContractsBlockchain1 API35.9

Emerging 1 Early or largely undocumented

SudoswapNFTAMMDeFiLiquidity3 APIs23.9

APIs with this tag (7)

Ranked by the provider's API Evangelist rating — the Kin Score is scored per provider, not per API, so every API of a provider shares its band. How the rating works →

Strong 1 Solid coverage with minor gaps

OpenZeppelin Contracts API ReferenceThe OpenZeppelin Contracts library provides a comprehensive collection of modular, reusable, and secure Sol...61.6

Developing 1 Usable, with meaningful gaps to close

Routescan Etherscan-Compatible Account APIRetrieve address balances, normal and internal transaction histories, ERC-20 token transfers, ERC-721 NFT t...40.6

Thin 5 Limited public surface area

SuperRare Rare Protocol CLICommand-line interface and SDK for deploying ERC-721 NFT collections, minting tokens, managing reserve-pric...37.7 SuperRare Smart Contracts - Assets (ERC-721)SuperRare ERC-721 NFT asset contracts including shared minting contracts (SuperRareV1, SuperRareV2), creato...37.7 Manifold Creator Core Smart ContractsOpen-source Solidity smart contract framework for deploying ERC721 and ERC1155 creator-owned NFT contracts....35.9 Zora NFT GraphQL APIGraphQL API for querying NFT metadata, on-chain sales, mint events, collection attributes, and market stati...34.0 Zora Protocol SDKTypeScript SDK providing a Creator Client for deploying and managing Zora ERC-1155 and ERC-721 contracts an...34.0

Companies reaching this through an API (4)

These companies publish an API, specification or operation carrying “ERC-721” but do not classify their business under it. Listed unranked and kept out of the count above, because one tagged operation is not a statement about what a company does.

OpenZeppelin Routescan (Snowtrace) SuperRare Zora

Score breakdown

Frequency

27.0

log-scaled weighted occurrences

Breadth

0.1

spread across providers

Quality lift

38.5

mean composite of providers using it

Cohesion

3.9

strength of nearest seed neighbor

Where this tag comes from

Provider tag3

Api tag7

Work with this as data

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Tools for tags

7 MCP tools reach this

find_tagsBrowse and filter every tag in the catalog.
get_cohortThis tag as a scored cohort — every provider carrying it, with scores.
cohort_statsPRO — the distribution across this tag: mean, median, band split, adoption rates.
cohort_rankingsPRO — the leaderboard, on composite AND agent-readiness axes.
apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
resolveTurn a domain, URL or GitHub org into the provider it belongs to.
find_cohortsEvery scored population of providers in the catalog.

All 92 tools →

Call it yourself

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This tag

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All tags

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As a scored cohort

curl "https://apis.io/api/v1/cohorts/tag/erc-721"

The distribution (Pro)

curl "https://apis.io/api/v1/cohorts/tag/erc-721/stats" \
  -H "X-API-Key: $APIS_IO_KEY"

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