established · 0.0 marketcapability domainschema

Ethereum

Score 28.2 / 100 189 providers +16 via APIs 54 APIs Search apis.io →

Providers using this tag (189)

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

Strong 4 Solid coverage with minor gaps
Developing 33 Usable, with meaningful gaps to close
Amazon Managed BlockchainBlockchainDistributed LedgerHyperledger Fabric1 API54.2LunoCompanyCryptocurrencyExchangeBitcoin1 API52.5ConduitCompanyCrypto InfrastructureBlockchainRollups1 API51.3Optimism EtherscanBlockchainOptimismLayer 21 API50.4Kyber NetworkCompanyCryptoDeFiBlockchain3 APIs50.1LineaBlockchainLayer 2zkEVM1 API48.9RaribleNFTNon-Fungible TokensMarketplaceAggregator1 API47.8FigmentStakingBlockchainDigital AssetsProof of Stake1 API47.7PimlicoCompanyAccount AbstractionERC-4337Blockchain2 APIs47.4CoinGateCryptocurrencyPaymentsPayment GatewayCrypto1 API47.0DeribitDerivativesCryptocurrencyBitcoin3 APIs46.7Horizon Blockchain GamesCompanyConsumerBlockchainWeb37 APIs46.7Ava ProtocolCompanyFintechBlockchainDeFi1 API45.6OptimismLayer 2OP StackSuperchain1 API45.6Magic EdenNFTWeb3BlockchainMarketplace4 APIs44.9ParafiCompanyFintechBlockchainDigital Assets1 API44.4Lido FinanceCompanyBlockchainLiquid Staking3 APIs44.3ObolCompanyCryptoStaking1 API44.2WealthVille — DeFi Liquidity Pool Scores API (Solana & EVM)DeFiLiquidity PoolsBlockchain AnalyticsSolana1 API44.2Pocket NetworkBlockchainRPCDecentralizedWeb33 APIs44.1BasescanBlockchainBaseL2Explorer1 API44.0zkSyncLayer 2zkEVMZK-Rollup10 APIs43.4Coinbase CommerceCrypto PaymentsCryptocurrencyPayment GatewayCommerce2 APIs43.3SyndicateBlockchainWeb3Transaction1 API43.0TransposeBlockchainNFTCryptocurrencyWeb31 API42.8ConsensysCompanyInfrastructureBlockchain1 API42.6Safe (Gnosis Safe)MultisigSmart ContractWeb31 API42.6Nexus MutualDecentralized InsuranceDeFiSmart Contract Cover1 API42.3LooksRareNFTMarketplaceWeb31 API42.2TesseractCompanyFintechCryptocurrencyDeFi1 API41.9ShapeshiftCompanyCryptocurrencyBlockchainBitcoin3 APIs41.7ETHGasCompanyInfrastructureBlockchain1 API41.6Unstoppable DomainsWeb3BlockchainDomain NamesNFT Domains4 APIs40.1
Thin 58 Limited public surface area
bloXrouteCompanyCryptoBlockchainTrading1 API39.0Euler FinanceDeFiLendingBorrowingFinance1 API38.8BitstampCryptocurrencyExchangeTradingBitcoin1 API38.7StarkwareCompanyBlockchainLayer 24 APIs38.7ArbitrumLayer 2RollupJSON-RPC1 API38.6WAODAOAI AgentsArtChainHuman and AINFT Metadata2 APIs38.6HegicDeFiOptions TradingOnchainArbitrum2 APIs38.5InfStonesCompanyBlockchainNode InfrastructureStaking1 API38.3SuperRareNFTDigital ArtMarketplace1 API37.7EtherscanBlockchainCryptocurrencyEVM1 API37.1FlashbotsMEVBlockchainJSON-RPC1 API37.1BlastBlockchainLayer 2EVM1 API36.3DeBankWeb3DeFiBlockchainCrypto2 APIs36.3BlockchairBlockchainCryptocurrencyExplorerBitcoin1 API36.2NOWPaymentsCrypto PaymentsCryptocurrencyPayment GatewayInvoicing1 API36.1XMTPWeb3MessagingEncryptionDecentralized7 APIs36.0ManifoldNFTCreator ToolsSmart ContractsBlockchain1 API35.9Matter LabsCompanyBlockchainLayer 21 API35.9EspressoCompanyBlockchainWeb3Infrastructure1 API35.5StarknetLayer 2Validity RollupZK1 API34.9Morpho LabsCompanyDeFiLendingBlockchain1 API34.8Exactly ProtocolDeFiLendingBorrowingFixed Rate4 APIs34.7GallopCompanyDeveloper ToolsNFTBlockchain3 APIs34.4ZoraNFTWeb3Blockchain1 API34.0SuccinctCompanyCrypto InfrastructureZero-Knowledge ProofszkVM33.9ScrollzkEVMLayer 2Rollup1 API33.8FreeverseCompanyBlockchainNFTWeb31 API33.6Art BlocksGenerative ArtNFTOn-Chain ArtBlockchain3 APIs33.3EigenLayerRestakingAVSData Availability7 APIs33.3GlassnodeWeb3CryptoOnchainAnalytics1 API33.1Ribbon FinanceDeFiFinanceOptionsStructured Products2 APIs32.9TenderlyWeb3BlockchainSmart Contracts6 APIs32.9Mantle NetworkLayer 2RollupEigenDA8 APIs32.0ReservoirNFTBlockchainMarketplace1 API31.9Ethena LabsCompanyCryptoStablecoinsDeFi1 API31.6Limit BreakCompanyGamingBlockchainSmart Contracts31.5LiquityDeFiDecentralized FinanceLendingStablecoins1 API31.3FoundationNFTDigital ArtMarketplace2 APIs31.1OpynDeFiOptionsSqueeth3 APIs30.9Loop CryptoCompanyPaymentsCryptocurrencyStablecoins1 API30.4EthereumBlockchainDeFiJSON-RPC1 API30.3ChainlensAnalyticsBlockchainBlock ExplorerCryptocurrencies1 API30.2NFTgoCompanyNFTBlockchainWeb31 API30.2SynthetixDeFiDerivativesPerpetualsSynthetic Assets1 API29.9BaseLayer 2OP StackSuperchain1 API29.3AirstackWeb3BlockchainGraphQLNFT2 APIs29.1AngleCompanyStablecoinsDecentralized FinanceBlockchain2 APIs28.9BarnBridgeDeFiRisk TokenizationYieldBlockchain1 API28.8Origin ProtocolCompanyCryptoDeFiAnalytics1 API28.8Frax FinanceDeFiStablecoinsFractional-Algorithmic2 APIs28.7SommelierCompanyCrypto Web3DeFiBlockchain3 APIs28.7Vesper FinanceDeFiYield AggregatorLiquidity PoolsAPY1 API28.7MorphCompanyCryptoBlockchainLayer 22 APIs28.4LidoLiquid StakingStakingDeFi4 APIs27.9X2Y2NFTMarketplaceBlockchain3 APIs27.4OneKeyCompanyCryptoCryptocurrencyHardware Wallet27.2The SandboxCompanyMetaverseGamingBlockchain1 API27.1SimpleHashNFTBlockchainWeb3Cryptocurrency1 API26.2
Emerging 61 Early or largely undocumented
=nil; FoundationCompanyZk InfrastructureBlockchainLayer 21 API26.0OlympusDAODeFiProtocol-Owned LiquidityReserve CurrencyTreasury1 API25.5AuroraCompanyBlockchainEVMWeb31 API25.3Maple FinanceCompanyDefi LendingDeFiOnchain Asset Management25.1LineaBlockchainLayer 2zkEVM10 APIs24.5SudoswapNFTAMMDeFiLiquidity3 APIs23.9AztecCompanyBlockchainPrivacyZero Knowledge23.6WarblerlabsCompanyBlockchainDeFiFintech1 API23.5PhantomBaseBitcoinBlockchainCrypto10 APIs23.4Offchain LabsCompanyBlockchainLayer 23 APIs23.2Notional FinanceDeFiFixed-Rate LendingBlockchain4 APIs23.0Rocket PoolBlockchainLiquid StakingProof of Stake2 APIs23.0HashKey Cloud (HashQuark)CompanyBlockchainStakingWeb32 APIs22.5Sorella LabsCompanyCrypto InfrastructureDeFiDecentralized Exchange1 API21.9Manta NetworkCompanyLayer 2Blockchain2 APIs21.8ElementCompanyDeFiDecentralized FinanceFixed Income21.7Offchain Labs (Arbitrum)CompanyCryptoBlockchain21.5SuperfluidCompanyCrypto Web3BlockchainDeFi1 API21.0FluidityCompanyCrypto Web3DeFiGraphQL1 API20.6ReflexerCompanyCryptoDeFiStablecoins1 API20.5Ronin NetworkSidechainGamingNFT11 APIs20.4EigenDABlockchainData AvailabilityRestaking5 APIs20.3SenderCompanyCryptoWalletsWeb320.33JaneCompanyCrypto DefiDeFiLending20.1LevelCompanyStablecoinsDeFiCryptocurrency20.1AlchemixDeFiSelf-Repaying LoansSynthetic AssetsYield5 APIs19.7Cozy FinanceCompanyDeFiRisk ManagementSmart Contracts19.6MainframeCompanyDeFiBlockchainWeb31 API19.6CartesiBlockchainLayer 2Optimistic Rollups19.0Convex FinanceDeFiCurve FinanceYield BoostingLiquidity Mining1 API18.6RoycoCompanyDeFiYieldVault18.6InfinitySwapCompanyDeFiBlockchain1 API18.5Puffer FinanceCompanyDeFiLiquid Restaking18.4Mountain ProtocolCompanyCrypto Web3StablecoinsDeFi18.3Ready (formerly Argent)CompanyFintechCryptocurrencyWallets18.2InfinifiCompanyDeFiStablecoinsYield18.1Compound FinanceDeFiLendingBorrowing1 API17.6Beefy FinanceDeFiYield OptimizerMulti-ChainBlockchain1 API17.5Ancient8CompanyCryptoBlockchain2 APIs17.0Term FinanceCompanyDeFiLendingFixed Rate17.0Frax FinanceDeFiStablecoinsAMMTWAMM1 API16.9InstadappCompanyCryptoDeFiBlockchain16.3Primodium Inc.CompanyBlockchainGamingWeb315.8IthacaCompanyCrypto InfrastructureAuthentication15.5MyCryptoCompanyWalletsBlockchain15.5Eden NetworkCompanyCrypto Web3MEV1 API15.1FhenixCompanyCrypto Web3BlockchainFully Homomorphic Encryption14.8Silo FinanceCompanyDeFiLendingMoney Markets14.6UpstreamCompanyDAOWeb3Blockchain14.5ArgentCompanyFintechWalletsBlockchain14.2PartyDAOCompanyWeb3Blockchain14.0ThrusterCompanyCryptoDeFiDEX13.6Stader LabsCompanyCryptoDeFiLiquid Staking12.9Bright Moments DAOCompanyNFTDAOGenerative Art12.7GeodeCompanyCrypto Web3DeFiLiquid Staking12.7Warbler Labs IncorporatedCompanyDeFiBlockchainCrypto12.7CoinshiftCompanycrypto-treasury-managementDigital AssetsDecentralized Finance11.9PROOFCompanyNFTDigital ArtWeb311.9Auto FinanceCompanyDeFiYield OptimizationLiquidity Management11.8Sound.xyzCompanyMusicWeb3Blockchain11.3Saffron FinanceCompanyCrypto Web3DeFiYield11.1
Minimal 26 Almost no public developer surface
Unrated 7 Not yet scored

APIs with this tag (54)

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 2 Solid coverage with minor gaps
Developing 11 Usable, with meaningful gaps to close
Thin 23 Limited public surface area
SuperRare Smart Contracts - Assets (ERC-721)SuperRare ERC-721 NFT asset contracts including shared minting contracts (SuperRareV1, SuperRareV2), creato...37.7SuperRare Smart Contracts - The BazaarUnified marketplace and auction house smart contract on Ethereum that enables reserve-price auctions, sale ...37.7Flashbots Auction Relay (JSON-RPC)JSON-RPC endpoint for submitting bundles and private transactions to the Flashbots block builder. Supports ...37.1Blast BridgeCanonical Ethereum-Blast bridge for ETH, USDB, and supported ERC-20 tokens. UI lives at bridge.blast.io and...36.3HyperRPC JSON-RPC APIRead-only JSON-RPC endpoint optimised for data-intensive operations, providing up to 5x performance improve...36.3XMTP App Chain RPC APIJSON-RPC API for the XMTP Layer-3 appchain built on Arbitrum and settling to Base. Used for smart contract ...36.0ZKsync Era JSON-RPC APIEthereum-compatible JSON-RPC 2.0 API for the ZKsync Era ZK rollup. Standard eth_* methods plus the ZKsync-s...35.9Exactly Protocol Subgraph API (The Graph)GraphQL subgraph API powered by The Graph for querying indexed on-chain data from Exactly Protocol on Ether...34.7Gallop Ethereum APIThe Ethereum API from Gallop — 28 operation(s) for ethereum.34.4Zora Network RPC APIJSON-RPC access to the Zora Network L2 chain (Chain ID 7777777), an OP Stack rollup on Ethereum. Compatible...34.0Art Blocks GraphQL API (Hasura)Hasura-backed GraphQL API providing structured access to on-chain and off-chain Art Blocks data including p...33.3Art Blocks MCP ServerModel Context Protocol server exposing 21 tools for AI agents to interact with the Art Blocks ecosystem acr...33.3Art Blocks Subgraph — EthereumDecentralised subgraph on The Graph Network providing on-chain-only data for Art Blocks tokens, projects, a...33.3EigenLayer Core ContractsSolidity smart contracts that implement the EigenLayer restaking protocol - StrategyManager, DelegationMana...33.3Tenderly Node RPCProduction-grade JSON-RPC node infrastructure supporting 80+ EVM networks including Ethereum, Arbitrum, Opt...32.9CyberConnect JavaScript SDKThe CyberConnect JavaScript SDK provides connect and disconnect (follow and unfollow) functions for writing...32.5Azimuth Layer 2 Roller HTTP RPC-APIThe HTTP RPC-API of Azimuth's Layer 2 naive rollup roller, primarily intended for interacting with Bridge. ...31.9Foundation Smart Contract APIEthereum smart contract interface for direct on-chain interaction with Foundation marketplace contracts. Su...31.1Self.ID Web APIRead and write DID identity records in browser environments. Exports WebClient and SelfID classes enabling ...29.5Sei EVM JSON-RPC APIEthereum-compatible JSON-RPC API for interacting with Sei's EVM layer. Supports standard Ethereum methods f...29.2Airstack GraphQL APIThe primary Airstack API offering composable GraphQL queries across on-chain and off-chain Web3 data. Query...29.1Push Chain EVM ClientPush Chain is 100% EVM-compatible; developers can initialize standard Ethers v6 or Viem clients against Pus...28.7Morph JSON-RPC APIEthereum-compatible JSON-RPC 2.0 API (eth_*, net_*, web3_*) plus Morph-specific methods such as morph_getBl...28.4
Emerging 16 Early or largely undocumented
Aurora JSON-RPC APIEthereum-compatible JSON-RPC 2.0 API for the Aurora EVM network of virtual chains on NEAR. Exposes the stan...25.3Linea BridgeCanonical Ethereum-Linea bridge for ETH and supported ERC-20 tokens, built on Linea's message service. UI l...24.5Phantom EVM Provider APIEIP-1193 compliant Ethereum Provider API injected at window.ethereum and window.phantom.ethereum for Ethere...23.4Phantom MCP ServerModel Context Protocol server (@phantom/mcp-server) that exposes 27 tools to AI agents across wallet operat...23.4Phantom React SDKReact SDK (@phantom/react-sdk) for integrating Phantom across Solana and EVM chains with embedded wallet su...23.4Notional Typescript SDKClient-side Typescript SDK for interacting with Notional Finance smart contracts. Provides helper methods f...23.0Notional V2 Subgraph API (Mainnet)GraphQL subgraph API for querying Notional V2 on-chain data on Ethereum Mainnet via The Graph protocol. Pro...23.0Notional V3 Subgraph API (Mainnet)GraphQL subgraph API for querying Notional V3 on-chain data on Ethereum Mainnet via The Graph Studio. Suppo...23.0Manta Pacific (EVM JSON-RPC)EVM-compatible Ethereum JSON-RPC endpoint for the Manta Pacific Layer-2 rollup (chain ID 169, currency ETH)...21.8SpruceID Sign-In with Ethereum (SIWE) APISign-In with Ethereum (SIWE) enables Ethereum accounts to authenticate with off-chain services by signing a...21.3BNY Data On-ChainPublic, smart-contract-only product that broadcasts BNY-attested fund accounting data to public blockchains...20.5Acala EVM+ JSON-RPCAcala EVM+ exposes a standard Ethereum JSON-RPC API through the EVM+ RPC Adapter, which wraps Substrate RPC...20.1Alchemix Smart Contract APIThe primary developer interface for Alchemix is its on-chain smart contracts deployed on Ethereum Mainnet, ...19.7Bitfinity EVM JSON-RPCStandard Ethereum JSON-RPC 2.0 interface to the Bitfinity EVM mainnet (Chain ID 355110). Supports the stand...18.5Ancient8 Mainnet JSON-RPCPublic Ethereum JSON-RPC interface for the Ancient8 Mainnet (chain ID 888888888, currency ETH), available o...17.0Ancient8 Testnet JSON-RPC (Celestia)Public Ethereum JSON-RPC interface for the Ancient8 Celestia testnet (chain ID 28122024, currency ETH), ava...17.0
Minimal 2 Almost no public developer surface

Companies reaching this through an API (16)

These companies publish an API, specification or operation carrying “Ethereum” 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.

Acala Backpack BNY Mellon CyberConnect Envio Ledger Livepeer PancakeSwap Push Protocol Routescan (Snowtrace) Sei Self.ID SpruceID Sygnum Urbit Zircuit

Score breakdown

Frequency
65.4
log-scaled weighted occurrences
Breadth
5.2
spread across providers
Quality lift
31.1
mean composite of providers using it
Cohesion
29.0
strength of nearest seed neighbor

Related tags

DeFi 103 co-occurrences Smart Contracts 73 co-occurrences Blockchain 151 co-occurrences Web3 121 co-occurrences Layer 2 30 co-occurrences JSON-RPC 37 co-occurrences NFT 36 co-occurrences EVM 28 co-occurrences

Where this tag comes from

Provider tag189
Api tag54
Openapi tag4
Openapi op tag15

Cohort brief

Auto-generated

The 181 providers in the APIs.io catalog tagged Ethereum, scored on the Kin Score. Every figure below is computed from the catalog — nothing here is written.

Providers
181
all scored
Mean Kin Score
27.5
+3.6 vs catalog 23.9
Mean Agent Readiness
14
+2 vs catalog 12
Spread
1.9–62.9
median 27.9 · σ 13.7
How the 181 split by band
Exemplar 0Strong 4Developing 33Thin 58Emerging 61Minimal 25
Facet averages, against the whole catalog
FacetThis cohortCatalogDifferenceScored
Developer Ergonomics 34.5 23.4 +11.1 181
Contract Quality 26.7 19.8 +6.9 181
Operational Transparency 19.8 14 +5.8 181
Discoverability 66.8 61.2 +5.6 181
Contract Governance 5.5 6.4 -0.9 181
Access Clarity 20.7 26.5 -5.8 181

A facet is averaged over the members that carry it, not over the whole cohort — the “Scored” column is that count. Averaging an absent facet as zero would score our own coverage gaps as the providers’ posture.

What this cohort publishes
ArtifactThis cohortCatalogDifference
MCP server (any) 7% 10% -3
MCP server (first-party) 11% 13% -2
Agent Skills 0% 0% 0
OAuth scopes 1% 11% -10
Security 96% 97% -1
Arazzo workflows 1% 2% -1
Governance rules 18% 14% +4

mcp_pct counts any mcp/ artifact including ones API Evangelist derived from the provider OpenAPI; mcp_first_party_pct counts only servers the provider publishes. Prefer the latter.

Top by Kin Score
  1. 1 Zerion 62.9
  2. 2 OpenZeppelin 61.6
  3. 3 Chainstack 59.5
  4. 4 Biconomy 58.3
  5. 5 Amazon Managed Blockchain 54.2
  6. 6 Luno 52.5
  7. 7 Conduit 51.3
  8. 8 Optimism Etherscan 50.4
  9. 9 Kyber Network 50.1
  10. 10 Linea 48.9
Top by Agent Readiness
  1. 1 WealthVille — DeFi Liquidity Pool Scores API (Solana & EVM) 44.2
  2. 2 Figment 41.8
  3. 3 Art Blocks 41.3
  4. 4 Deribit 40.4
  5. 5 Kyber Network 40.1
  6. 6 WAODAO 39.8
  7. 7 Unstoppable Domains 36.7
  8. 8 Biconomy 36.3
  9. 9 Zerion 35.1
  10. 10 Syndicate 34.9
All 189 members of this roster resolve to a scored provider in the catalog.Generated from the catalog build of 15 September 2026, across 27661 providers, using the same computation served by the APIs.io cohort API. Briefs are published for rosters of 5 or more scored providers; below that a distribution is not meaningful.

Work with this as data

Every tag here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

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

curl for this page
This tag
curl "https://apis.io/api/v1/tags/ethereum"
All tags
curl "https://apis.io/api/v1/tags?limit=25"
As a scored cohort
curl "https://apis.io/api/v1/cohorts/tag/ethereum"
The distribution (Pro)
curl "https://apis.io/api/v1/cohorts/tag/ethereum/stats" \
  -H "X-API-Key: $APIS_IO_KEY"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

A second provider on the same verified email joins the account you already have.