niche · 0.5 market domain

On-Chain Data

Score 19.3 / 100 12 providers +6 via APIs 10 APIs Search apis.io →

Providers using this tag (12)

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

Strong 2 Solid coverage with minor gaps
ZerionCompanyWeb3BlockchainCryptocurrency1 API60.8B3CompanyCryptoBlockchainWeb33 APIs55.0
Developing 4 Usable, with meaningful gaps to close
Agent ExchangeAgentsAgentic Commercex402MCP3 APIs47.7CoinGeckoCoinGeckoAggregatorBlockchainCryptocurrency3 APIs47.1PaulieB14BlockchainThe GraphSubgraph2 APIs41.8Coin MetricsFinanceMarket DataCryptoBlockchain1 API41.5
Thin 4 Limited public surface area
DeBankWeb3DeFiBlockchainCrypto2 APIs34.7BlockchairBlockchainCryptocurrencyExplorerBitcoin1 API33.1Footprint AnalyticsBlockchainDeFiNFTGameFi1 API33.1AirstackWeb3BlockchainGraphQLNFT2 APIs27.8
Emerging 2 Early or largely undocumented
Parsec FinanceCompanyAnalyticsDeFiNFT1 API20.1ChaoslabsCompanyOracleRisk ManagementDeFi19.1

APIs with this tag (8)

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 →

Developing 2 Usable, with meaningful gaps to close
Uniswap Subgraph APIThe Uniswap Subgraph API provides GraphQL endpoints for querying on-chain data across Uniswap protocol vers...43.6Graph Advocate MCP ServerHosted MCP server at https://graphadvocate.com/mcp (Streamable HTTP for one-shot JSON-RPC initialize and to...41.8
Thin 5 Limited public surface area
Arbiscan Token APIBlock explorer API for querying Hegic (HEGIC) token data on Arbitrum One, including token supply, holder in...36.2Bitquery GraphQL API (V2)Unified GraphQL endpoint for querying onchain data across 40+ supported blockchains - blocks, transactions,...32.3Odos Token Pricing APIThe Odos Token Pricing API provides real-time price data for 100,000+ DeFi assets across 15 supported block...32.2Ribbon Finance Subgraph APIGraphQL API hosted on The Graph protocol providing indexed on-chain data for Ribbon Finance vaults includin...29.8Arkham Entity Intelligence APIREST and WebSocket API for programmatic access to Arkham's entity dataset - resolve addresses to entities, ...27.1
Emerging 1 Early or largely undocumented
Parsec Finance APIPro GraphQL API for on-chain DeFi and NFT market data — DEX trades, candles, lending markets, liquidity poo...20.1

Companies reaching this through an API (6)

These companies publish an API, specification or operation carrying “On-Chain Data” 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.

Arkham Intelligence Bitquery Hegic Odos Ribbon Finance Uniswap

Score breakdown

Frequency
36.3
log-scaled weighted occurrences
Breadth
0.3
spread across providers
Quality lift
47.2
mean composite of providers using it
Cohesion
4.5
strength of nearest seed neighbor

Where this tag sits

Blockchain broader

Related tags

NFT 7 co-occurrences DeFi 12 co-occurrences Ethereum 8 co-occurrences Crypto 8 co-occurrences Wallets 6 co-occurrences Web3 11 co-occurrences Blockchain 14 co-occurrences Market Data 5 co-occurrences

Where this tag comes from

Provider tag12
Api tag10

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

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

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