emerging · 0.9 capabilitymarket resourceactiondomain

Funding

Score 21.9 / 100 31 providers 22 APIs Search apis.io →
Variants seen in the corpus: Fundingfunding

Providers using this tag (31)

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

Exemplar 2 Complete, well-documented, and agent-ready
StripeCommerceFinancial-ServicesFintechPayments48 APIs80.6KrakenCryptocurrencyExchangeTradingMarket Data24 APIs72.2
Strong 6 Solid coverage with minor gaps
FundzBusiness IntelligencePrivate MarketsMergers And Acquisitions1 API63.5PayabliCompanyPaymentsEmbedded PaymentsFintech2 APIs61.3EPA — U.S. Environmental Protection AgencyGovernmentEnvironmentalOpen DataAirQuality22 APIs60.8AlpacaFintechTradingStocksCrypto2 APIs59.8CurrencycloudCompanyFintechPaymentsForeign Exchange2 APIs59.7MastercardCredit CardsDigital IdentityFinancial-ServicesFraud Detection37 APIs56.7
Developing 7 Usable, with meaningful gaps to close
LighterCompanyTradingCryptocurrencyDecentralized Finance1 API53.8MattermarkCompanyBusiness IntelligenceCompany DataInvestors2 APIs47.7TangoCatalog ManagementDigital RewardsGift CardsIncentives1 API45.2OKXCryptocurrencyExchangeTradingDerivatives7 APIs44.8CrunchbaseBusiness DataInvestmentsStartups1 API44.4RedditAdvertisingCommunitiesContentSocial-Media2 APIs43.4ForumCompanyTradingExchangePerpetual Futures1 API40.5
Thin 8 Limited public surface area
ZealPayrollEmbedded FinanceFintechTax Compliance1 API38.7FiservBankingFinancialPaymentsWealth Management4 APIs38.5Green Dot CorporationFintechBanking as a ServiceEmbedded FinancePrepaid Cards17 APIs36.8TracxnCompanyCloud SaasMarket IntelligencePrivate Markets2 APIs36.0Lead BankBankingSponsor BankEmbedded FinanceBanking as a Service1 API34.6One TradingCompanyCryptocurrencyCrypto ExchangeTrading1 API34.0HeliusWeb3BlockchainSolanaRPC1 API33.1SmartSimpleGrants ManagementResearch AdministrationCSR7 APIs26.4
Emerging 3 Early or largely undocumented
National Institutes of HealthFederal-GovernmentHealthResearch1 API25.6F6SAcceleratorsJobStartups1 API19.2The BlockCompanyCryptocurrencyDigital AssetsNews3 APIs14.3
Minimal 5 Almost no public developer surface
FUNDING.ymlGitHubOpen-SourceRepositorySponsorship6.9CreatorDAOCompanyCreatorsCreator EconomyWeb36.0PodfundCompanyVenture CapitalPodcastingMedia5.5Hello AliceCompanyFintechSmall BusinessGrants5.0TumblbugCompanyConsumerCrowdfundingCreators5.0

APIs with this tag (20)

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 →

Exemplar 2 Complete, well-documented, and agent-ready
Stripe Funding APIThe Funding API from Stripe — 1 operation(s) for funding.80.6Kraken Funding APIPrivate endpoints for deposits, withdrawals, and transfers72.2
Strong 7 Solid coverage with minor gaps
Fundz APICompany profiles, funding rounds, SEC filings and fund formations, keyed to real-time business events.63.5Payabli Funding APIThe Funding API from Payabli — 1 operation(s) for funding.61.3EPA Grants APIInternal-with-key access to NGGS grant programs — applications, obligations, place of performance, and fund...60.8Alpaca Funding APIThe Funding API from Alpaca — 7 operation(s) for funding.59.8Currencycloud Funding APIFind funding accounts that can be used to settle and collect funds in each available currency.59.7Mastercard Business Payment ControlsBusiness Payment Controls is an application programming interface (API) based solution that simplifies busi...56.7Mastercard Mastercard Send FundingThe Mastercard Send Funding service enables a registered Program Participant (such as a Financial Instituti...56.7
Developing 4 Usable, with meaningful gaps to close
Lighter funding APIThe funding API from Lighter — 1 operation(s) for funding.53.8Tango Funding APIFund accounts via credit card deposits and fund transfers45.2OKX Funding Account APIEndpoints for managing asset deposits, withdrawals, and internal transfers between trading and funding acco...44.8Forum Funding APIFunding rates and history40.5
Thin 6 Limited public surface area
Zeal Funding APIThe Funding API from Zeal — 1 operation(s) for funding.38.7Fiserv Funding APIRetrieve funding information for settled transactions.38.5Green Dot External Card Management APIExternal Card Management APIs let account holders link, list, and remove external debit or credit cards, an...36.8Lead Bank Funding APIThe Funding API from Lead Bank — 3 operation(s) for funding.34.6One Trading Funding APISubaccount balance transfers34.0Helius Funding APIWallet funding information33.1
Emerging 1 Early or largely undocumented
F6S APIThe F6S API provides programmatic access to the F6S platform, the world's largest startup and founder commu...19.2

Score breakdown

Frequency
47.6
log-scaled weighted occurrences
Breadth
0.8
spread across providers
Quality lift
46.7
mean composite of providers using it
Cohesion
2.9
strength of nearest seed neighbor

Related tags

Transfers 7 co-occurrences Exchange 5 co-occurrences Cards 5 co-occurrences Authorization 6 co-occurrences Market Data 7 co-occurrences Trading 6 co-occurrences Account 15 co-occurrences Transaction 9 co-occurrences

Where this tag comes from

Api tag21
Provider tag12
Openapi tag14
Openapi op tag49

Cohort brief

Auto-generated

The 31 providers in the APIs.io catalog tagged Funding, scored on the Kin Score. Every figure below is computed from the catalog — nothing here is written.

Providers
31
all scored
Mean Kin Score
38.5
+17.8 vs catalog 20.7
Mean Agent Readiness
23.5
+13.8 vs catalog 9.7
Spread
5–83.2
median 38.5 · σ 20.6
How the 31 split by band
Exemplar 2Strong 5Developing 8Thin 7Emerging 4Minimal 5
Facet averages, against the whole catalog
FacetThis cohortCatalogDifferenceScored
Contract Quality 40.7 17.5 +23.2 31
Operational Transparency 29.3 11.3 +18 31
Developer Ergonomics 34.4 17.9 +16.5 31
Access Clarity 38.2 22.3 +15.9 31
Discoverability 69.8 60.4 +9.4 31
Contract Governance 14.3 6.4 +7.9 31

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) 35% 16% +19
MCP server (first-party) 23% 7% +16
Agent Skills 0% 0% 0
OAuth scopes 16% 9% +7
Security 97% 88% +9
Arazzo workflows 13% 2% +11
Governance rules 32% 13% +19

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 Stripe 83.2
  2. 2 Kraken 70.6
  3. 3 Fundz 65.5
  4. 4 Payabli 63.5
  5. 5 Alpaca 62.7
  6. 6 Currencycloud 61
  7. 7 Lighter 55.9
  8. 8 EPA — U.S. Environmental Protection Agency 53.7
  9. 9 Mattermark 48.2
  10. 10 Mastercard 46.2
Top by Agent Readiness
  1. 1 Alpaca 51.3
  2. 2 Payabli 50.3
  3. 3 Stripe 47.8
  4. 4 Fundz 43.4
  5. 5 Forum 39.1
  6. 6 Lead Bank 38.8
  7. 7 Currencycloud 38.2
  8. 8 Kraken 36.1
  9. 9 Helius 32.6
  10. 10 Mastercard 32.4
All 31 members of this roster resolve to a scored provider in the catalog.Generated from the catalog build of 25 August 2026, across 26891 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.

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The distribution (Pro) 
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