canonical market

Financial Services

Score 37.6 / 100 1156 providers +11 via APIs 58 APIs Search apis.io →

Providers using this tag (1156)

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

Exemplar 8 Complete, well-documented, and agent-ready

StripeCommerceFintechPayments48 APIs81.6 UpstoxCompanyStock TradingBrokerage1 API74.9 StaxPaymentsPayment ProcessingMerchant ServicesEmbedded Payments1 API72.4 Token.ioPaymentsOpen BankingBanking4 APIs70.0 Canopy ConnectAuto InsuranceCasualtyHomeowners Insurance2 APIs67.5 Gemini Trust CompanyCompanyCryptocurrencyExchangeTrading4 APIs67.5 Blnk FinanceFintechLedgerdouble-entry-accounting1 API67.4 SpadeCompanyTransaction EnrichmentMerchant Intelligence1 API66.7

Strong 37 Solid coverage with minor gaps

LightsparkCompanyPaymentsCross-Border PaymentsStablecoins1 API66.4 AdyenPaymentsFintechAgentic Commerce25 APIs66.1 VismaAccountingBusiness SoftwareERPEnterprise7 APIs64.2 CymeticaPrediction MarketsCryptocurrency ExchangeTradingAI Agents1 API63.1 FenergoComplianceKYCAML145 APIs62.3 Soldo Software and ServicesCompanySpend ManagementExpense ManagementPayments1 API61.8 Citizens Financial GroupBankingBuy Now Pay LaterFDX24 APIs61.6 HeronCompanyDocument AutomationUnderwriting1 API61.6 SlashCompanyBankingPayments1 API61.0 BullishDigital AssetsCryptocurrencyExchangeTrading1 API60.8 LiliBankingBusiness BankingFintech3 APIs60.8 Clear StreetCompanyCapital MarketsPrime Brokerage3 APIs60.5 NarmiCompanyFintechDigital BankingBanking1 API59.9 Smart PensionPensionsRetirementworkplace-pensionauto-enrolment2 APIs59.7 MollieCompanyPaymentsFintech2 APIs59.6 IntuitAccountingCustom FieldsFinance1 API59.2 GriffinCompanyFintechBankingBanking as a Service1 API58.5 Cash AppPaymentsUnited StatesFintech12 APIs58.3 MaiCoinCompanyCryptocurrencyDigital AssetsExchange1 API58.2 FIS GlobalBankingCore BankingPayments2 APIs57.6 CitiBankingOpen BankingPayments196 APIs57.5 Levitaterelationship-marketingCRMEmail MarketingContacts1 API57.1 BancomatATMBankingItaly4 APIs57.0 ExperianCompanyCredit BureauCredit ReportingIdentity Verification11 APIs57.0 BloombergAnalyticsBusiness IntelligenceData LicenseEnterprise1 API56.3 BraleCompanyStablecoinsStablecoin IssuancePayments1 API56.2 ZenLedgerCrypto TaxDigital AssetsTax ComplianceBlockchain Analytics2 APIs56.2 Amazon Fraud DetectorFraud PreventionMachine LearningSecurity1 API56.0 Level2TradingFintechAutomation4 APIs56.0 MastercardMastercardCredit CardsDigital Identity37 APIs55.7 Ripple LabsCompanyPaymentsCross-Border Payments5 APIs55.6 Copper.coCompanyDigital Asset CustodyCryptocurrency5 APIs54.8 KoinPaymentsFraud PreventionBuy Now Pay LaterPix8 APIs54.6 BB&T Corp (Truist)BankingOpen BankingTruist30 APIs54.5 ScalapayPaymentsBuy Now Pay LaterInstalmentsE-Commerce1 API54.5 BVNKCompanyPaymentsStablecoinsCryptocurrency2 APIs54.3 SoldoCompanyConsumerFintech1 API54.3

Developing 140 Usable, with meaningful gaps to close

Thin 164 Limited public surface area

Emerging 334 Early or largely undocumented

Minimal 466 Almost no public developer surface

Unrated 7 Not yet scored

AlteryaCompanyFraud PreventionCryptocurrencyBlockchain Cyota, IncCompanyCybersecurityFraud PreventionAuthentication HNCCompanyFraud PreventionPredictive AnalyticsMachine Learning KabbageCompanyFintechSmall Business LendingCash Flow MazaCompanyFintechBanking SeedFiCompanyFintechLending TremorCompanyReinsuranceInsuranceInsurtech

APIs with this tag (57)

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 3 Complete, well-documented, and agent-ready

Salesforce Financial Services Cloud APIThe Salesforce Financial Services Cloud API exposes financial services-specific data objects including fina...91.0 Blnk Cloud APIManaged Cloud REST surface covering OAuth auth, a Proxy API to a Core instance, Data API, Filters API, Aler...67.4 Blnk Watch APIRule-based transaction monitoring API (transaction evaluation, instruction management, Git-backed rule sync...67.4

Strong 2 Solid coverage with minor gaps

FIS Core Banking APIFIS (Fidelity National Information Services) provides core banking platforms including the Systematics suit...57.6 FIS Wealth Management APIFIS wealth management APIs enable integration with portfolio management, account aggregation, trading, and ...57.6

Developing 18 Usable, with meaningful gaps to close

SS&C APIM Developer PortalSS&C's corporate API management portal, where clients register applications, request access to SS&C API pro...45.5 SS&C Black Diamond Wealth Platform APIREST API and developer portal for the SS&C Advent Black Diamond wealth platform, covering portfolio, accoun...45.5 FDC3 App Directory APIThe FDC3 App Directory (AppD) is a REST API standard for registering and discovering financial desktop appl...45.0 FDC3 Desktop Agent APIThe FDC3 Desktop Agent API is the primary interface for application interoperability on the financial deskt...45.0 FDC3 Desktop Agent BridgingFDC3 Desktop Agent Bridging (DAB) is a wire protocol that enables multiple Desktop Agent implementations to...45.0 FDC3 IntentsFDC3 Intents are standardized verbs that applications use to request functionality from other applications ...45.0 Western Alliance Bank Book Transfer APIMoves funds between two Western Alliance accounts held by the same client (book transfer). Family: Transact...45.0 Western Alliance Bank Check Image APIRetrieves the image of a paid check by account, check date, check number, trace number and amount. Family: ...45.0 Western Alliance Bank Intrabank Transfer APIInitiates an intra-bank transfer between two Western Alliance Bank accounts and searches intra-bank transfe...45.0 Western Alliance Bank Stop Payments APIPlaces a stop-payment order on a check (or range) and looks up existing stop payments on an account. Family...45.0 East West Bank Bridge Open Banking APIEast West Bancorp's API surface is delivered by its banking subsidiary, East West Bank, through the Bridge ...44.5 Wells Fargo ACH Payments APIThe Wells Fargo ACH Payments API enables commercial banking customers to initiate ACH credit and debit tran...44.0 ICE Data Services APIThe ICE Data Services API provides access to market data, reference data, and analytics from Intercontinent...42.9 ICE Mortgage Technology Developer PortalThe ICE Mortgage Technology Developer Portal is a self-service solution providing developers with resources...42.9 Broadridge Fund Data Distribution (Galaxia) APIThe Broadridge Galaxia Fund Data API enables access to and distribution of global fund data for regulatory ...40.2 Broadridge Investor Communications APIThe Broadridge Investor Communications API provides access to proxy distribution, shareholder vote manageme...40.2 Broadridge Post-Trade Processing APIThe Broadridge Post-Trade Processing API provides access to trade settlement, reconciliation, and regulator...40.2 Rapidfolio APIRunner API and Dashboard API for programmatically running procedures, managing runs, submitting human-revie...40.2

Thin 10 Limited public surface area

Worldline Financial Services Acquiring APISmart acquiring processing for all channels and ATM management. Includes merchant management, accept transa...36.7 Worldline Financial Services Issuing APIModular card management solution providing full-scope issuing services for card issuers including card life...36.7 Western Union Open Banking APIWestern Union's PSD2-compliant Open Banking API enables Payment Service Providers to access account informa...36.5 Telefónica Line Tenure APIThe Line Tenure API indicates how long a mobile number has belonged to its current user, providing a fraud ...35.9 Samaya GraphQL APIApplication GraphQL endpoint at https://api.samaya.ai/graphql/ serving the Samaya web app at app.samaya.ai....35.0 Payoneer PSD2 APIPSD2-compliant banking APIs for European financial services integration, available via the Payoneer PSD2 de...27.8 SSA eCBSV Verification APIThe Electronic Consent Based SSN Verification (eCBSV) Service allows financial institutions to verify that ...27.0 H&R Block APIThe partner-facing H&R Block integration surface — tax-data import from financial institutions, payroll pro...26.8 Common Cloud ControlsFINOS Common Cloud Controls is an open standard project that describes consistent controls for compliant pu...26.3 FDC3FDC3 is an open standard for financial desktop interoperability, defining how applications launch, share co...26.3

Emerging 21 Early or largely undocumented

IRS Income Verification Express Service (IVES) APIApplication-to-Application (A2A) API allowing authorized participants such as lenders, banks, credit unions...25.4 Simudyne Pulse Synthetic Market Data APIREST API and Python SDK for tick-level synthetic market data — L1 quotes, L2 order book depth, trades, and ...25.4 BGC Group (Affiliated)BGC Group, Inc. (NASDAQ: BGC) was formed in 2004 when Cantor Fitzgerald spun out its voice-brokerage busine...21.8 Cantor Commercial Real Estate (CCRE)Cantor Commercial Real Estate, launched in 2010, originates fixed- and floating-rate commercial mortgages a...21.8 Cantor FitzgeraldCantor Fitzgerald, L.P. is a privately held global financial services firm founded in 1945. It is a U.S. Fe...21.8 Cantor Prime ServicesCantor Prime Services is the firm's multi-asset prime-brokerage platform launched in 2009, offering custody...21.8 Cantor VenturesCantor Ventures is the firm's corporate-venture and enterprise-development arm, incubating financial-servic...21.8 Fenics Market Data (BGC)Fenics Market Data (FMD) is the "exclusive distributor of data for BGC Group, Inc. (NASDAQ: BGC) and its af...21.8 Hollywood Stock ExchangeHollywood Stock Exchange, founded in 1996 and owned by Cantor Fitzgerald, is "the world's virtual entertain...21.8 Newmark Group (Affiliated)Newmark Group (NASDAQ: NMRK) is a commercial real-estate advisory and services firm acquired by BGC Partner...21.8 Symetra Annuities APIAPI for accessing Symetra annuity product information, rates, and illustrations. Supports fixed deferred an...21.6 Clearview AI Financial ServicesClearview AI markets identity-verification capabilities to regulated financial-services customers for fraud...20.7 F&G Identity (auth.fglife.com)The only machine-readable API surface F&G Annuities & Life publishes. auth.fglife.com is an Auth0 custom do...19.5 Fort Washington Investment AdvisorsFort Washington Investment Advisors is the institutional asset management arm of Western & Southern, provid...19.3 Gerber Life InsuranceGerber Life Insurance Company (a W&S subsidiary) provides term life, whole life, accident protection, and c...19.3 Touchstone InvestmentsTouchstone Investments provides mutual funds, separate accounts, and investment management services. Asset ...19.3 Western & Southern LifeLife insurance, annuities, and retirement products offered by Western & Southern Life Insurance Company. Cu...19.3 Wealthsqope Digital Developer PlatformInvestCloud's developer platform, branded "Wealthsqope Digital Developer". Its own public landing page adve...17.1 iPipeline Life Insurance SaaS APIiPipeline provides digital transformation solutions for the life insurance and financial services industry,...14.9 Ameriprise Financial WebsiteAmeriprise Financial is a diversified financial services company providing financial planning, products, an...14.3 Clerkie APIRESTful API marketed to lenders for integrating loan portfolios with Clerkie's recovery platform — payment ...12.8

Minimal 3 Almost no public developer surface

SunGard Financial SystemsSunGard Financial Systems offered software and services for trading, treasury, risk management, capital mar...8.8 MeridianLink Credit APIA powerful web service enabling software applications to retrieve consumer credit data in XML format, suppo...8.1 Vymo Platform APIVymo's enterprise platform API, used by banks, insurers and asset managers to push leads into Vymo, sync us...6.2

Companies reaching this through an API (11)

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

Broadridge Clearview AI Intercontinental Exchange IRS Roper Technologies Salesforce Social Security Administration Telefónica The Western Union Company Wells Fargo Worldline

Score breakdown

Frequency

84.6

log-scaled weighted occurrences

Breadth

30.0

spread across providers

Quality lift

24.3

mean composite of providers using it

Cohesion

27.2

strength of nearest seed neighbor

Where this tag sits

1156 providers carry this tag directly, and 2263 counting the 9 narrower tags below and the 33 beneath them — 1107 more to reach.

Finance broader Account Opening 13 providers Banking 550 providers Brokerage 95 providers Capital Markets 84 providers Insurance 653 providers Investment Management 68 providers Open Finance 81 providers Treasury Management 40 providers Wealth Management 192 providers

Where this tag comes from

Provider tag1156

Api tag58

Cohort brief

Auto-generated

The 1087 providers in the APIs.io catalog tagged Financial Services, scored on the Kin Score. Every figure below is computed from the catalog — nothing here is written.

Providers

1087

of 1156 on the roster

Mean Kin Score

20.7

-2.2 vs catalog 22.9

Mean Agent Readiness

10.7

-1.2 vs catalog 11.9

Spread

0–81.6

median 14.1 · σ 16.5

How the 1087 split by band

Exemplar 8Strong 37Developing 140Thin 164Emerging 330Minimal 408

Facet averages, against the whole catalog

Facet	This cohort	Catalog	Difference	Scored
Contract Governance	6.3	6.3	0	1087
Discoverability	57.9	58.1	-0.2	1087
Access Clarity	25.4	26.5	-1.1	1087
Developer Ergonomics	21.4	23.2	-1.8	1087
Operational Transparency	10.5	13.7	-3.2	1087
Contract Quality	13.6	17.6	-4	1087

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

Artifact	This cohort	Catalog	Difference
MCP server (any)	10%	14%	-4
MCP server (first-party)	9%	12%	-3
Agent Skills	0%	0%	0
OAuth scopes	17%	11%	+6
Security	99%	98%	+1
Arazzo workflows	1%	2%	-1
Governance rules	6%	14%	-8

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 Stripe 81.6
2 Upstox 74.9
3 Stax 72.4
4 Token.io 70
5 Canopy Connect 67.5
6 Gemini Trust Company 67.5
7 Blnk Finance 67.4
8 Spade 66.7
9 Lightspark 66.4
10 Adyen 66.1

Work with this as data

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

MCP server

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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/financial-services"

All tags

curl "https://apis.io/api/v1/tags?limit=25"

As a scored cohort

curl "https://apis.io/api/v1/cohorts/tag/financial-services"

The distribution (Pro)

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

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