emerging · 1.4

Fraud

Score 22.0 / 100 59 providers 44 APIs Search apis.io →
Variants seen in the corpus: Fraudfraud

Providers using this tag (58)

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

Exemplar 2 Complete, well-documented, and agent-ready
StripeCommerceFinancial-ServicesFintechPayments159 APIs83.2PlaidFinancialFintechOpen BankingBank Accounts31 APIs68.2
Strong 5 Solid coverage with minor gaps
Bolt FinancialCompanyPaymentsCheckoutE-Commerce5 APIs62.2Clearbit (HubSpot Breeze Intelligence)Sales IntelligenceB2BEnrichmentReveal9 APIs60.6AlphaLoops FMCSA Carrier Data APIfmcsa apisafer web apidot lookupcarrier data5 APIs59.8ZeptoPaymentsAustraliaReal-Time PaymentsAccount-to-Account7 APIs59.7ProcessOutPaymentsPayment OrchestrationSmart RoutingTokenization10 APIs58.6
Developing 16 Usable, with meaningful gaps to close
AzupayPaymentsAustraliaReal-Time PaymentsAccount-to-Account6 APIs53.0PayrailsCompanyPaymentsPayment OrchestrationFintech1 API53.0StytchAuthenticationIdentityPasswordlessSecurity47 APIs51.4TRM LabsCompanyCryptoBlockchainCompliance3 APIs50.1ACI WorldwidePaymentsUnited StatesPayment GatewayPayment Processing5 APIs49.6EnigmaCompanyBusiness DataIdentity ResolutionKYB3 APIs49.0ModulrPaymentsUnited KingdomBanking as a ServiceEmbedded Finance9 APIs48.7BMOFinancial-ServicesBankingUnited StatesOpen Finance11 APIs48.5MastercardCredit CardsDigital IdentityFinancial-ServicesFraud Detection249 APIs46.2Tribe PaymentsPaymentsUnited KingdomIssuer ProcessorCard Issuing15 APIs45.8CasapCompanyFintechDisputesChargebacks2 APIs43.7SEONAML ComplianceDevice IntelligenceDigital FootprintFraud Prevention10 APIs42.2ThreddPaymentsUnited KingdomIssuer ProcessorCard Issuing10 APIs41.7hCaptchaCAPTCHABot DefensePrivacyhCaptcha6 APIs40.5Jack Henry & AssociatesFinancial-ServicesBankingCore BankingDigital Banking42 APIs40.4RapidfolioCompanyFinancial-ServicesFintechWorkflow-Automation1 API39.9
Thin 16 Limited public surface area
NachaPaymentsUnited StatesACHAccount-to-Account24 APIs38.4FedNow ServicePaymentsUnited StatesReal-Time PaymentsInstant Payments5 APIs38.2celestia10 APIs36.7PersonaIdentityIdentity VerificationKYCKYB13 APIs36.5FlinksFinancial DataOpen BankingBank AggregationFintech6 APIs36.3FrankieOneIdentity VerificationKYCKYBAML13 APIs35.5RiskifiedFraud PreventionChargebacksE-Commerce7 APIs34.7ECOMMPAYPaymentsUnited KingdomPayment GatewayPayment Processing4 APIs34.3SEONAML ComplianceFraud PreventionIdentity VerificationRisk Scoring8 APIs33.9DataDomeBot MitigationFraud ProtectionAccount ProtectionAd Fraud17 APIs33.6GrabRide HailingFood DeliveryLast-Mile LogisticsDigital Payments19 APIs32.3NuveiPaymentsPayment ProcessingPayment GatewayAcquiring11 APIs31.7iDenfyAMLComplianceFraud DetectionIdentity Verification13 APIs30.4CuscalPaymentsAustraliaCard IssuingIssuer Processor3 APIs29.5TransUnionFinancialCredit ReportingRiskIdentity3 APIs28.0Pagar.mePaymentsFinancial-ServicesFintechBrazil17 APIs27.0
Emerging 14 Early or largely undocumented
SignifydFraud PreventionChargebacksE-Commerce8 APIs26.1SeelCompanyE-CommerceInsurancePost-Purchase9 APIs24.7Checkout.comFintechPaymentsCardsAcquiring17 APIs24.4Lane APIAsset LeasingCreditLoans177 APIs21.1SardineFraud PreventionAMLComplianceKYC6 APIs20.5Discover Financial ServicesBankingCardsFinancial-ServicesFortune 5004 APIs20.4HUMAN SecurityBot MitigationAccount TakeoverAd FraudClient-Side Security5 APIs19.9Asset RealityCompanyAsset RecoveryCrypto CustodyDigital Assets16.9Cequence SecurityAI ProtectionAPI DiscoveryAPI SecurityApplication Security5 APIs14.7CRS Credit APICreditConsumer CreditBusiness CreditIdentity3 APIs14.5CorisCompanyFintechRisk13.7Thomson ReutersLegalTaxFinanceRisk6 APIs13.7Federal Trade CommissionAntitrustConsumer ProtectionDo Not CallFederal-Government4 APIs11.8Fraud.netRiskCommercePayments1 API11.5
Minimal 5 Almost no public developer surface
PoeticCompanyArtificial IntelligenceAutomationEnterprise9.2SlideRuleCompanyRiskDecisioning6.9Id AnalyticsCompanyIdentityAnalytics5.0AmountCompanyFintechLendingBanking1.8Fenrock AICompanyArtificial IntelligenceAI AgentsBanking1.5

APIs with this tag (44)

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 Radar APIStripe Radar provides real-time fraud protection and requires no additional development time. Fraud profess...83.2Plaid Beacon APIPlaid's Beacon is part of the Plaid open-finance platform, exposing 12 documented endpoint(s) under the Pla...68.2
Strong 2 Solid coverage with minor gaps
Clearbit Risk APIScores an email address for fraud and abuse risk. Endpoint /v1/calculate?email=. Verified live 2026-08-13 (...60.6Zepto Validate API (Confirmation of Payee)Confirmation of Payee (CoP) account validation — verify that a payee's account name matches the account det...59.7
Developing 8 Usable, with meaningful gaps to close
Azupay Account Check API (Confirmation of Payee)Reduce misdirected-payment and fraud risk with real-time account checks. Confirm a payee's BSB/account numb...53.0Stytch Fraud APIThe Fraud API from Stytch — 6 operation(s) for fraud.51.4Modulr Payee Verification APIConfirmation of Payee (CoP) and Verification of Payee (VoP) account name checking to reduce misdirected-pay...48.7BMO Account Validation APIVerifies U.S. account ownership and returns a risk-level score before a transfer is set up, checking submit...48.5Mastercard Fraud APIThe Fraud API from Mastercard — 2 operation(s) for fraud.46.2Risk Monitor - Client APITribe Payments Risk Monitor Client API (v1.1) for real-time fraud and transaction-risk monitoring, letting ...45.8SEON Fraud APIThe Fraud API from SEON — 1 operation(s) for fraud.42.2hCaptcha EnterprisehCaptcha Enterprise extends the core challenge with advanced bot detection, account defense (ATO and fake-a...40.5
Thin 14 Limited public surface area
Afinis Account Validation APIAfinis Account Validation API for validating that a bank account is open and able to accept ACH credits or ...38.4Afinis Account Validation Plus Name Plus Return APIAfinis Account Validation combined with name verification and ACH return-history signals in a single standa...38.4Afinis Account Validation Plus Ownership (Name) APIAfinis Account Validation Plus Ownership API validating account status together with account-owner name/own...38.4Afinis Reporting ACH Return (RET) APIAfinis Reporting ACH Return (RET) API allowing originators and payment providers to share ACH return paymen...38.4FedNow Network Intelligence APIRisk Mitigation API providing fraud-prevention and risk signals across the FedNow network to participating ...38.2Celestia Node Fraud APIJSON-RPC methods in the fraud module of celestia-node. Exposes fraud proof retrieval and subscription for t...36.7Flinks Fraud APIThe Fraud API from Flinks — 2 operation(s) for fraud.36.3Riskified Chargeback Guarantee APISubmit orders to Riskified for fraud and chargeback risk evaluation, in either a pre-authorization (Decide ...34.7SEON Fraud APIThe Fraud API from SEON — 1 operation(s) for fraud.33.9DataDome Account ProtectAccount Protect targets account takeover, fake account creation, and post-login abuse using behavioral, dev...33.6GrabDefence Risk Evaluation APIGrabDefence exposes Grab's internal fraud, abuse, and risk evaluation platform as an API for partners — cov...32.3iDenfy Fraud APIThe Fraud API from iDenfy — 5 operation(s) for fraud.30.4Cuscal Card Controls APICMS REST API letting cardholders and back-office staff control and restrict card usage - locking and unlock...29.5Pagar.me Disputes & Chargebacks APIList and retrieve disputes (disputas) and chargebacks raised against the merchant's transactions, including...27.0
Emerging 18 Early or largely undocumented
Signifyd Account Protection APIScore and protect non-purchase customer journeys — Account Opening, Login, and Modification events — agains...26.1Signifyd Decisions APIProgrammatically retrieve guarantee decisions, case details, and policy results for orders submitted to Sig...26.1Signifyd Feedback APIReport observed user outcomes back to Signifyd to close the loop between real-time decisions and production...26.1Signifyd Returns APISubmit return events for evaluation by Signifyd's Return Insights and Return Abuse Prevention models. Helps...26.1Signifyd Sale (Checkout) APISubmit checkout and sale events to Signifyd's Commerce Protection Platform for real-time fraud and chargeba...26.1Signifyd Transaction APISubmit finalized order and payment transaction details after authorization. Enables Signifyd to reconcile t...26.1Checkout.com Disputes & Risk APIManage chargebacks, disputes, AML screening and identity verification.24.4Lane API Fraud APIThe Fraud API from Lane API — 1 operation(s) for fraud.21.1Sardine Customer APISubmit customer profile and onboarding signals (KYC, KYB, document verification, sanctions/PEP screening, i...20.5Sardine Device Intelligence APICapture device, network, and behavioral signals from web, iOS, and Android SDKs and resolve them to a Sardi...20.5Sardine Issuing APIReal-time card authorization fraud scoring for card issuers. Returns an approve/decline/step-up recommendat...20.5Sardine Transaction APISubmit payment, ACH, wire, card, and crypto transactions for real-time fraud scoring and AML transaction mo...20.5Discover ProtectBuy 3-D Secure APIProtectBuy is Discover Global Network's EMV 3-D Secure (3DS) cardholder authentication service. Built on th...20.4HUMAN Transaction Abuse DefenseTransaction Abuse Defense extends HUMAN's signals into checkout, payment, and high-value transaction flows ...19.9Cequence API SpartanAPI Spartan provides runtime protection against malicious and unwanted API traffic, including account takeo...14.7Thomson Reuters Risk and Fraud APIRisk and Fraud APIs automate customer onboarding, identity verification, risk assessments, adverse media sc...13.7Consumer Sentinel NetworkConsumer Sentinel is the FTC's secure online database of consumer reports of fraud, identity theft, and oth...11.8Fraud.net Public APIPublic API for evaluating cart and transaction risk pre-authorization and submitting post-event signals for...11.5

Score breakdown

Frequency
52.3
log-scaled weighted occurrences
Breadth
1.6
spread across providers
Quality lift
42.8
mean composite of providers using it
Cohesion
0.0
strength of nearest seed neighbor

Related tags

Account-to-Account 8 co-occurrences Risk 17 co-occurrences Acquiring 7 co-occurrences Real-Time Payments 7 co-occurrences Disputes 8 co-occurrences AML 9 co-occurrences Chargebacks 6 co-occurrences Tokenization 11 co-occurrences

Where this tag comes from

Provider tag34
Api tag43
Openapi tag7
Openapi op tag15

Cohort brief

Auto-generated

The 58 providers in the APIs.io catalog tagged Fraud, scored on the Kin Score. Every figure below is computed from the catalog — nothing here is written.

Providers
58
of 59 on the roster
Mean Kin Score
34.7
+14.0 vs catalog 20.7
Mean Agent Readiness
19.4
+9.7 vs catalog 9.7
Spread
1.5–83.2
median 35.1 · σ 17.7
How the 58 split by band
Exemplar 2Strong 5Developing 16Thin 16Emerging 14Minimal 5
Facet averages, against the whole catalog
FacetThis cohortCatalogDifferenceScored
Developer Ergonomics 35.7 17.9 +17.8 58
Contract Quality 35.2 17.5 +17.7 58
Operational Transparency 22.9 11.3 +11.6 58
Discoverability 69.8 60.4 +9.4 58
Access Clarity 31.6 22.3 +9.3 58
Contract Governance 11.2 6.4 +4.8 58

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) 31% 16% +15
MCP server (first-party) 10% 7% +3
Agent Skills 0% 0% 0
OAuth scopes 14% 9% +5
Security 98% 88% +10
Arazzo workflows 3% 2% +1
Governance rules 16% 13% +3

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 Plaid 68.2
  3. 3 Bolt Financial 62.2
  4. 4 Clearbit (HubSpot Breeze Intelligence) 60.6
  5. 5 AlphaLoops FMCSA Carrier Data API 59.8
  6. 6 Zepto 59.7
  7. 7 ProcessOut 58.6
  8. 8 Azupay 53
  9. 9 Payrails 53
  10. 10 Stytch 51.4
Top by Agent Readiness
  1. 1 Modulr 48
  2. 2 Stripe 47.8
  3. 3 Bolt Financial 47.5
  4. 4 Zepto 45.8
  5. 5 ProcessOut 44.6
  6. 6 Azupay 40.8
  7. 7 Plaid 37.2
  8. 8 Stytch 36.9
  9. 9 Tribe Payments 35.7
  10. 10 Mastercard 32.4
This roster declares 59 members; 58 resolve to a provider in the catalog and 58 carry a score (100%). The figures above describe the scored members only.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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