niche · 0.5 market domain

x402 Verified

Score 20.1 / 100 23 providers 0 APIs Search apis.io →

Providers using this tag (23)

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

Strong 7 Solid coverage with minor gaps
FarmDash Agent HubDeFiDeFAIAI AgentsMCP6 APIs64.5EmbossPDFFormsDocument ProcessingForm Filling3 APIs60.3ByKaranteliCryptocurrencyCrypto DerivativesMarket DataFunding Rates2 APIs59.4cogDepotCompanyAI AgentsAgent MarketplaceMarketplace1 API58.3HumanMirrorCompanyAI AgentsAgent SecurityPrompt Injection Defense17 APIs57.4Seshat MarketsFinanceFintechCryptocurrencyCommodities1 API56.7Coin RailzCompanyPaymentsAgentsx4022 APIs54.7
Developing 9 Usable, with meaningful gaps to close
MERCURYCompanyAgentsA2AMCP1 API53.5Council of AIAI GovernanceAI MeasurementAI SafetyEU AI Act3 APIs47.9Merit SystemsCompanyAgentic CommercePaymentsx4022 APIs47.8Kann KI das? Sponsoring AgentCompanySponsoringAdvertisingSoftware Reviews1 API43.9Hergert SynthoraCompanyAgentsA2AMCP2 APIs43.6PaulieB14BlockchainOn-Chain DataThe GraphSubgraph1 API43.3Liquid AgentTokenized StocksDeFiInvestingAgentic Commerce2 APIs41.9WarpPay402 Studiox402MicropaymentsAI AgentsMCP2 APIs40.9ExponentialCompanyDeFiDecentralized FinanceYield2 APIs39.5
Thin 6 Limited public surface area
agent402.devCompanyx402Agentic PaymentsAgentic Commerce1 API39.1_doneDeveloper ToolsUtility APIsAI AgentsAgent-Native26 APIs37.8Quietforge StudioArtificial IntelligenceDocument Processingx402Micropayments1 API33.8ARAKEL Machine Evidence Networkmachine-evidenceComplianceSanctions ScreeningOFAC1 API31.3Serbia Company DataSerbiaCompany DataBusiness RegistryOpen Data1 API30.9openclaw / evm-labAgentsA2Ax402XRPL1 API28.9
Emerging 1 Early or largely undocumented
54ch10wallet-riskPhishingScam Detectionurl reputation1 API18.4

APIs with this tag (0)

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Score breakdown

Frequency
35.6
log-scaled weighted occurrences
Breadth
0.3
spread across providers
Quality lift
53.8
mean composite of providers using it
Cohesion
2.3
strength of nearest seed neighbor

Related tags

x402 23 co-occurrences Pay-per-call 5 co-occurrences A2A Verified 12 co-occurrences A2A 15 co-occurrences DeFi 7 co-occurrences Agentic Commerce 6 co-occurrences Discovery 6 co-occurrences Agents 13 co-occurrences

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Provider tag23

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