niche · -0.4 market domain

x402 Verified

Score 19.5 / 100 21 providers 0 APIs Search apis.io →

Providers using this tag (21)

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

Strong 5 Solid coverage with minor gaps
cogDepotCompanyAI AgentsAgent MarketplaceMarketplace4 APIs66.4HumanMirrorCompanyAI AgentsAgent SecurityPrompt Injection Defense34 APIs65.2FarmDash Agent HubDeFiDeFAIAI AgentsMCP4 APIs61.3ByKaranteliCryptocurrencyCrypto DerivativesMarket DataFunding Rates1 API61.1MERCURYCompanyAgentsA2AMCP4 APIs59.1
Developing 8 Usable, with meaningful gaps to close
Kann KI das? Sponsoring AgentCompanySponsoringAdvertisingSoftware Reviews4 APIs51.0Coin RailzCompanyPaymentsAgentsx4024 APIs49.1Hergert SynthoraCompanyAgentsA2AMCP6 APIs48.5Merit SystemsCompanyAgentic CommercePaymentsx4023 APIs45.8Seshat MarketsFinanceFintechCryptocurrencyCommodities2 APIs45.8Liquid AgentTokenized StocksDeFiInvestingAgentic Commerce4 APIs43.8PaulieB14BlockchainOn-Chain DataThe GraphSubgraph4 APIs42.4WarpPay402 Studiox402MicropaymentsAI AgentsMCP2 APIs40.6
Thin 7 Limited public surface area
agent402.devCompanyx402Agentic PaymentsAgentic Commerce2 APIs39.0ExponentialCompanyDeFiDecentralized FinanceYield2 APIs37.8_doneDeveloper ToolsUtility APIsAI AgentsAgent-Native88 APIs35.2Quietforge StudioArtificial IntelligenceDocument Processingx402Micropayments1 API33.8ARAKEL Machine Evidence Networkmachine-evidenceComplianceSanctions ScreeningOFAC1 API29.7openclaw / evm-labAgentsA2Ax402XRPL2 APIs29.3Serbia Company DataSerbiaCompany DataBusiness RegistryOpen Data2 APIs28.0
Emerging 1 Early or largely undocumented
54ch10wallet-riskPhishingScam Detectionurl reputation1 API17.3

APIs with this tag (0)

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Score breakdown

Frequency
37.4
log-scaled weighted occurrences
Breadth
0.5
spread across providers
Quality lift
48.4
mean composite of providers using it
Cohesion
2.6
strength of nearest seed neighbor

Related tags

x402 21 co-occurrences A2A 14 co-occurrences A2A Verified 10 co-occurrences DeFi 7 co-occurrences Discovery 6 co-occurrences Agentic Commerce 5 co-occurrences Agents 12 co-occurrences Agent-Native 6 co-occurrences

Where this tag comes from

Provider tag23

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Tools for tags

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  • 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/x402-verified"
All tags 
curl "https://apis.io/api/v1/tags?limit=25"
As a scored cohort 
curl "https://apis.io/api/v1/cohorts/tag/x402-verified"
The distribution (Pro) 
curl "https://apis.io/api/v1/cohorts/tag/x402-verified/stats" \
  -H "X-API-Key: $APIS_IO_KEY"

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