niche · 0.1 market domain

Decentralized Identity

Score 17.4 / 100 23 providers +3 via APIs 7 APIs Search apis.io →

Providers using this tag (23)

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

Exemplar 1 Complete, well-documented, and agent-ready
Hive CivilizationAgentsAgentic CommerceA2AMCP3 APIs72.7
Strong 3 Solid coverage with minor gaps
MolTrustAI AgentsAgent IdentityVerifiable Credentials4 APIs66.2InruptCompanySolidPersonal Data Stores1 API61.7Hive Agent IQAgentsAgentic CommerceA2AMCP4 APIs56.2
Developing 4 Usable, with meaningful gaps to close
ClawdChat 虾聊CompanyAI AgentsSocial NetworkAgent Registry2 APIs44.9GRITHAI AgentsA2AMCPAgent Identity3 APIs43.9Terminal 3CompanyIdentityVerifiable Credentials1 API41.0Via ScienceCompanySecurityIdentityAuthentication1 API40.1
Thin 7 Limited public surface area
zkMeCompanyWeb3IdentityKYC1 API31.4QuadrataCompanyWeb3IdentityDigital Identity1 API38.3Merchant-0AgentsAgentic CommerceA2AAP21 API37.0DEUSPROOFAgentsAgent IdentityProvenanceNotary3 APIs36.9UrbitCompanyCryptocurrencyPersonal Servers2 APIs32.6Polygon IDIdentityVerifiable CredentialsZero-Knowledge ProofsSelf-Sovereign Identity2 APIs31.1VioletCompanyComplianceIdentityDeFi28.3
Emerging 3 Early or largely undocumented
SpruceIDVerifiable CredentialsDIDsSign-In with Ethereum1 API23.6Self.IDDIDCeramicSelf-Sovereign Identity1 API23.3Lens ProtocolLens ProtocolOnchain SocialWeb3Social Graph6 APIs12.9
Minimal 5 Almost no public developer surface
LF Decentralized TrustBlockchainDistributed LedgerLinux Foundation1 API9.1BloomCompanyCryptocurrencyIdentityVerifiable Credentials0.0Global IDCompanyIdentityDigital Identity10.7Democracy EarthCompanyGovernanceVotingBlockchain6.5BlockoBlockchainManaged ServiceBaaS3.2

APIs with this tag (7)

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 1 Complete, well-documented, and agent-ready
Hive Passport Trust Rail (HKTN)The trust rail on passport.thehiveryiq.com: HKTN (Hive Known Traveler Number) registry for persistent agent...72.7
Strong 3 Solid coverage with minor gaps
MolTrust DID Universal ResolverDIF Universal Resolver deployment for the did:moltrust method (and bridged did:moltrust:ext_* identifiers),...66.2Microsoft Entra Verified ID APIMicrosoft Entra Verified ID is a managed verifiable credentials service that enables organizations to issue...66.0Microsoft Entra Verified ID APIAPI for issuing and verifying decentralized identity credentials.59.5
Thin 1 Limited public surface area
Merchant-0 A2A AgentAgent2Agent (A2A) surface: an agent card served from https://merchant-0.com/.well-known/agent-card.json (wi...37.0
Emerging 1 Early or largely undocumented
Hyperledger Indy APIHyperledger Indy provides tools, libraries, and reusable components for decentralized identities rooted on ...21.6
Minimal 1 Almost no public developer surface
LF Decentralized Trust APIProgrammatic access to LF Decentralized Trust blockchain frameworks, ledger APIs, and identity tools.9.1

Companies reaching this through an API (3)

These companies publish an API, specification or operation carrying “Decentralized Identity” 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.

Hyperledger Microsoft Active Directory Microsoft Entra

Score breakdown

Frequency
39.9
log-scaled weighted occurrences
Breadth
0.5
spread across providers
Quality lift
34.4
mean composite of providers using it
Cohesion
2.8
strength of nearest seed neighbor

Related tags

Verifiable Credentials 12 co-occurrences Self-Sovereign Identity 5 co-occurrences OpenID Connect 6 co-occurrences KYC 5 co-occurrences Identity 14 co-occurrences A2A 7 co-occurrences Blockchain 11 co-occurrences Web3 9 co-occurrences

Where this tag comes from

Api tag7
Provider tag23

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  • 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.
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As a scored cohort 
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The distribution (Pro) 
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  -H "X-API-Key: $APIS_IO_KEY"

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