niche · 0.4 market domain

Decentralized Identity

Score 19.1 / 100 22 providers +3 via APIs 11 APIs Search apis.io →

Providers using this tag (22)

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

Exemplar 1 Complete, well-documented, and agent-ready
Hive CivilizationAgentsAgentic CommerceA2AMCP8 APIs74.6
Strong 2 Solid coverage with minor gaps
MolTrustAI AgentsAgent IdentityVerifiable Credentials8 APIs63.8InruptCompanySolidPersonal Data Stores2 APIs61.0
Developing 4 Usable, with meaningful gaps to close
Hive Agent IQAgentsAgentic CommerceA2AMCP7 APIs54.2ClawdChat 虾聊CompanyAI AgentsSocial NetworkAgent Registry4 APIs49.4GRITHAI AgentsA2AMCPAgent Identity3 APIs44.8Terminal 3CompanyIdentityVerifiable Credentials1 API42.5
Thin 9 Limited public surface area
QuadrataCompanyCrypto Web3IdentityDigital Identity1 API38.9DEUSPROOFAgentsAgent IdentityProvenanceNotary3 APIs37.1Merchant-0AgentsAgentic CommerceA2AAP22 APIs36.7Via ScienceCompanySecurityIdentityAuthentication1 API35.9Polygon IDIdentityVerifiable CredentialsZero-Knowledge ProofsSelf-Sovereign Identity2 APIs34.7UrbitCompanyCryptoPersonal Servers2 APIs32.8zkMeCompanyCrypto Web3IdentityKYC1 API31.1VioletCompanyComplianceIdentityDeFi27.3Self.IDDIDCeramicSelf-Sovereign Identity1 API26.8
Emerging 3 Early or largely undocumented
SpruceIDVerifiable CredentialsDIDsSign-In with Ethereum1 API20.6Lens ProtocolLens ProtocolOnchain SocialWeb3Social Graph6 APIs18.6Global IDCompanyIdentityDigital Identity11.0
Minimal 3 Almost no public developer surface
LF Decentralized TrustBlockchainDistributed LedgerLinux Foundation1 API10.6Democracy EarthCompanyGovernanceVotingBlockchain6.1BloomCompanyCryptoIdentityVerifiable Credentials0.0

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...74.6
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),...63.8Microsoft Entra Verified ID APIMicrosoft Entra Verified ID is a managed verifiable credentials service that enables organizations to issue...62.0Microsoft Entra Verified ID APIAPI for issuing and verifying decentralized identity credentials.58.5
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...36.7
Emerging 1 Early or largely undocumented
Hyperledger Indy APIHyperledger Indy provides tools, libraries, and reusable components for decentralized identities rooted on ...22.4
Minimal 1 Almost no public developer surface
LF Decentralized Trust APIProgrammatic access to LF Decentralized Trust blockchain frameworks, ledger APIs, and identity tools.10.6

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
41.3
log-scaled weighted occurrences
Breadth
0.6
spread across providers
Quality lift
41.3
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 12 co-occurrences A2A 7 co-occurrences Web3 8 co-occurrences Blockchain 10 co-occurrences

Where this tag comes from

Api tag11
Provider tag22

Work with this as data

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

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

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

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.