emerging · 1.2 marketcapability

Agent Identity

Score 20.3 / 100 12 providers +1 via APIs 13 APIs Search apis.io →

Providers using this tag (12)

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

Strong 4 Solid coverage with minor gaps

MolTrustAI AgentsDecentralized IdentityVerifiable Credentials8 APIs63.8 Dant3CompanySocial NetworkAI Agents2 APIs61.2 Whisper SecurityAgentsIPv6DNS2 APIs59.3 BrowserbaseHeadless BrowserBrowser InfrastructureWeb AutomationAI Agents1 API55.2

Developing 4 Usable, with meaningful gaps to close

Vaultfire ProtocolAI AgentsTrustReputation4 APIs53.5 Verified Digital Agents (VDA)CompanyAI AgentsAI GovernanceCompliance9 APIs46.1 GRITHAI AgentsA2AMCP3 APIs44.8 NameWhisperENSEthereumWeb3Domain Names3 APIs41.4

Thin 2 Limited public surface area

DEUSPROOFAgentsProvenanceNotary3 APIs37.1 X402 AI 自助门店Agentic CommerceAI AgentsA2Ax4022 APIs29.2

Emerging 2 Early or largely undocumented

ZeroclickCompanyArtificial IntelligenceAgentic CommerceAgentic Payments20.4 Agent BenchAgentsA2AMCPAgentic Commerce1 API18.2

APIs with this tag (9)

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 →

Strong 5 Solid coverage with minor gaps

MolTrust MCP ServerHosted streamable-HTTP Model Context Protocol server (serverInfo moltrust 1.28.1, protocol 2025-06-18) expo...63.8 Whisper A2A AgentAgent2Agent surface: an A2A 1.0-shaped card at https://whisper.online/.well-known/agent-card.json (version ...59.3 Whisper RDAP and Identity VerificationRFC 9083 Registration Data Access Protocol for agent identities (application/rdap+json, rdapConformance rda...59.3 WhisperGraph and Control Plane (Cypher API)The documented front door for both halves of the platform: POST https://graph.whisper.online/api/query runs...59.3 Microsoft Entra Agent ID APIAPI for creating, securing, and monitoring AI agent identities, providing authentication, authorization, an...58.5

Developing 3 Usable, with meaningful gaps to close

VDA Onboarding AgentAdmission authority for the suite — an A2A agent (6 skills) that runs holder-binding (DID-auth), intake and...46.1 GRITH City Doors APIThe JSON HTTP "doors" under /api/* that every other GRITH surface projects: GET /api/gate returns the GRITH...44.8 Name Whisper MCP ServerPublic, anonymous remote MCP server (streamable-http, session header mcp-session-id) exposing 44 tools over...41.4

Thin 1 Limited public surface area

DEUSPROOF Notary APIProse-documented REST API at https://deusproof.com/api (no OpenAPI — every conventional spec path 404s and ...37.1

Companies reaching this through an API (1)

These companies publish an API, specification or operation carrying “Agent 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.

Microsoft Entra

Score breakdown

Frequency

37.6

log-scaled weighted occurrences

Breadth

0.3

spread across providers

Quality lift

53.3

mean composite of providers using it

Cohesion

1.0

strength of nearest seed neighbor

Where this tag comes from

Provider tag12

Api tag13

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/agent-identity"

All tags

curl "https://apis.io/api/v1/tags?limit=25"

As a scored cohort

curl "https://apis.io/api/v1/cohorts/tag/agent-identity"

The distribution (Pro)

curl "https://apis.io/api/v1/cohorts/tag/agent-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.