Terminal 3

Terminal 3 (T3) is a data-freedom and decentralized-identity company (founded 2023, Hong Kong) building privacy-preserving identity, verifiable credentials, and confidential computing infrastructure. Its products include T3 Verify (enterprise KYC/AML with real-time identity and liveness verification across 190+ countries and reusable verifiable credentials), T3 Identity (full-stack digital identity with passwordless auth, OpenID Connect SSO, decentralized identifiers, and verifiable credentials), Agent Command (secure, cryptographically verifiable AI-agent identity, permissions, and audit), and the T3 Network (T3N) — a hardware-secured confidential-computing network running tenant TEE contracts inside Intel TDX enclaves. Terminal 3 publishes a REST API (DID, OpenID Connect, verifiable credentials, sub-clients, transactional email, and user data) and an Agent Developer Kit (ADK) with a first-party TypeScript SDK family. Backed by 500 Global, ConsenSys Mesh, CMCC Global, Bixin Ventures, and Cherubic Ventures.

Terminal 3 publishes 7 APIs on the APIs.io network, including DID V1 API, OpenID Connect V1 API, OpenID Connect V2 API, and 4 more. Tagged areas include Company, Identity, Decentralized Identity, Verifiable Credentials, and OpenID Connect.

Terminal 3’s developer surface includes authentication, changelog, sandbox, documentation, getting-started guide, support, engineering blog, and 23 more developer resources.

🌐 Visit website 📡 Source on GitHub
53.3/100 developing ▬ flat Agent 65/100 agent native Full breakdown ↓
scored 2026-07-23 · rubric v0.5
AccessSelf serve
7 APIs 1 MCP Servers
CompanyIdentityDecentralized IdentityVerifiable CredentialsOpenID ConnectKYCAMLConfidential ComputingAI AgentsPrivacyWeb3DID

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-23 · rubric v0.5
Composite quality — 53.3/100 · developing
Contract Quality 12.4 / 25
Developer Ergonomics 14.8 / 20
Commercial Clarity 10.0 / 20
Operational Transparency 6.2 / 13
Governance 0.0 / 12
Discoverability 10.0 / 10
Agent readiness — 65/100 · agent native
Machine-Readable Contract 18 / 18
Agentic Access Contract 15 / 15
MCP Server 12 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 8 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 0 / 7
Typed Event Surface 0 / 6
Agent Skills 5 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/terminal-3: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 7

Individual APIs this provider publishes, each with its own machine-readable definition.

Terminal 3 DID V1 API

Decentralized identifier (DID) operations.

Terminal 3 OpenID Connect V1 API

OpenID Connect authorization, token, userinfo, and credential operations (v1).

Terminal 3 OpenID Connect V2 API

OpenID Connect token and userinfo operations (v2).

Terminal 3 Sub Client V1 API

Manage sub-clients under a Terminal 3 tenant.

Terminal 3 Transactional Email Template V1 API

Create, update, and send transactional email templates.

Terminal 3 User V1 API

User creation and user data (social data, wallet addresses).

Terminal 3 VC V1 API

Verifiable Credential issuer operations.

Scroll for all 7

MCP Servers 1

Model Context Protocol servers that expose these APIs to AI agents.

terminal-3-mcp.yml

MCP SERVER

Security Posture 4

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Terminal 3 Authentication

http/apiKey · 2 schemes

SECURITY

Terminal 3 Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Terminal 3 Vulnerability Disclosure

contact published

SECURITY

Terminal 3 Trust Center

SOC 2, SOC 2 Type 1, ISO 27001

SECURITY

Agentic Access 1

Recommended x-agentic-access execution contracts for AI agents.

Terminal 3 Agentic Access

24 operations · 13 acting

24 operations · 13 acting

AGENTIC

Resources

Get Started 4

Portal, sign-up, and the first successful call

Sandbox
Sandbox
 DeveloperPortal
DeveloperPortal
 GettingStarted
GettingStarted
 SignUp
SignUp

Documentation 1

Reference material describing how the API behaves

Documentation
Documentation

Agent Surfaces 4

MCP servers, agent skills, and machine-readable catalogs

AgenticAccess
AgenticAccess
 MCPServer
MCPServer
 LLMsTxt
LLMsTxt
 AgentSkill
AgentSkill

Design & Contract 5

Pagination, idempotency, versioning, errors, and events

Conformance
Conformance
 ErrorCatalog
ErrorCatalog
 Lifecycle
Lifecycle
 Conventions
Conventions
 DataModel
DataModel

Build 3

SDKs, sample code, and the tooling you integrate with

Packages
Packages
 SDKs
SDKs
 GitHubOrganization
GitHubOrganization

Access & Security 6

Authentication, authorization, and security posture

TrustCenter
TrustCenter
 VulnerabilityDisclosure
VulnerabilityDisclosure
 Security
Security
 Compliance
Compliance
 DomainSecurity
DomainSecurity
 Authentication
Authentication

Operate 3

Status, limits, changes, and where to get help

StatusPage
StatusPage
 ChangeLog
ChangeLog
 Support
Support

Commercial 2

Pricing, plans, and the legal terms of use

TermsOfService
TermsOfService
 PrivacyPolicy
PrivacyPolicy

Company 2

The organization behind the API

Blog
Blog
 Website
Website

Source (apis.yml)

apis.yml Raw ↑ 
aid: terminal-3
accessModel:
  pricing: unknown
  onboarding: self-serve
  trial: false
  try_now: false
  public: false
  label: Self-serve signup
  confidence: medium
  source:
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/terminal-3.png
name: Terminal 3
description: Terminal 3 (T3) is a data-freedom and decentralized-identity company (founded 2023, Hong Kong) building privacy-preserving
  identity, verifiable credentials, and confidential computing infrastructure. Its products include T3 Verify (enterprise
  KYC/AML with real-time identity and liveness verification across 190+ countries and reusable verifiable credentials), T3
  Identity (full-stack digital identity with passwordless auth, OpenID Connect SSO, decentralized identifiers, and verifiable
  credentials), Agent Command (secure, cryptographically verifiable AI-agent identity, permissions, and audit), and the T3
  Network (T3N) — a hardware-secured confidential-computing network running tenant TEE contracts inside Intel TDX enclaves.
  Terminal 3 publishes a REST API (DID, OpenID Connect, verifiable credentials, sub-clients, transactional email, and user
  data) and an Agent Developer Kit (ADK) with a first-party TypeScript SDK family. Backed by 500 Global, ConsenSys Mesh, CMCC
  Global, Bixin Ventures, and Cherubic Ventures.
url: https://raw.githubusercontent.com/api-evangelist/terminal-3/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- 500-global
x-tier: profiled
x-tier-reason: enriched-from-portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-21'
tags:
- Company
- Identity
- Decentralized Identity
- Verifiable Credentials
- OpenID Connect
- KYC
- AML
- Confidential Computing
- AI Agents
- Privacy
- Web3
- DID
apis:
- aid: terminal-3:terminal-3-did-v1-api
  name: Terminal 3 DID V1 API
  description: Decentralized identifier (DID) operations.
  humanURL: https://docs.terminal3.io/developers/adk/reference
  baseURL: https://staging.terminal3.io
  tags:
  - DID V1
  properties:
  - type: OpenAPI
    url: openapi/terminal-3-did-v1-api-openapi.yml
  - type: APIReference
    url: https://docs.terminal3.io/api-reference/t3-api/getting-started
- aid: terminal-3:terminal-3-openid-connect-v1-api
  name: Terminal 3 OpenID Connect V1 API
  description: OpenID Connect authorization, token, userinfo, and credential operations (v1).
  humanURL: https://docs.terminal3.io/developers/adk/reference
  baseURL: https://staging.terminal3.io
  tags:
  - OpenID Connect V1
  properties:
  - type: OpenAPI
    url: openapi/terminal-3-openid-connect-v1-api-openapi.yml
  - type: APIReference
    url: https://docs.terminal3.io/api-reference/t3-api/getting-started
- aid: terminal-3:terminal-3-openid-connect-v2-api
  name: Terminal 3 OpenID Connect V2 API
  description: OpenID Connect token and userinfo operations (v2).
  humanURL: https://docs.terminal3.io/developers/adk/reference
  baseURL: https://staging.terminal3.io
  tags:
  - OpenID Connect V2
  properties:
  - type: OpenAPI
    url: openapi/terminal-3-openid-connect-v2-api-openapi.yml
  - type: APIReference
    url: https://docs.terminal3.io/api-reference/t3-api/getting-started
- aid: terminal-3:terminal-3-sub-client-v1-api
  name: Terminal 3 Sub Client V1 API
  description: Manage sub-clients under a Terminal 3 tenant.
  humanURL: https://docs.terminal3.io/developers/adk/reference
  baseURL: https://staging.terminal3.io
  tags:
  - Sub Client V1
  properties:
  - type: OpenAPI
    url: openapi/terminal-3-sub-client-v1-api-openapi.yml
  - type: APIReference
    url: https://docs.terminal3.io/api-reference/t3-api/getting-started
- aid: terminal-3:terminal-3-transactional-email-template-v1-api
  name: Terminal 3 Transactional Email Template V1 API
  description: Create, update, and send transactional email templates.
  humanURL: https://docs.terminal3.io/developers/adk/reference
  baseURL: https://staging.terminal3.io
  tags:
  - Transactional Email Template V1
  properties:
  - type: OpenAPI
    url: openapi/terminal-3-transactional-email-template-v1-api-openapi.yml
  - type: APIReference
    url: https://docs.terminal3.io/api-reference/t3-api/getting-started
- aid: terminal-3:terminal-3-user-v1-api
  name: Terminal 3 User V1 API
  description: User creation and user data (social data, wallet addresses).
  humanURL: https://docs.terminal3.io/developers/adk/reference
  baseURL: https://staging.terminal3.io
  tags:
  - User V1
  properties:
  - type: OpenAPI
    url: openapi/terminal-3-user-v1-api-openapi.yml
  - type: APIReference
    url: https://docs.terminal3.io/api-reference/t3-api/getting-started
- aid: terminal-3:terminal-3-vc-v1-api
  name: Terminal 3 VC V1 API
  description: Verifiable Credential issuer operations.
  humanURL: https://docs.terminal3.io/developers/adk/reference
  baseURL: https://staging.terminal3.io
  tags:
  - VC V1
  properties:
  - type: OpenAPI
    url: openapi/terminal-3-vc-v1-api-openapi.yml
  - type: APIReference
    url: https://docs.terminal3.io/api-reference/t3-api/getting-started
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: AgenticAccess
  url: agentic-access/terminal-3-agentic-access.yml
- type: TrustCenter
  url: security/terminal-3-trust-center.yml
- type: VulnerabilityDisclosure
  url: security/terminal-3-vulnerability-disclosure.yml
- type: Security
  url: https://terminal3.io/security
- type: Compliance
  url: https://terminal3.io/security
- type: DomainSecurity
  url: security/terminal-3-domain-security.yml
- type: Authentication
  url: authentication/terminal-3-authentication.yml
- type: Packages
  url: packages/terminal-3-packages.yml
- type: SDKs
  url: packages/terminal-3-packages.yml
- type: MCPServer
  url: mcp/terminal-3-mcp.yml
- type: LLMsTxt
  url: llms/terminal-3-llms.txt
- type: Conformance
  url: conformance/terminal-3-conformance.yml
- type: ErrorCatalog
  url: errors/terminal-3-problem-types.yml
- type: Lifecycle
  url: lifecycle/terminal-3-lifecycle.yml
- type: StatusPage
  url: https://status.terminal3.io
- type: Conventions
  url: conventions/terminal-3-conventions.yml
- type: ChangeLog
  url: changelog/terminal-3-changelog.yml
- type: Sandbox
  url: sandbox/terminal-3-sandbox.yml
- type: DataModel
  url: data-model/terminal-3-data-model.yml
- type: AgentSkill
  url: skills/_index.yml
- type: DeveloperPortal
  url: https://docs.terminal3.io
- type: Documentation
  url: https://docs.terminal3.io
- type: GettingStarted
  url: https://docs.terminal3.io/developers/adk/get-started/quickstart
- type: Support
  url: https://t.me/terminal3developer
- type: Blog
  url: https://blog.terminal3.io
- type: GitHubOrganization
  url: https://github.com/Terminal-3
- type: SignUp
  url: https://docs.terminal3.io/developers/adk/get-started/prerequisites/request-test-tokens
- type: TermsOfService
  url: https://terminal3.io/terms-of-service
- type: PrivacyPolicy
  url: https://terminal3.io/privacy-policy
- type: Website
  url: https://terminal3.io
x-enrichment:
  date: '2026-07-21'
  status: enriched
  artifacts_added: 23
  pass: local-v1