SpruceID

SpruceID is a digital trust infrastructure company building open-source software for digital identity — verifiable credentials, decentralized identifiers (DIDs), mobile driver's licenses (mDL, ISO/IEC 18013-5), and identity wallets. Its developer surface is a suite of open-source libraries and SDKs: the Rust `ssi` core library for Verifiable Credentials and DIDs, `isomdl` (ISO mDL), `openid4vp` (OpenID for Verifiable Presentations) and `oid4vci-rs` (OpenID for Verifiable Credential Issuance), plus the SpruceKit / SSX JavaScript & TypeScript SDKs and the SpruceKit mobile (Swift/Kotlin) wallet libraries. SpruceID works with government agencies to modernize identity, verification, and secure data exchange with privacy-preserving, standards-based architecture. Backed by a16z.

SpruceID is profiled on the APIs.io network. Tagged areas include Company, Digital Identity, Verifiable Credentials, Decentralized Identifiers, and Mobile Driver’s License.

SpruceID’s developer surface includes documentation, getting-started guide, engineering blog, support, and 11 more developer resources.

🌐 Visit website 📡 Source on GitHub

23.1/100 emerging ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5

0 APIs

CompanyDigital IdentityVerifiable CredentialsDecentralized IdentifiersMobile Driver's LicenseIdentity WalletOpenID4VPOpenID4VCISelf-Sovereign IdentityGovernment

Kin Score

Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5

Composite quality — 23.1/100 · emerging

Contract Quality 0.0 / 25

Developer Ergonomics 8.3 / 20

Commercial Clarity 4.2 / 20

Operational Transparency 0.7 / 13

Governance 0.0 / 12

Discoverability 6.8 / 10

Agent readiness — 0/100 · human only

Machine-Readable Contract 0 / 18

Agentic Access Contract 0 / 15

MCP Server 0 / 12

Machine-Readable Auth 0 / 10

Idempotency 0 / 9

Stable Error Semantics 0 / 8

Request/Response Examples 0 / 7

Rate-Limit Signaling 0 / 7

Typed Event Surface 0 / 6

Agent Skills 0 / 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/spruce: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Get Started 2

Portal, sign-up, and the first successful call

DeveloperPortal

DeveloperPortal

GettingStarted

GettingStarted

Documentation 1

Reference material describing how the API behaves

Documentation

Documentation

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

LLMsTxt

LLMsTxt

Design & Contract 2

Pagination, idempotency, versioning, errors, and events

Conformance

Conformance

Components

Components

Build 3

SDKs, sample code, and the tooling you integrate with

GitHubOrganization

GitHubOrganization

Packages

Packages

SDKs

SDKs

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity

DomainSecurity

Operate 1

Status, limits, changes, and where to get help

Support

Support

Commercial 2

Pricing, plans, and the legal terms of use

PrivacyPolicy

PrivacyPolicy

TermsOfService

TermsOfService

Company 2

The organization behind the API

Website

Website

Blog

Blog

Source (apis.yml)

aid: spruce
name: SpruceID
description: 'SpruceID is a digital trust infrastructure company building open-source software for digital identity — verifiable
  credentials, decentralized identifiers (DIDs), mobile driver''s licenses (mDL, ISO/IEC 18013-5), and identity wallets. Its
  developer surface is a suite of open-source libraries and SDKs: the Rust `ssi` core library for Verifiable Credentials and
  DIDs, `isomdl` (ISO mDL), `openid4vp` (OpenID for Verifiable Presentations) and `oid4vci-rs` (OpenID for Verifiable Credential
  Issuance), plus the SpruceKit / SSX JavaScript & TypeScript SDKs and the SpruceKit mobile (Swift/Kotlin) wallet libraries.
  SpruceID works with government agencies to modernize identity, verification, and secure data exchange with privacy-preserving,
  standards-based architecture. Backed by a16z.'
url: https://raw.githubusercontent.com/api-evangelist/spruce/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- a16z
- bessemer-venture-partners
- cowboy-ventures
x-tier: stub
x-tier-reason: portfolio-lead
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source: []
  generated: '2026-07-22'
  method: derived
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-21'
image: https://github.com/spruceid.png
tags:
- Company
- Digital Identity
- Verifiable Credentials
- Decentralized Identifiers
- Mobile Driver's License
- Identity Wallet
- OpenID4VP
- OpenID4VCI
- Self-Sovereign Identity
- Government
apis: []
common:
- type: DomainSecurity
  url: security/spruce-domain-security.yml
- type: Website
  url: https://spruceid.com
- type: DeveloperPortal
  url: https://docs.sprucekit.dev/
- type: Documentation
  url: https://docs.sprucekit.dev/
- type: GettingStarted
  url: https://docs.sprucekit.dev/
- type: GitHubOrganization
  url: https://github.com/spruceid
- type: Blog
  url: https://blog.spruceid.com/
- type: Support
  url: https://spruceid.com/contact-us
- type: PrivacyPolicy
  url: https://spruceid.com/privacy-policy
- type: TermsOfService
  url: https://spruceid.com/terms-of-use
- type: Packages
  url: packages/spruce-packages.yml
- type: SDKs
  url: packages/spruce-packages.yml
- type: LLMsTxt
  url: llms/spruce-llms.txt
- type: Conformance
  url: conformance/spruce-conformance.yml
- type: Components
  url: components/spruce-components.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
x-enrichment:
  date: '2026-07-21'
  status: enriched
  artifacts_added: 6
  pass: local-v1