OneKey

OneKey is a self-custody crypto wallet company — "Self Custody. Open Source. Fully Onchain." It builds open-source hardware wallets (OneKey Pro, Classic 1S, Classic 1S Pure, Lite) and cross-platform software wallets for macOS, Windows, Linux, iOS, Android, and Chrome, secured by an EAL6+ secure element and ISO/IEC 27001-certified operations. Its developer surface is the open-source Hardware JS SDK (@onekeyfe on npm) over WebUSB / BLE transports, an injected EIP-1193 dApp provider, air-gap QR signing for Bitcoin, Ethereum/EVM, Solana, and Tron, and the private-beta Agent Wallet that exposes wallet, swap, market, and safety skills to AI agents while keeping user control. Backed by Coinbase Ventures, Dragonfly, Ribbit Capital, and YZi Labs.

OneKey is profiled on the APIs.io network. Tagged areas include Company, Crypto, Cryptocurrency, Hardware Wallet, and Wallet.

OneKey’s developer surface includes documentation, API reference, getting-started guide, support, engineering blog, changelog, pricing, and 19 more developer resources.

🌐 Visit website 📡 Source on GitHub

37.8/100 thin ▬ flat Agent 7/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5

0 APIs

CompanyCryptoCryptocurrencyHardware WalletWalletSelf CustodyWeb3BlockchainBitcoinEthereumSDKDeveloper Tools

Kin Score

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

Composite quality — 37.8/100 · thin

Contract Quality 0.0 / 25

Developer Ergonomics 9.6 / 20

Commercial Clarity 10.5 / 20

Operational Transparency 6.2 / 13

Governance 0.0 / 12

Discoverability 6.8 / 10

Agent readiness — 7/100 · 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 4 / 4

Consent & Bot Identity 3 / 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/onekey: 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 3

Portal, sign-up, and the first successful call

DeveloperPortal

DeveloperPortal

GettingStarted

GettingStarted

SignUp

SignUp

Documentation 2

Reference material describing how the API behaves

Documentation

Documentation

APIReference

APIReference

Agent Surfaces 2

MCP servers, agent skills, and machine-readable catalogs

WellKnown

WellKnown

LLMsTxt

LLMsTxt

Design & Contract 2

Pagination, idempotency, versioning, errors, and events

Lifecycle

Lifecycle

Conformance

Conformance

Build 3

SDKs, sample code, and the tooling you integrate with

GitHubOrganization

GitHubOrganization

Packages

Packages

SDKs

SDKs

Access & Security 5

Authentication, authorization, and security posture

SecurityTxt

SecurityTxt

Compliance

Compliance

DomainSecurity

DomainSecurity

VulnerabilityDisclosure

VulnerabilityDisclosure

Security

Security

Operate 4

Status, limits, changes, and where to get help

Support

ChangeLog

Changelog

StatusPage

Commercial 3

Pricing, plans, and the legal terms of use

Pricing

Pricing

TermsOfService

TermsOfService

PrivacyPolicy

PrivacyPolicy

Company 2

The organization behind the API

Website

Website

Blog

Blog

Source (apis.yml)

aid: onekey
name: OneKey
description: OneKey is a self-custody crypto wallet company — "Self Custody. Open Source. Fully Onchain." It builds open-source
  hardware wallets (OneKey Pro, Classic 1S, Classic 1S Pure, Lite) and cross-platform software wallets for macOS, Windows,
  Linux, iOS, Android, and Chrome, secured by an EAL6+ secure element and ISO/IEC 27001-certified operations. Its developer
  surface is the open-source Hardware JS SDK (@onekeyfe on npm) over WebUSB / BLE transports, an injected EIP-1193 dApp provider,
  air-gap QR signing for Bitcoin, Ethereum/EVM, Solana, and Tron, and the private-beta Agent Wallet that exposes wallet, swap,
  market, and safety skills to AI agents while keeping user control. Backed by Coinbase Ventures, Dragonfly, Ribbit Capital,
  and YZi Labs.
url: https://raw.githubusercontent.com/api-evangelist/onekey/refs/heads/main/apis.yml
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source: []
  generated: '2026-07-22'
  method: derived
image: https://asset.onekey.so/portal/fc96b6b84ff4450d3b5c878e93f2f54da310ab76/og/og5.jpg
x-type: company
x-source: vc-portfolio
x-backed-by:
- ribbit-capital
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-20'
tags:
- Company
- Crypto
- Cryptocurrency
- Hardware Wallet
- Wallet
- Self Custody
- Web3
- Blockchain
- Bitcoin
- Ethereum
- SDK
- Developer Tools
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: Website
  url: https://onekey.so
- type: DeveloperPortal
  url: https://developer.onekey.so
- type: Documentation
  url: https://developer.onekey.so/en/
- type: APIReference
  url: https://developer.onekey.so/en/hardware-sdk/
- type: GettingStarted
  url: https://developer.onekey.so/connect-to-hardware/page-1/tutorial
- type: Support
  url: https://help.onekey.so/en/
- type: Blog
  url: https://onekey.so/blog
- type: GitHubOrganization
  url: https://github.com/OneKeyHQ
- type: ChangeLog
  url: https://developer.onekey.so/en/changelog/
- type: Changelog
  url: changelog/onekey-changelog.yml
- type: StatusPage
  url: https://status.onekey.so
- type: Pricing
  url: https://shop.onekey.so
- type: SignUp
  url: https://app.onekey.so
- type: TermsOfService
  url: https://help.onekey.so/articles/11461297
- type: PrivacyPolicy
  url: https://help.onekey.so/articles/11461298
- type: SecurityTxt
  url: well-known/onekey-security.txt
- type: WellKnown
  url: well-known/onekey-well-known.yml
- type: Packages
  url: packages/onekey-packages.yml
- type: SDKs
  url: packages/onekey-packages.yml
- type: Lifecycle
  url: lifecycle/onekey-lifecycle.yml
- type: Conformance
  url: conformance/onekey-conformance.yml
- type: Compliance
  url: https://onekey.so/blog/updates/one-key-iso-iec-27001/
- type: DomainSecurity
  url: security/onekey-domain-security.yml
- type: VulnerabilityDisclosure
  url: security/onekey-vulnerability-disclosure.yml
- type: Security
  url: https://onekey.so/.well-known/security.txt
- type: LLMsTxt
  url: llms/onekey-llms.txt
x-enrichment:
  date: '2026-07-20'
  status: enriched
  artifacts_added: 8
  pass: local-v1