Kevin.

kevin. was a Lithuanian account-to-account (A2A) payments infrastructure company providing PSD2 open-banking Payment Initiation and Account Information services to merchants across 28 European countries. Its platform API let businesses initiate bank (SEPA) and card (hybrid) payments, issue refunds, read account data, and receive signed payment webhooks through a single integration to hundreds of banks, supported by an official Node.js SDK, a CLI, and a React UI component library. Backed by Accel. The company has wound down its public web presence - kevin.eu no longer resolves as of 2026-07 - and this profile is enriched from kevin.'s published npm packages and archived developer reference.

Kevin. publishes 1 API on the APIs.io network. Tagged areas include Company, Payments, Open Banking, Account to Account, and PSD2.

The Kevin. catalog on APIs.io includes 1 event-driven AsyncAPI specification.

Kevin.’s developer surface includes documentation, API reference, CLI, authentication, and 15 more developer resources.

31.6/100 thin ▬ flat Agent 39/100 agent aware Full breakdown ↓
scored 2026-07-28 · rubric v0.5
AccessSelf serve
1 APIs 1 MCP Servers
CompanyPaymentsOpen BankingAccount to AccountPSD2FintechBank PaymentsPayment InitiationAccount InformationEurope

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.5
Composite quality — 31.6/100 · thin
Contract Quality 5.7 / 25
Developer Ergonomics 10.9 / 20
Commercial Clarity 0.0 / 20
Operational Transparency 1.0 / 13
Governance 0.0 / 12
Discoverability 9.3 / 10
Agent readiness — 39/100 · agent aware
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 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 6 / 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/kevin: 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 1

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

kevin. platform API

PSD2 open-banking platform API: Authentication, General, Payment Initiation (PIS) and Account Information (AIS) services for account-to-account bank payments, card (hybrid) paym...

MCP Servers 1

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

kevin-mcp.yml

MCP SERVER

Event Specifications 1

AsyncAPI definitions for this provider's event-driven and streaming APIs.

Kevin Webhooks

ASYNCAPI

Security Posture 2

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

Kevin Authentication

apiKey/oauth2 · 2 schemes

SECURITY

Kevin Domain Security

no transport/DNS hardening detected

SECURITY

Scopes 1

OAuth scopes governing access to this provider's APIs.

Kevin Scopes

2 scopes · authorizationCode

2 scopes

SCOPES

Resources

Documentation 2

Reference material describing how the API behaves

Agent Surfaces 3

MCP servers, agent skills, and machine-readable catalogs

Design & Contract 7

Pagination, idempotency, versioning, errors, and events

Scroll for all 7

Build 3

SDKs, sample code, and the tooling you integrate with

Access & Security 3

Authentication, authorization, and security posture

Company 1

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: kevin
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/kevin.png
name: Kevin.
description: kevin. was a Lithuanian account-to-account (A2A) payments infrastructure company providing PSD2 open-banking
  Payment Initiation and Account Information services to merchants across 28 European countries. Its platform API let businesses
  initiate bank (SEPA) and card (hybrid) payments, issue refunds, read account data, and receive signed payment webhooks through
  a single integration to hundreds of banks, supported by an official Node.js SDK, a CLI, and a React UI component library.
  Backed by Accel. The company has wound down its public web presence - kevin.eu no longer resolves as of 2026-07 - and this
  profile is enriched from kevin.'s published npm packages and archived developer reference.
url: https://raw.githubusercontent.com/api-evangelist/kevin/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- accel
x-tier: stub
x-tier-reason: portfolio-lead
x-status: wound-down
x-status-evidence: kevin.eu / api.kevin.eu / developer.kevin.eu no longer resolve (2026-07-19); domain retains mail-forwarding
  DNS only
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-19'
tags:
- Company
- Payments
- Open Banking
- Account to Account
- PSD2
- Fintech
- Bank Payments
- Payment Initiation
- Account Information
- Europe
apis:
- name: kevin. platform API
  description: 'PSD2 open-banking platform API: Authentication, General, Payment Initiation (PIS) and Account Information
    (AIS) services for account-to-account bank payments, card (hybrid) payments, refunds and account data across 28 European
    countries.'
  humanURL: https://api-reference.kevin.eu/public/platform/v0.3
  baseURL: https://api.kevin.eu/platform
  tags:
  - Payments
  - Open Banking
  - PSD2
  - Account to Account
  properties:
  - type: APIReference
    url: https://api-reference.kevin.eu/public/platform/v0.3
  - type: Documentation
    url: https://developer.kevin.eu/
  - type: Authentication
    url: authentication/kevin-authentication.yml
  - type: OAuthScopes
    url: scopes/kevin-scopes.yml
  - type: ErrorCatalog
    url: errors/kevin-error-codes.yml
  - type: Webhooks
    url: asyncapi/kevin-webhooks.yml
  - type: DataModel
    url: data-model/kevin-data-model.yml
  - type: MCPServer
    url: mcp/kevin-mcp.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: Website
  url: https://www.kevin.eu/
- type: Documentation
  url: https://developer.kevin.eu/
- type: APIReference
  url: https://api-reference.kevin.eu/public/platform/v0.3
- type: Packages
  url: packages/kevin-packages.yml
- type: SDKs
  url: packages/kevin-packages.yml
- type: CLI
  url: cli/kevin-cli.yml
- type: Components
  url: components/kevin-components.yml
- type: Authentication
  url: authentication/kevin-authentication.yml
- type: OAuthScopes
  url: scopes/kevin-scopes.yml
- type: ErrorCatalog
  url: errors/kevin-error-codes.yml
- type: Webhooks
  url: asyncapi/kevin-webhooks.yml
- type: Conventions
  url: conventions/kevin-conventions.yml
- type: DataModel
  url: data-model/kevin-data-model.yml
- type: Conformance
  url: conformance/kevin-conformance.yml
- type: MCPServer
  url: mcp/kevin-mcp.yml
- type: AgentSkill
  url: skills/_index.yml
- type: Lifecycle
  url: lifecycle/kevin-lifecycle.yml
- type: LLMsTxt
  url: llms/kevin-llms.txt
- type: DomainSecurity
  url: security/kevin-domain-security.yml
x-enrichment:
  date: '2026-07-19'
  status: backfilled
  pass: local-v1
  note: backfilled from .gitignore signal + verified work evidence