Lumin Digital website screenshot

Lumin Digital

Lumin Digital is a cloud-native digital banking platform for credit unions and community banks, founded in 2016 by Jeff Chambers and headquartered in San Ramon, California. The platform is built on a single-tenant, microservices architecture and sits on top of an institution's existing core banking processor, delivering retail banking, commercial banking, digital account opening, user engagement, risk management, digital marketing and data analytics as modules. Its extensibility layer is API- and SDK-based: Lumin publishes a client SDK and a partner API programme that connects the platform to a stated 200+ third-party fintech solutions, and a developer portal used by financial institutions and integration partners to move data into and out of digital banking. The API reference, SDK downloads and developer portal are reachable only through the authenticated client portal at clients.lumindigital.com, so no machine-readable contract is published publicly.

Lumin Digital publishes 1 API on the APIs.io network. Tagged areas include Digital Banking, Banking, Credit Unions, Financial-Services, and Fintech.

Lumin Digital’s developer surface includes support, engineering blog, product news, CLI, and 23 more developer resources.

18.9/100 emerging ▬ flat Agent 3/100 human only saas Full breakdown ↓
scored 2026-09-02 · rubric v0.18.0
1 APIs
Digital BankingBankingCredit UnionsFinancial-ServicesFintechCore BankingDigital Account OpeningPaymentsCommercial BankingSoftware-as-a-Service

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-09-02 · rubric v0.18.0
Regulatory Posture applies to this provider. Its tags matched the Banking & Open Finance regime, so Regulatory Posture carries 15 points of the composite. If this regime is wrong for your business, say so on your provider repo — the applicability map is public and we will correct it.
The six quality facets above are damped to 85 points between them, because the conditional facet above carries the other 15. That is why each facet's contribution is shown against a damped maximum: raising a quality facet moves the composite by 85% of its nominal weight, not 100%. The full arithmetic is at apis.io/rating/.
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. Every facet and dimension name above is a link: it opens that measurement's own page — what it means, the exact checks that feed it, how the whole catalog distributes on it, and the providers at the top of it. This rating is computed from github.com/api-evangelist/lumin-digital: open an issue to ask a question, or submit a pull request to add artifacts. Submit an artifact on GitHub — free → Manage your own listing — the Influence plan, $499/mo →

APIs 1

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

Lumin Digital Platform APIs

Lumin Digital's platform API and SDK surface, used by financial institutions and by ecosystem partners to integrate third-party products into the digital banking experience and ...

Pricing Plans 1

Published pricing tiers and plan structures.

Rate Limits 1

Documented rate limits and quota policies.

Lumin Digital Rate Limits

0 limits

RATE LIMITS

Security Posture 3

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

Lumin Digital Domain Security

TLSv1.3 · HSTS · DNSSEC · DMARC

SECURITY

Lumin Digital Vulnerability Disclosure

security.txt · contact published

SECURITY

Lumin Digital Trust Center

trust center published

SECURITY

Resources

Get Started 1

Portal, sign-up, and the first successful call

Agent Surfaces 2

MCP servers, agent skills, and machine-readable catalogs

Design & Contract 4

Pagination, idempotency, versioning, errors, and events

Build 3

SDKs, sample code, and the tooling you integrate with

Access & Security 6

Authentication, authorization, and security posture

Operate 2

Status, limits, changes, and where to get help

Commercial 3

Pricing, plans, and the legal terms of use

Company 4

The organization behind the API

Other 2

Properties that don't map to a standard resource type

Source (apis.yml)

apis.yml Raw ↑
aid: lumin-digital
name: Lumin Digital
description: 'Lumin Digital is a cloud-native digital banking platform for credit unions and community banks, founded in 2016
  by Jeff Chambers and headquartered in San Ramon, California. The platform is built on a single-tenant, microservices architecture
  and sits on top of an institution''s existing core banking processor, delivering retail banking, commercial banking, digital
  account opening, user engagement, risk management, digital marketing and data analytics as modules. Its extensibility layer
  is API- and SDK-based: Lumin publishes a client SDK and a partner API programme that connects the platform to a stated 200+
  third-party fintech solutions, and a developer portal used by financial institutions and integration partners to move data
  into and out of digital banking. The API reference, SDK downloads and developer portal are reachable only through the authenticated
  client portal at clients.lumindigital.com, so no machine-readable contract is published publicly.'
url: https://raw.githubusercontent.com/api-evangelist/lumin-digital/refs/heads/main/apis.yml
deliveryModel:
  model: saas
  open_source: false
  commercial: true
  callable_host: false
  label: Hosted service · you call their endpoint
  confidence: medium
  source:
  - pricing
  generated: '2026-08-28'
  method: derived
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source:
  - rate-limits
  - security
  generated: '2026-09-02'
  method: derived
image: https://lumindigital.com/wp-content/uploads/2024/07/logo-lumin-rev.svg
x-type: company
x-source: harvest:secondary-market
specificationVersion: '0.20'
created: '2026-08-25'
modified: '2026-08-25'
tags:
- Digital Banking
- Banking
- Credit Unions
- Financial-Services
- Fintech
- Core Banking
- Digital Account Opening
- Payments
- Commercial Banking
- Software-as-a-Service
tags_raw:
- Digital Banking
- Banking
- Credit Unions
- Financial Services
- Fintech
- Core Banking
- Digital Account Opening
- Payments
- Commercial Banking
- SaaS
apis:
- aid: lumin-digital-platform
  name: Lumin Digital Platform APIs
  description: Lumin Digital's platform API and SDK surface, used by financial institutions and by ecosystem partners to integrate
    third-party products into the digital banking experience and to move data between the platform, the core processor and
    third parties. Marketed publicly on the extensibility and ecosystem pages; the reference, spec and SDK artifacts are distributed
    through the authenticated client portal, and the platform is deployed single-tenant per institution so no single public
    base URL is published.
  humanURL: https://lumindigital.com/extensibility/
  x-base-url-finding: repair-api-bases.py verdict `missing` (2026-08-25). Left missing deliberately rather than guessed. Lumin
    Digital documents no API base URL anywhere public — the platform is deployed single-tenant per financial institution,
    so each client's host differs, and the reference that would name it is behind https://clients.lumindigital.com/login.
    api.demo.lumindigital.com resolves and terminates TLS but is the demo tenant's app host, answers 404 at root and on every
    spec path, and is not documented as an API base; recording it as baseURL would assert a contract that was never published.
  tags:
  - Digital Banking
  - Extensibility
  - Partner Integration
  properties:
  - type: Overview
    url: https://lumindigital.com/extensibility/
  - type: Ecosystem
    url: https://lumindigital.com/ecosystem/
  - type: SDKLicense
    url: https://lumindigital.com/software-development-kit-license-agreement/
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: Website
  url: https://lumindigital.com/
- type: Support
  url: https://clients.lumindigital.com/
- type: Blog
  url: https://lumindigital.com/insights/
- type: BlogRSS
  url: https://lumindigital.com/feed/
- type: News
  url: https://lumindigital.com/news/
- type: GitHubOrganization
  url: https://github.com/lumindigital
- type: TermsOfService
  url: https://lumindigital.com/terms-of-use/
- type: PrivacyPolicy
  url: https://lumindigital.com/privacy-policy/
- type: AcceptableUsePolicy
  url: https://lumindigital.com/aup/
- type: Accessibility
  url: https://lumindigital.com/accessibility/
- type: Login
  url: https://clients.lumindigital.com/login
- type: Security
  url: https://lumindigital.com/security/
- type: TrustCenter
  url: https://trust.lumindigital.com/
- type: Compliance
  url: conformance/lumin-digital-conformance.yml
- type: Conformance
  url: conformance/lumin-digital-conformance.yml
- type: SecurityTxt
  url: well-known/lumin-digital-security.txt
- type: WellKnown
  url: well-known/lumin-digital-well-known.yml
- type: VulnerabilityDisclosure
  url: security/lumin-digital-vulnerability-disclosure.yml
- type: DomainSecurity
  url: security/lumin-digital-domain-security.yml
- type: Packages
  url: packages/lumin-digital-packages.yml
- type: CLI
  url: cli/lumin-digital-cli.yml
- type: Lifecycle
  url: lifecycle/lumin-digital-lifecycle.yml
- type: Conventions
  url: conventions/lumin-digital-conventions.yml
- type: Plans
  url: plans/lumin-digital-plans-pricing.yml
- type: RateLimits
  url: rate-limits/lumin-digital-rate-limits.yml
- type: Components
  url: components/lumin-digital-components.yml
- type: LLMsTxt
  url: llms/lumin-digital-llms.txt
x-enrichment:
  date: '2026-08-25'
  status: minimal
  artifacts_added: 15
  pass: local-v1
x-coverage:
  state: gated
  reason: partner-login
  detail: Lumin Digital markets platform APIs, an SDK and a developer portal on lumindigital.com, but every developer path
    resolves into the client portal at clients.lumindigital.com, which 302s to /login?ReturnUrl= for /docs and for every other
    path including /.well-known/*, and the 31-page public sitemap contains no developer, API-reference or spec page at all.
  evidence:
  - url: https://clients.lumindigital.com/docs
    status: 302
  - url: https://lumindigital.com/page-sitemap.xml
    status: 200
  - url: https://api.demo.lumindigital.com/openapi.json
    status: 404
  - url: https://lumindigital.com/.well-known/security.txt
    status: 200
  checked: '2026-08-25'

Work with this as data

Every provider 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 providers

9 MCP tools reach this
  • find_providersBrowse and filter every provider in the catalog.
  • get_provider_artifactsEvery artifact this provider publishes, grouped by type.
  • get_provider_operationsEvery operation across all of their OpenAPIs — one call instead of parsing every spec.
  • get_provider_toolsEvery MCP tool they ship, with the operation each wraps.
  • get_provider_evidenceHow each part of their score was established. Free — the basis for a claim should not sit behind it.
  • get_provider_ratingPRO — composite, band, trend and facet scores.
  • 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 provider
curl "https://apis.io/api/v1/providers/lumin-digital"
All providers
curl "https://apis.io/api/v1/providers?limit=25"
Every operation they expose
curl "https://apis.io/api/v1/providers/lumin-digital/operations?limit=25"
How their score was established
curl "https://apis.io/api/v1/providers/lumin-digital/evidence"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no email required.

A second provider on the same verified email joins the account you already have.