BECU website screenshot

BECU

BECU (Boeing Employees' Credit Union) is a member-owned, not-for-profit state-chartered credit union founded in 1935 and headquartered in Tukwila, Washington (NMLS ID 490518). Originally serving Boeing employees, it is today one of the largest credit unions in the United States, offering consumer and business deposit accounts, lending, mortgages, and investment services across the Pacific Northwest and nationally through digital channels. Like the vast majority of US credit unions, BECU exposes no public first-party developer API or developer portal; its digital banking runs on established core and fintech vendors (FIS, LPL/Client Point, ICE/Ellie Mae for mortgage), and consumer-permissioned data access for third-party fintech apps is intermediated through data aggregators rather than a documented, self-serve BECU API. US open finance is voluntary and fragmented, and no mandated open-banking API contract applies here; the CFPB Section 1033 Personal Financial Data Rights rule is the emerging framework that will shape BECU's future data-access posture.

BECU is profiled on the APIs.io network. Tagged areas include Financial Services, Banking, United States, Credit Union, and Open Finance.

BECU’s developer surface includes support, engineering blog, and 5 more developer resources.

17.2/100 emerging ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
0 APIs
Financial ServicesBankingUnited StatesCredit UnionOpen FinanceData AggregationCFPB 1033

Kin Score

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scored 2026-07-27 · rubric v0.5
Composite quality — 17.2/100 · emerging
Contract Quality 0.0 / 25
Developer Ergonomics 1.3 / 20
Commercial Clarity 6.8 / 20
Operational Transparency 0.0 / 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/becu: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Security Posture 1

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

Becu Domain Security

TLSv1.3 · HSTS · DNSSEC · DMARC

SECURITY

Resources

Get Started 1

Portal, sign-up, and the first successful call

Access & Security 1

Authentication, authorization, and security posture

Operate 1

Status, limits, changes, and where to get help

Commercial 2

Pricing, plans, and the legal terms of use

Company 2

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: becu
url: https://raw.githubusercontent.com/api-evangelist/becu/refs/heads/main/apis.yml
name: BECU
kind: company
description: BECU (Boeing Employees' Credit Union) is a member-owned, not-for-profit state-chartered credit union founded
  in 1935 and headquartered in Tukwila, Washington (NMLS ID 490518). Originally serving Boeing employees, it is today one
  of the largest credit unions in the United States, offering consumer and business deposit accounts, lending, mortgages,
  and investment services across the Pacific Northwest and nationally through digital channels. Like the vast majority of
  US credit unions, BECU exposes no public first-party developer API or developer portal; its digital banking runs on established
  core and fintech vendors (FIS, LPL/Client Point, ICE/Ellie Mae for mortgage), and consumer-permissioned data access for
  third-party fintech apps is intermediated through data aggregators rather than a documented, self-serve BECU API. US open
  finance is voluntary and fragmented, and no mandated open-banking API contract applies here; the CFPB Section 1033 Personal
  Financial Data Rights rule is the emerging framework that will shape BECU's future data-access posture.
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
tags:
- Financial Services
- Banking
- United States
- Credit Union
- Open Finance
- Data Aggregation
- CFPB 1033
created: '2026-07-23'
modified: '2026-07-23T12:00:00Z'
specificationVersion: '0.19'
apis: []
common:
- type: DomainSecurity
  url: security/becu-domain-security.yml
- type: Website
  url: https://www.becu.org/
- type: Login
  url: https://onlinebanking.becu.org/BECUBankingWeb/Login.aspx
- type: PrivacyPolicy
  url: https://www.becu.org/online-privacy-notice
- type: TermsOfService
  url: https://www.becu.org/website-terms-of-use
- type: Support
  url: https://www.becu.org/support/contact-us
- type: Blog
  url: https://www.becu.org/blog
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com