Canadian Western Bank website screenshot

Canadian Western Bank

Canadian Western Bank (CWB) is a Schedule I domestic chartered bank founded in 1988 (through the merger of the Bank of Alberta and Western & Pacific Bank) and headquartered in Edmonton, Alberta at Canadian Western Bank Place. Historically the largest publicly traded Schedule I bank headquartered in Western Canada and listed on the Toronto Stock Exchange (TSX: CWB), it held roughly CA$43 billion in assets and focused on full-service business and commercial banking, personal banking, equipment financing and leasing, trust services, and wealth management across a network of affiliated entities. In June 2024 National Bank of Canada agreed to acquire CWB in an all-share deal valued at roughly CA$5 billion, and the acquisition closed in early 2025; CWB now operates as a subsidiary of National Bank of Canada and its branches and brand are being wound down and rebranded under National Bank. Consistent with Canada's voluntary and still fragmented open-finance landscape — the federal Consumer-Driven Banking framework was legislated in 2024 (Budget 2024 / Fall Economic Statement, overseen by the FCAC) but is not yet operational — CWB publishes no first-party public developer portal and no documented public API. Its developer and API hostnames do not resolve, and the entire cwbank.com domain now 301-redirects to National Bank of Canada (nbc.ca). Consumer-permissioned account and transaction data is reached only indirectly through third-party data aggregators (Plaid is confirmed via aggregator coverage directories). No first-party FDX-conformant data-access API was found. This is an honest identity-only, aggregator-only record for an institution now absorbed into National Bank of Canada.

Canadian Western Bank is profiled on the APIs.io network. Tagged areas include Financial Services, Banking, Canada, Schedule I Bank, and Business Banking.

7.7/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
0 APIs
Financial ServicesBankingCanadaSchedule I BankBusiness BankingAlbertaOpen FinanceConsumer-Driven BankingData Aggregation

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 7.7/100 · minimal
Contract Quality 0.0 / 25
Developer Ergonomics 0.0 / 20
Commercial Clarity 0.0 / 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/canadian-western-bank: 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.

Canadian Western Bank Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Resources

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

Access & Security 1

Authentication, authorization, and security posture

Company 3

The organization behind the API

Other 1

Properties that don't map to a standard resource type

Source (apis.yml)

apis.yml Raw ↑
aid: canadian-western-bank
url: https://raw.githubusercontent.com/api-evangelist/canadian-western-bank/refs/heads/main/apis.yml
name: Canadian Western Bank
kind: company
description: 'Canadian Western Bank (CWB) is a Schedule I domestic chartered bank founded in 1988 (through the merger of the
  Bank of Alberta and Western & Pacific Bank) and headquartered in Edmonton, Alberta at Canadian Western Bank Place. Historically
  the largest publicly traded Schedule I bank headquartered in Western Canada and listed on the Toronto Stock Exchange (TSX:
  CWB), it held roughly CA$43 billion in assets and focused on full-service business and commercial banking, personal banking,
  equipment financing and leasing, trust services, and wealth management across a network of affiliated entities. In June
  2024 National Bank of Canada agreed to acquire CWB in an all-share deal valued at roughly CA$5 billion, and the acquisition
  closed in early 2025; CWB now operates as a subsidiary of National Bank of Canada and its branches and brand are being wound
  down and rebranded under National Bank. Consistent with Canada''s voluntary and still fragmented open-finance landscape
  — the federal Consumer-Driven Banking framework was legislated in 2024 (Budget 2024 / Fall Economic Statement, overseen
  by the FCAC) but is not yet operational — CWB publishes no first-party public developer portal and no documented public
  API. Its developer and API hostnames do not resolve, and the entire cwbank.com domain now 301-redirects to National Bank
  of Canada (nbc.ca). Consumer-permissioned account and transaction data is reached only indirectly through third-party data
  aggregators (Plaid is confirmed via aggregator coverage directories). No first-party FDX-conformant data-access API was
  found. This is an honest identity-only, aggregator-only record for an institution now absorbed into National Bank of Canada.'
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
tags:
- Financial Services
- Banking
- Canada
- Schedule I Bank
- Business Banking
- Alberta
- Open Finance
- Consumer-Driven Banking
- Data Aggregation
created: '2026-07-23'
modified: '2026-07-23'
specificationVersion: '0.19'
apis: []
common:
- type: DomainSecurity
  url: security/canadian-western-bank-domain-security.yml
- type: LLMsTxt
  url: llms/canadian-western-bank-llms.txt
- type: Website
  url: https://www.cwbank.com/
- type: ParentCompany
  url: https://www.nbc.ca/
- type: LinkedIn
  url: https://www.linkedin.com/company/canadian-western-bank
- type: Twitter
  url: https://x.com/cwbank
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com