ATB Financial website screenshot

ATB Financial

ATB Financial (formerly Alberta Treasury Branches) is a financial institution and Crown corporation wholly owned by the Government of Alberta, established in 1938 and operating under the provincial ATB Financial Act rather than the federal Bank Act. Headquartered in Edmonton, it is Alberta's largest home-grown financial institution and the largest public bank in North America, with roughly C$64 billion in assets, more than 800,000 customers, about 5,000 team members, and 300+ branches and agencies across the province; deposits are guaranteed by the Province of Alberta rather than covered by CDIC. On the open-finance front, ATB does NOT operate a public first-party developer portal or documented public API surface (developer.atb.com returns HTTP 404), and Canada's federal Consumer-Driven Banking framework (legislated in Budget 2024 and the Fall Economic Statement 2024, with the FCAC as overseer) is not yet operational. Consumer financial-data access to ATB today is therefore voluntary and aggregator-mediated — reached through third-party aggregators such as Finicity (by Mastercard) and Flinks rather than a direct bank API.

ATB Financial is profiled on the APIs.io network. Tagged areas include Financial-Services, Banking, Canada, Alberta, and Crown Corporation.

ATB Financial’s developer surface includes engineering blog, support, and 7 more developer resources.

6.8/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-08-21 · rubric v0.12.0
0 APIs
Financial-ServicesBankingCanadaAlbertaCrown CorporationPublic BankData AggregationOpen BankingConsumer-Driven Banking

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-08-21 · rubric v0.12.0
Composite quality — 6.8/100 · minimal
Contract Quality 0.0 / 21
Developer Ergonomics 1.2 / 17
Access Clarity 1.8 / 17
Operational Transparency 0.3 / 11
Contract Governance 0.0 / 10
Discoverability 4.9 / 9
Regulatory Posture 1.9 / 15
Agent readiness — 0/100 · human only
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 10
Documented Reversibility 0 / 6
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
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
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/. This rating is computed from github.com/api-evangelist/atb-financial: 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.

Atb Financial Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Resources

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

Build 1

SDKs, sample code, and the tooling you integrate with

Access & Security 1

Authentication, authorization, and security posture

Operate 1

Status, limits, changes, and where to get help

Commercial 1

Pricing, plans, and the legal terms of use

Company 4

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: atb-financial
url: https://raw.githubusercontent.com/api-evangelist/atb-financial/refs/heads/main/apis.yml
name: ATB Financial
kind: company
description: ATB Financial (formerly Alberta Treasury Branches) is a financial institution and Crown corporation wholly owned
  by the Government of Alberta, established in 1938 and operating under the provincial ATB Financial Act rather than the federal
  Bank Act. Headquartered in Edmonton, it is Alberta's largest home-grown financial institution and the largest public bank
  in North America, with roughly C$64 billion in assets, more than 800,000 customers, about 5,000 team members, and 300+ branches
  and agencies across the province; deposits are guaranteed by the Province of Alberta rather than covered by CDIC. On the
  open-finance front, ATB does NOT operate a public first-party developer portal or documented public API surface (developer.atb.com
  returns HTTP 404), and Canada's federal Consumer-Driven Banking framework (legislated in Budget 2024 and the Fall Economic
  Statement 2024, with the FCAC as overseer) is not yet operational. Consumer financial-data access to ATB today is therefore
  voluntary and aggregator-mediated — reached through third-party aggregators such as Finicity (by Mastercard) and Flinks
  rather than a direct bank API.
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
tags:
- Financial-Services
- Banking
- Canada
- Alberta
- Crown Corporation
- Public Bank
- Data Aggregation
- Open Banking
- Consumer-Driven Banking
tags_raw:
- Financial Services
- Banking
- Canada
- Alberta
- Crown Corporation
- Public Bank
- Data Aggregation
- Open Banking
- Consumer-Driven Banking
created: '2026-07-23'
modified: '2026-07-23'
specificationVersion: '0.23'
apis: []
common:
- type: DomainSecurity
  url: security/atb-financial-domain-security.yml
- type: LLMsTxt
  url: llms/atb-financial-llms.txt
- type: Website
  url: https://www.atb.com
- type: About
  url: https://www.atb.com/about/
- type: Blog
  url: https://www.atb.com/personal/good-advice/
- type: PrivacyPolicy
  url: https://www.atb.com/company/privacy-and-security/
- type: Support
  url: https://www.atb.com/resources/contact-us/
- type: GitHubOrganization
  url: https://github.com/ATBFinancial
- type: LinkedIn
  url: https://www.linkedin.com/company/atb-financial
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com

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/atb-financial"
All providers
curl "https://apis.io/api/v1/providers?limit=25"
Every operation they expose
curl "https://apis.io/api/v1/providers/atb-financial/operations?limit=25"
How their score was established
curl "https://apis.io/api/v1/providers/atb-financial/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.