Associated Bank website screenshot

Associated Bank

Associated Bank, N.A. is the primary banking subsidiary of Associated Banc-Corp (NYSE ASB), a nationally chartered commercial bank and the largest bank holding company headquartered in Wisconsin, based in Green Bay. With roughly $50 billion in total assets following the April 2026 acquisition of American National Corporation, Associated operates a full-service Midwest banking franchise of more than 200 locations across Wisconsin, Illinois, Iowa, Minnesota, Missouri and Nebraska, offering consumer, business, commercial and wealth-management services. Associated does not publish a first-party public developer portal or downloadable OpenAPI/Swagger specifications. Its digital banking runs on a core-provider stack (Jack Henry), and consumer-permissioned data access is delivered through third-party aggregators (Plaid, Tink/TrueLayer) rather than a direct first-party API. Its commercial treasury customers use the login-gated Associated Connect platform. No FDX participation or CFPB Section 1033 data-access posture is publicly documented as of this review.

Associated Bank publishes 1 API on the APIs.io network. Tagged areas include Financial-Services, Banking, United States, Regional Bank, and Commercial Banking.

Associated Bank’s developer surface includes changelog, engineering blog, support, and 6 more developer resources.

9.5/100 minimal ▬ flat Agent 0/100 human only saas Full breakdown ↓
scored 2026-08-21 · rubric v0.12.0
1 APIs
Financial-ServicesBankingUnited StatesRegional BankCommercial BankingData AggregationOpen Finance

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-08-21 · rubric v0.12.0
Composite quality — 9.5/100 · minimal
Contract Quality 0.0 / 21
Developer Ergonomics 1.2 / 17
Access Clarity 1.8 / 17
Operational Transparency 1.7 / 11
Contract Governance 0.0 / 10
Discoverability 5.7 / 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/associated-banc-corp: 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.

Associated Bank jXchange (Jack Henry) Integration

Associated Bank surfaces core-banking integration through its core provider, Jack Henry, via the jXchange SOAP API platform. Documented services for this institution include Acc...

Security Posture 1

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

Associated Banc Corp 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

Operate 2

Status, limits, changes, and where to get help

Commercial 2

Pricing, plans, and the legal terms of use

Company 3

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: associated-banc-corp
url: https://raw.githubusercontent.com/api-evangelist/associated-banc-corp/refs/heads/main/apis.yml
name: Associated Bank
kind: company
description: Associated Bank, N.A. is the primary banking subsidiary of Associated Banc-Corp (NYSE ASB), a nationally chartered
  commercial bank and the largest bank holding company headquartered in Wisconsin, based in Green Bay. With roughly $50 billion
  in total assets following the April 2026 acquisition of American National Corporation, Associated operates a full-service
  Midwest banking franchise of more than 200 locations across Wisconsin, Illinois, Iowa, Minnesota, Missouri and Nebraska,
  offering consumer, business, commercial and wealth-management services. Associated does not publish a first-party public
  developer portal or downloadable OpenAPI/Swagger specifications. Its digital banking runs on a core-provider stack (Jack
  Henry), and consumer-permissioned data access is delivered through third-party aggregators (Plaid, Tink/TrueLayer) rather
  than a direct first-party API. Its commercial treasury customers use the login-gated Associated Connect platform. No FDX
  participation or CFPB Section 1033 data-access posture is publicly documented as of this review.
deliveryModel:
  model: saas
  open_source: false
  commercial: true
  callable_host: false
  label: Hosted service · you call their endpoint
  confidence: medium
  source:
  - pricing
  generated: '2026-08-11'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
tags:
- Financial-Services
- Banking
- United States
- Regional Bank
- Commercial Banking
- Data Aggregation
- Open Finance
tags_raw:
- Financial Services
- Banking
- United States
- Regional Bank
- Commercial Banking
- Data Aggregation
- Open Finance
created: '2026-07-23'
modified: '2026-07-24'
specificationVersion: '0.23'
apis:
- aid: associated-banc-corp:associated-bank-jxchange
  name: Associated Bank jXchange (Jack Henry) Integration
  description: Associated Bank surfaces core-banking integration through its core provider, Jack Henry, via the jXchange SOAP
    API platform. Documented services for this institution include Account History Search, Account Inquiry, Account Relationship
    Search and Transaction Add. This is a partner/enterprise-gated, core-provider-mediated surface — not a self-serve, first-party
    public API — and no public WSDL/OpenAPI is published by Associated Bank itself.
  humanURL: https://jackhenry.dev/jxchange-soap/api-provider/associated-bank/
  tags:
  - Core Banking
  - SOAP
  - Jack Henry
  - jXchange
  properties:
  - type: Documentation
    url: https://jackhenry.dev/jxchange-soap/api-provider/associated-bank/
common:
- type: ChangeLog
  url: https://newsroom.associatedbank.com/releases
- type: DomainSecurity
  url: security/associated-banc-corp-domain-security.yml
- type: LLMsTxt
  url: llms/associated-banc-corp-llms.txt
- type: Website
  url: https://www.associatedbank.com/
- type: Blog
  url: https://newsroom.associatedbank.com/
- type: LinkedIn
  url: https://www.linkedin.com/company/associated-bank
- type: PrivacyPolicy
  url: https://www.associatedbank.com/privacy
- type: TermsOfService
  url: https://www.associatedbank.com/terms-of-use
- type: Support
  url: https://www.associatedbank.com/contact
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com

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