Webster Financial website screenshot

Webster Financial

Webster Financial Corporation (NYSE:WBS) is a regional financial services company that delivers banking and financial solutions to businesses and individuals. The organization operates three business divisions - Commercial Banking, Consumer Banking, and Healthcare Financial Services - and manages over $75 billion in assets. Webster Financial does not publish a public developer API portal.

Webster Financial is profiled on the APIs.io network. Tagged areas include Financial Services, Banking, Commercial Banking, Consumer Banking, and Healthcare Finance.

Webster Financial’s developer surface includes engineering blog and 4 more developer resources.

🌐 Visit website 📡 Source on GitHub
7.4/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
0 APIs
Financial ServicesBankingCommercial BankingConsumer BankingHealthcare Finance

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 7.4/100 · minimal
Contract Quality 0.0 / 25
Developer Ergonomics 0.4 / 20
Commercial Clarity 0.0 / 20
Operational Transparency 0.0 / 13
Governance 0.0 / 12
Discoverability 6.0 / 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/webster-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.

Webster Financial Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Resources

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity
DomainSecurity

Company 4

The organization behind the API

LinkedIn
LinkedIn
 Website
Website
 InvestorRelations
InvestorRelations
 Blog
Blog

Source (apis.yml)

apis.yml Raw ↑ 
aid: webster-financial
url: https://github.com/api-evangelist/webster-financial
name: Webster Financial
type: Index
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source: []
  generated: '2026-07-22'
  method: derived
image: https://avatars.githubusercontent.com/u/api-evangelist
tags:
- Financial Services
- Banking
- Commercial Banking
- Consumer Banking
- Healthcare Finance
description: Webster Financial Corporation (NYSE:WBS) is a regional financial services company that delivers banking and financial
  solutions to businesses and individuals. The organization operates three business divisions - Commercial Banking, Consumer
  Banking, and Healthcare Financial Services - and manages over $75 billion in assets. Webster Financial does not publish
  a public developer API portal.
created: '2026-05-04'
modified: '2026-05-04'
specificationVersion: '0.19'
common:
- type: DomainSecurity
  url: security/webster-financial-domain-security.yml
- type: LinkedIn
  url: https://www.linkedin.com/company/webster-bank
- type: Website
  url: https://www.websterbank.com
- type: InvestorRelations
  url: https://investors.websterbank.com
- url: https://www.websterbank.com/feed/
  type: Blog
maintainers:
- FN: API Evangelist
  url: https://apievangelist.com