F.N.B. Corporation

F.N.B. Corporation (NYSE: FNB) is a diversified financial services holding company headquartered in Pittsburgh, Pennsylvania, and the parent of First National Bank of Pennsylvania, an FDIC-insured, state-chartered commercial bank. With roughly $50 billion in total assets at year-end 2025, FNB is a regional super-community bank operating around 350 branches across seven states and Washington, D.C. (Pennsylvania, Ohio, Maryland, West Virginia, North Carolina, South Carolina and Virginia), offering commercial banking, consumer banking and wealth management through its eStore digital platform. On open finance, FNB exposes NO first-party public developer portal or documented API: the developer/api subdomains of fnb-online.com redirect to the marketing homepage and no developer documentation is published. Consumer-permissioned account and transaction data is reachable only through third-party aggregators (notably Plaid), not a first-party FNB API. No direct Financial Data Exchange (FDX) membership or public CFPB Section 1033 posture is documented by the institution as of this profile.

F.N.B. Corporation publishes 1 API on the APIs.io network. Tagged areas include Financial Services, Banking, United States, Regional Bank, and Consumer Banking.

F.N.B. Corporation’s developer surface includes support and 6 more developer resources.

🌐 Visit website 📡 Source on GitHub

15.7/100 emerging ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5

1 APIs

Financial ServicesBankingUnited StatesRegional BankConsumer BankingCommercial BankingWealth ManagementData AggregationOpen Finance

Kin Score

Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5

Composite quality — 15.7/100 · emerging

Contract Quality 0.0 / 25

Developer Ergonomics 0.9 / 20

Commercial Clarity 4.2 / 20

Operational Transparency 0.0 / 13

Governance 0.0 / 12

Discoverability 8.0 / 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/fnb-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.

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

LLMsTxt

LLMsTxt

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity

DomainSecurity

Operate 1

Status, limits, changes, and where to get help

Support

Support

Commercial 2

Pricing, plans, and the legal terms of use

PrivacyPolicy

PrivacyPolicy

TermsOfService

TermsOfService

Company 2

The organization behind the API

Website

Website

LinkedIn

Source (apis.yml)

aid: fnb-corp
url: https://raw.githubusercontent.com/api-evangelist/fnb-corp/refs/heads/main/apis.yml
name: F.N.B. Corporation
kind: company
description: 'F.N.B. Corporation (NYSE: FNB) is a diversified financial services holding company headquartered in Pittsburgh,
  Pennsylvania, and the parent of First National Bank of Pennsylvania, an FDIC-insured, state-chartered commercial bank. With
  roughly $50 billion in total assets at year-end 2025, FNB is a regional super-community bank operating around 350 branches
  across seven states and Washington, D.C. (Pennsylvania, Ohio, Maryland, West Virginia, North Carolina, South Carolina and
  Virginia), offering commercial banking, consumer banking and wealth management through its eStore digital platform. On open
  finance, FNB exposes NO first-party public developer portal or documented API: the developer/api subdomains of fnb-online.com
  redirect to the marketing homepage and no developer documentation is published. Consumer-permissioned account and transaction
  data is reachable only through third-party aggregators (notably Plaid), not a first-party FNB API. No direct Financial Data
  Exchange (FDX) membership or public CFPB Section 1033 posture is documented by the institution as of this profile.'
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
tags:
- Financial Services
- Banking
- United States
- Regional Bank
- Consumer Banking
- Commercial Banking
- Wealth Management
- Data Aggregation
- Open Finance
created: '2026-07-23'
modified: '2026-07-23'
specificationVersion: '0.19'
apis:
- aid: fnb-corp:fnb-aggregator-data-access
  name: FNB Consumer Data Access (Aggregator-Only)
  description: F.N.B. Corporation publishes no first-party developer API. Consumer-permissioned account, balance and transaction
    data for First National Bank of Pennsylvania is available only through third-party data aggregators such as Plaid, which
    build to Financial Data Exchange (FDX) standards. This entry is an honest pointer to that aggregator access path, not
    a first-party FNB API surface.
  humanURL: https://plaid.com/institutions/fnb/
  tags:
  - Data Aggregation
  - Open Finance
  - Consumer Banking
  properties:
  - type: Documentation
    url: https://plaid.com/institutions/fnb/
common:
- type: DomainSecurity
  url: security/fnb-corp-domain-security.yml
- type: Website
  url: https://www.fnb-online.com/
- type: PrivacyPolicy
  url: https://www.fnb-online.com/privacy
- type: TermsOfService
  url: https://www.fnb-online.com/terms-of-use
- type: Support
  url: https://www.fnb-online.com/contact-us
- type: LinkedIn
  url: https://www.linkedin.com/company/f-n-b--corporation
- type: LLMsTxt
  url: llms/fnb-corp-llms.txt
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com

F.N.B. Corporation

Kin Score

APIs 1

FNB Consumer Data Access (Aggregator-Only)

Security Posture 1

Fnb Corp Domain Security

Resources