First Hawaiian Bank
First Hawaiian Bank is Hawaii's oldest and largest financial institution, founded in 1858 and headquartered at First Hawaiian Center in Honolulu. It is a Hawaii state-chartered commercial bank and member FDIC, operating as the principal subsidiary of First Hawaiian, Inc. (NASDAQ ticker FHB), a publicly traded bank holding company. The bank serves consumer and commercial customers through roughly 57 branches in Hawaii plus locations in Guam and Saipan, offering deposit accounts, lending, wealth management, treasury/cash management, and merchant services. On the open-finance front, First Hawaiian operates no public first-party developer portal and publishes no downloadable OpenAPI/Swagger specifications; probes of developer.fhb.com, api.fhb.com, and fhb.com/en/developers returned no host or HTTP 404. Consumer-permissioned account data is reachable only through third-party aggregators (notably Plaid), not a direct bank API. No documented Financial Data Exchange (FDX) participation or published CFPB Section 1033 data-access posture was found as of this record. Its commercial online banking product (FHB Commercial Online, formerly OBC) is a traditional web application rather than a developer-facing API surface.
First Hawaiian Bank is listed with 1 API on the APIs.io network. Tagged areas include Financial Services, Banking, United States, Hawaii, and Regional Bank.
First Hawaiian Bank’s developer surface includes documentation, support, and 7 more developer resources.
Kin Score
Markets this provider is in provisional
The Kin Score Market layer reads a provider inside its market: its position, and how deep its integrations go. Depth is only comparable within a position. Provisional and unweighted: not part of the Kin Score or agent readiness.
| Market | Position | Depth | Registered MCP server | Declares compatibility |
|---|---|---|---|---|
| Consumer Lending Licensing (UK, US, Canada credit licence registers) | regulated | 38.3 (thin) | - | - |
| US Banks and Credit Unions (FDIC BankFind + NCUA insured credit unions) | regulated | 38.3 (thin) | - | - |
Registered MCP server and declares compatibility are report only — not weighted. Undeclared means we found nothing we can read, so there is no number: we never infer integrations.
APIs 1
Individual APIs this provider publishes, each with its own machine-readable definition.
First Hawaiian Bank Consumer Data Access (Aggregator-Only)
First Hawaiian Bank exposes no public first-party API. Consumer-permissioned account and transaction data is available only through third-party financial data aggregators such a...
Security Posture 1
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Resources
Documentation 1
Reference material describing how the API behaves
Agent Surfaces 2
MCP servers, agent skills, and machine-readable catalogs
Access & Security 1
Authentication, authorization, and security posture
Operate 1
Status, limits, changes, and where to get help
Commercial 2
Pricing, plans, and the legal terms of use
Company 2
The organization behind the API
Source (apis.yml)
First Hawaiian Bank API — frequently asked questions
Does First Hawaiian Bank have an API?
Yes. APIs.io lists 1 API from First Hawaiian Bank, including First Hawaiian Bank Consumer Data Access (Aggregator-Only).
Is the First Hawaiian Bank API ready for AI agents?
First Hawaiian Bank has a Kin Score of 12.1 out of 100 (emerging) and an Agent Readiness score of 0.0 (human-only), scored by API Evangelist on 2026-11-06.
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