API Evangelist Paper · Trend Report
The State of US Banking APIs
What 113 US banks, credit unions, neobanks, and banking-rails providers actually publish, scored — the one open-finance market with no mandate, and the widest split in banking.
About this report
API Evangelist has now scored the two great mandated open-banking regimes — the UK’s OBIE and Australia’s Consumer Data Right — and in both the headline was a ceiling: a regulator forced an entire sector across the same line, and the whole field bunched up in “Developing,” because a mandate produces existence, not quality. The United States is the opposite experiment, and it produces the opposite shape. There is no mandate here — only the emerging, and currently contested, CFPB Section 1033 rule and the voluntary FDX standard — and the result is the widest distribution in the entire catalog: the only banking sector scored that reaches “Exemplar,” and the only one with a long “Minimal” tail. The top and the bottom are both real.
API Evangelist reads every one of the hundred and thirteen institutions the way an integrator or an agent would — not the marketing site, the machine-readable evidence. It is written for two readers: the person who runs one of these programs and needs to know where they stand, and the investor trying to see which programs went beyond the mandate and which stopped at it. The single most important finding: in the absence of a mandate, an open-banking sector doesn’t average out, it splits in two. The six highest scores are not banks — they are the aggregators and banking-as-a-service platforms the banks quietly depend on. Of forty large chartered banks, two publish downloadable specs. Every credit union but one is an API dark zone. The infrastructure owns the rails; the banks rent them — and this report is the map of who holds what, scored provider by provider, with the investable thesis and a punch-list any institution could execute to move.
What's inside
- Executive summary — no mandate, and the widest split in banking
- The state of the sector — the opposite of a mandate
- The resource taxonomy — three surfaces, and who actually ships them
- The composite Kin Score — and why it's the foundation
- Agent-readiness — potential everywhere, shipped almost nowhere
- The blueprint — what the leaders satisfied, and what the field hasn't
- The standards layer — a good standard nobody has to use
- The regulatory layer — the one mandate still undecided
- Standards and artifacts — why this matters for the agentic turn
- Security, auth, scopes, and consent — a floor of hygiene, a ceiling of a few
- Provider-by-provider intelligence — leaders, incumbents, and the tail
- The investable thesis — the rails, the reg, and the dark zone
database Includes the AI data bundle
This report ships with a machine-readable data bundle — the evidence behind every number, packaged to drop straight into the AI tool of your choice. Converse with the research you bought, check any claim against the source data, and take it further than the PDF.
folder_zip Delivered as a single ZIP alongside the PDF and Word edition at checkout.
What you get for $500.00
These reports are experience-based and vendor-neutral, distilled from the API Evangelist research at apievangelist.com. Questions before buying? [email protected].
arrow_back All reports