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Cross River Bank
Cross River Bank
Cross River Bank is an FDIC-insured chartered bank that operates as a sponsor bank and banking-as-a-service (BaaS) provider for fintech companies, embedded-finance platforms, and crypto / stablecoin issuers. The product surface is delivered through the Cross River Operating System (COS) - a proprietary API-driven banking core with real-time subledger generation - and includes accounts, ACH and Same-Day ACH, RTP and FedNow instant payments, wires, card issuing and processing (Visa / Mastercard), merchant acquiring, stablecoin rails, consumer and SMB lending, and capital markets / loan participation services. API access is gated behind a partner onboarding process; documentation and sandbox are at docs.crossriver.com.
Cross River Bank publishes 8 APIs on the APIs.io network. Tagged areas include Banking, Banking as a Service, Sponsor Bank, Embedded Finance, and Payments.
Cross River Bank’s developer surface includes documentation, engineering blog, and 7 more developer resources.
8 APIs
Banking Banking as a Service Sponsor Bank Embedded Finance Payments ACH RTP FedNow Cards Lending Stablecoin
On this page
Kin Score
APIs 8
Pricing Plans 1
Rate Limits 1
FinOps 1
Security Posture 1
Resources 9
apis.yml
21 Operational Transparency
Composite quality — 16.8/100 · emerging
Contract Quality
0.0 / 25
Developer Ergonomics
2.2 / 20
Commercial Clarity
5.8 / 20
Operational Transparency
2.7 / 13
Agent readiness — 3/100 · human only
Machine-Readable Contract
0 / 18
Agentic Access Contract
0 / 10
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
7 / 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
Individual APIs this provider publishes, each with its own machine-readable definition.
Scroll for all 8
Published pricing tiers and plan structures.
Documented rate limits and quota policies.
Cost, billing, and metering signals for API financial operations.
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Get Started 1
Portal, sign-up, and the first successful call
Documentation 1
Reference material describing how the API behaves
Agent Surfaces 1
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
Company 3
The organization behind the API
Other 1
Properties that don't map to a standard resource type
Source (apis.yml)
aid: cross-river-bank
url: https://raw.githubusercontent.com/api-evangelist/cross-river-bank/refs/heads/main/apis.yml
name: Cross River Bank
kind: company
description: Cross River Bank is an FDIC-insured chartered bank that operates as a sponsor bank and banking-as-a-service (BaaS)
provider for fintech companies, embedded-finance platforms, and crypto / stablecoin issuers. The product surface is delivered
through the Cross River Operating System (COS) - a proprietary API-driven banking core with real-time subledger generation
- and includes accounts, ACH and Same-Day ACH, RTP and FedNow instant payments, wires, card issuing and processing (Visa
/ Mastercard), merchant acquiring, stablecoin rails, consumer and SMB lending, and capital markets / loan participation
services. API access is gated behind a partner onboarding process; documentation and sandbox are at docs.crossriver.com.
accessModel:
pricing: free
onboarding: unknown
trial: false
try_now: false
public: false
label: Free
confidence: medium
source:
- plans
generated: '2026-07-22'
method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/cross-river-bank.png
tags:
- Banking
- Banking as a Service
- Sponsor Bank
- Embedded Finance
- Payments
- ACH
- RTP
- FedNow
- Cards
- Lending
- Stablecoin
created: '2026-05-23'
modified: '2026-05-23'
specificationVersion: '0.19'
apis:
- aid: cross-river-bank:cos
name: Cross River Operating System (COS)
description: Proprietary API-driven banking core that underpins all Cross River partner programs. Provides a real-time subledger,
KYC / KYB, compliance workflows, accounts, payments, cards, and lending primitives behind a unified REST API surface.
Access is granted to onboarded partners only.
humanURL: https://www.crossriver.com/cos
baseURL: gated-partner-access
tags:
- Core Banking
- Subledger
- Platform
properties:
- type: Documentation
url: https://docs.crossriver.com
- aid: cross-river-bank:accounts-api
name: Cross River Accounts API
description: REST API for opening and managing FDIC-insured deposit accounts (checking, savings, purpose-built program accounts)
on behalf of partner-program end users. Includes balances, statements, holds, and account-level controls.
humanURL: https://docs.crossriver.com
baseURL: gated-partner-access
tags:
- Accounts
- Deposits
- FDIC
properties:
- type: Documentation
url: https://docs.crossriver.com
- aid: cross-river-bank:payments-api
name: Cross River Payments API
description: Unified payments API covering ACH and Same-Day ACH, FedNow and RTP instant payments, domestic and international
wires, and book transfers. Includes payment origination, returns, and reporting.
humanURL: https://docs.crossriver.com
baseURL: gated-partner-access
tags:
- Payments
- ACH
- RTP
- FedNow
- Wire
properties:
- type: Documentation
url: https://docs.crossriver.com
- aid: cross-river-bank:card-payments-api
name: Cross River Card Payments API
description: Card issuing and processing API spanning Visa, Mastercard, and regional networks. Supports debit, credit, and
prepaid programs, virtual / physical card lifecycle, authorizations, settlement, and merchant acquiring.
humanURL: https://docs.crossriver.com
baseURL: gated-partner-access
tags:
- Cards
- Issuing
- Acquiring
- Visa
- Mastercard
properties:
- type: Documentation
url: https://docs.crossriver.com
- aid: cross-river-bank:lending-api
name: Cross River Lending / Loan Funding API
description: Marketplace-lending and loan-origination API used by fintech lending partners for consumer and SMB loan origination,
underwriting, funding, servicing, participation, and securitization.
humanURL: https://docs.crossriver.com
baseURL: gated-partner-access
tags:
- Lending
- Origination
- Loans
- Marketplace Lending
properties:
- type: Documentation
url: https://docs.crossriver.com
- aid: cross-river-bank:stablecoin
name: Cross River Stablecoin Payments
description: Money-movement API supporting stablecoin pay-ins and pay-outs across fiat rails for crypto and Web3 partners,
with the bank serving as the regulated on/off-ramp.
humanURL: https://www.crossriver.com/stablecoin
baseURL: gated-partner-access
tags:
- Stablecoin
- Crypto
- Pay-In
- Pay-Out
properties:
- type: Documentation
url: https://docs.crossriver.com
- aid: cross-river-bank:webhooks
name: Cross River Webhooks
description: Outbound webhook events covering account, payment, card, and lending lifecycle changes. Endpoints and signing
secrets are configured per partner program.
humanURL: https://docs.crossriver.com
baseURL: customer-configured
tags:
- Webhooks
- Events
properties:
- type: Documentation
url: https://docs.crossriver.com
- aid: cross-river-bank:postman
name: Cross River Postman Collection
description: Postman collection of the COS APIs distributed to onboarded partners to accelerate sandbox testing and integration
work.
humanURL: https://docs.crossriver.com
baseURL: gated-partner-access
tags:
- Postman
- Tooling
- Sandbox
properties:
- type: Documentation
url: https://docs.crossriver.com
common:
- type: DomainSecurity
url: security/cross-river-bank-domain-security.yml
- type: Website
url: https://www.crossriver.com/
- type: Documentation
url: https://docs.crossriver.com/
- type: PartnerPortal
url: https://www.crossriver.com/partners
- type: COS
url: https://www.crossriver.com/cos
- type: ContactSales
url: https://www.crossriver.com/contact-us
- type: LinkedIn
url: https://www.linkedin.com/company/cross-river-bank
- type: LlmsText
url: https://docs.crossriver.com/llms.txt
- url: https://www.crossriver.com/insights
type: Blog
integrations:
- name: Visa
- name: Mastercard
- name: FedNow
- name: The Clearing House (RTP)
- name: NACHA (ACH)
- name: Fedwire
maintainers:
- FN: Kin Lane
email: kin@apievangelist.com