Narmi
Narmi is a digital banking platform for community banks and credit unions in the United States. The Narmi One platform unifies consumer and business digital banking, omnichannel account opening (Narmi Grow), instant payments over FedNow (Narmi Now), fraud prevention (Narmi Guard), lending (Narmi Lend), a digital back-office (Narmi Command), an API-driven open architecture (Narmi Open), and agentic AI capabilities (Narmi AI). Narmi integrates with major core banking systems including Corelation Keystone, Symitar, Jack Henry Silverlake, Fiserv DNA/Premier, FIS Horizon/IBS, and COCC. The Narmi Public API is a REST API (OAuth 2.0, 189 operations) exposing accounts, balances, transactions, cards, ACH, Fedwire, FedNow, SWIFT wires, deposits, alerts, and messaging. Narmi launched the first MCP server deployed by a U.S. bank (with Grasshopper Bank, August 2025).
Narmi publishes 44 APIs on the APIs.io network, including account balances API, accounts API, ach companies API, and 41 more. Tagged areas include Company, Fintech, Digital Banking, Banking, and Payments.
The Narmi catalog on APIs.io includes 1 event-driven AsyncAPI specification.
Narmi’s developer surface includes documentation, API reference, getting-started guide, engineering blog, support, signup flow, changelog, and 27 more developer resources.
Kin Score
APIs 44
Individual APIs this provider publishes, each with its own machine-readable definition.
Narmi account balances API
The account balances API from Narmi — 2 operation(s) for account balances.
Narmi accounts API
The accounts API from Narmi — 10 operation(s) for accounts.
Narmi ach companies API
The ach companies API from Narmi — 1 operation(s) for ach companies.
Narmi ach destinations API
The ach destinations API from Narmi — 1 operation(s) for ach destinations.
Narmi ach import API
The ach import API from Narmi — 6 operation(s) for ach import.
Narmi ach payments API
The ach payments API from Narmi — 5 operation(s) for ach payments.
Narmi ach transfers API
The ach transfers API from Narmi — 1 operation(s) for ach transfers.
Narmi alerts API
The alerts API from Narmi — 6 operation(s) for alerts.
Narmi automatic savings enrollment API
The automatic savings enrollment API from Narmi — 1 operation(s) for automatic savings enrollment.
Narmi card linked offers API
The card linked offers API from Narmi — 2 operation(s) for card linked offers.
Narmi cards API
The cards API from Narmi — 10 operation(s) for cards.
Narmi data access management API
The data access management API from Narmi — 2 operation(s) for data access management.
Narmi deposits API
The deposits API from Narmi — 2 operation(s) for deposits.
Narmi documents API
The documents API from Narmi — 3 operation(s) for documents.
Narmi enrollments API
The enrollments API from Narmi — 5 operation(s) for enrollments.
Narmi express-checkout API
The express-checkout API from Narmi — 2 operation(s) for express-checkout.
Narmi fedwire destinations API
The fedwire destinations API from Narmi — 2 operation(s) for fedwire destinations.
Narmi fedwire templates API
The fedwire templates API from Narmi — 2 operation(s) for fedwire templates.
Narmi income source API
The income source API from Narmi — 2 operation(s) for income source.
Narmi instant transfers API
The instant transfers API from Narmi — 4 operation(s) for instant transfers.
Narmi institution API
The institution API from Narmi — 2 operation(s) for institution.
Narmi international wires API
The international wires API from Narmi — 4 operation(s) for international wires.
Narmi me API
The me API from Narmi — 1 operation(s) for me.
Narmi merchants API
The merchants API from Narmi — 1 operation(s) for merchants.
Narmi mfa API
The mfa API from Narmi — 3 operation(s) for mfa.
Narmi payees API
The payees API from Narmi — 2 operation(s) for payees.
Narmi payments API
The payments API from Narmi — 2 operation(s) for payments.
Narmi ping API
The ping API from Narmi — 1 operation(s) for ping.
Narmi recipients API
The recipients API from Narmi — 2 operation(s) for recipients.
Narmi reports API
The reports API from Narmi — 3 operation(s) for reports.
Narmi same-day transfers API
The same-day transfers API from Narmi — 1 operation(s) for same-day transfers.
Narmi scheduled transfers API
The scheduled transfers API from Narmi — 1 operation(s) for scheduled transfers.
Narmi subscriptions API
The subscriptions API from Narmi — 2 operation(s) for subscriptions.
Narmi support API
The support API from Narmi — 1 operation(s) for support.
Narmi surveys API
The surveys API from Narmi — 3 operation(s) for surveys.
Narmi swift wire templates API
The swift wire templates API from Narmi — 2 operation(s) for swift wire templates.
Narmi teams API
The teams API from Narmi — 1 operation(s) for teams.
Narmi threads API
The threads API from Narmi — 6 operation(s) for threads.
Narmi transactions API
The transactions API from Narmi — 3 operation(s) for transactions.
Narmi unverified ach transactions API
The unverified ach transactions API from Narmi — 4 operation(s) for unverified ach transactions.
Narmi users API
The users API from Narmi — 3 operation(s) for users.
Narmi whatismyip API
The whatismyip API from Narmi — 1 operation(s) for whatismyip.
Narmi wire recipients API
The wire recipients API from Narmi — 2 operation(s) for wire recipients.
Narmi wires API
The wires API from Narmi — 3 operation(s) for wires.
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Arazzo Workflows 3
Multi-step API workflows described with the Arazzo specification.
_Index
ARAZZOOriginate a Narmi ACH payment
Pick a funding account and create an ACH payment idempotently, then read it back.
ARAZZORead Narmi accounts, balances, and transactions
Authenticate, list accounts, read balances, and pull an account's transactions.
ARAZZOMCP Servers 1
Model Context Protocol servers that expose these APIs to AI agents.
narmi-mcp.yml
MCP SERVEREvent Specifications 1
AsyncAPI definitions for this provider's event-driven and streaming APIs.
Narmi Webhooks
ASYNCAPISecurity Posture 3
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Scopes 1
OAuth scopes governing access to this provider's APIs.
Agentic Access 1
Recommended x-agentic-access execution contracts for AI agents.
Resources
Get Started 4
Portal, sign-up, and the first successful call
Documentation 2
Reference material describing how the API behaves
Agent Surfaces 4
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 10
Pagination, idempotency, versioning, errors, and events
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Build 3
SDKs, sample code, and the tooling you integrate with
Access & Security 5
Authentication, authorization, and security posture
Operate 2
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