Hevn
HEVN Inc (Y Combinator S26) is a fintech platform that lets non-US companies operate in USD without a US entity. It opens named virtual business accounts with sponsor banks across the US, Europe, the UK, the UAE, Latin America, and Puerto Rico, issues zero-FX USD business cards, and moves money across ACH, SEPA, SWIFT, and UAE FTS rails as well as USDC stablecoin rails on Base. HEVN is agent-first: its REST API, first-party CLI (hevn-cli), and hosted MCP server expose account, contact, transfer, invoice, contract, card, and KYB operations to AI coding agents, guarded by per-API-key spend permissions and idempotency keys.
Hevn publishes 39 API contracts indexed on the APIs.io network, including Inc Activity API, Inc Apps API, Inc Apps Transfer API, and 36 more. Tagged areas include Company, Financial Services, Fintech, Banking, and Payments.
The Hevn catalog on APIs.io includes 1 Spectral governance ruleset.
Hevn’s developer surface includes engineering blog, pricing, documentation, API reference, getting-started guide, signup flow, CLI, and 23 more developer resources.
What this lets a business do 7
Business capabilities this provider's published APIs can perform, derived from its own contracts. Browse all capabilities →
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 |
|---|---|---|---|---|
| Stablecoins and Tokenization (stablecoin issuers, tokenized assets) | undeclared | - | - | 1 |
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.
Standards implemented 2
Standards this provider implements or carries. De facto ones are profiled and measured by the API Commons; formal ones come from the standards directory and are linked by the provider's own tags. The evidence column says how each claim was established — not that it was made.
APIs 39
Individual APIs this provider publishes, each with its own machine-readable definition.
Hevn Inc Activity API
The Activity API from Hevn Inc — 2 operation(s) for activity.
Hevn Inc Apps API
The apps API from Hevn Inc — 10 operation(s) for apps.
Hevn Inc Apps Transfer API
The apps-transfer API from Hevn Inc — 3 operation(s) for apps-transfer.
Hevn Inc Auth API
The auth API from Hevn Inc — 7 operation(s) for auth.
Hevn Inc Balance API
The Balance API from Hevn Inc — 20 operation(s) for balance.
Hevn Inc Banks API
The Banks API from Hevn Inc — 14 operation(s) for banks.
Hevn Inc Cards API
The Cards API from Hevn Inc — 28 operation(s) for cards.
Hevn Inc Chat API
The Chat API from Hevn Inc — 8 operation(s) for chat.
Hevn Inc Contracts API
The contracts API from Hevn Inc — 28 operation(s) for contracts.
Hevn Inc Devices API
The Devices API from Hevn Inc — 4 operation(s) for devices.
Hevn Inc Documents API
The documents API from Hevn Inc — 7 operation(s) for documents.
Hevn Inc Exports API
The Exports API from Hevn Inc — 8 operation(s) for exports.
Hevn Inc Health API
The Health API from Hevn Inc — 1 operation(s) for health.
Hevn Inc Incorporate API
The Incorporate API from Hevn Inc — 4 operation(s) for incorporate.
Hevn Inc Invoices API
The invoices API from Hevn Inc — 14 operation(s) for invoices.
Hevn Inc Kyb API
The kyb API from Hevn Inc — 8 operation(s) for kyb.
Hevn Inc MCP API
The mcp API from Hevn Inc — 14 operation(s) for mcp.
Hevn Inc Merchant API
The Merchant API from Hevn Inc — 6 operation(s) for merchant.
Hevn Inc Public API
The Public API from Hevn Inc — 8 operation(s) for public.
Hevn Inc Root API
The Root API from Hevn Inc — 1 operation(s) for root.
Hevn Inc Team API
The team API from Hevn Inc — 8 operation(s) for team.
Hevn Inc Tee API
The tee API from Hevn Inc — 3 operation(s) for tee.
Hevn Inc Tee Local API
The tee-local API from Hevn Inc — 5 operation(s) for tee-local.
Hevn Inc Transactions API
The Transactions API from Hevn Inc — 9 operation(s) for transactions.
Hevn Inc User API
The User API from Hevn Inc — 21 operation(s) for user.
Hevn Inc Utils API
The Utils API from Hevn Inc — 10 operation(s) for utils.
Hevn Inc Wallet API
The Wallet API from Hevn Inc — 14 operation(s) for wallet.
Hevn Inc Webhook API
The Webhook API from Hevn Inc — 14 operation(s) for webhook.
Hevn Inc Xero API
The Xero API from Hevn Inc — 10 operation(s) for xero.
Hevn Accounts API
Create and manage business or individual customer accounts.
Hevn B2B API
The B2B API from Hevn — 10 operation(s) for b2b.
Hevn Catalog API
The catalog API from Hevn — 2 operation(s) for catalog.
Hevn Contacts API
Create saved contacts and inspect their available payment channels.
Hevn Escrow API
Create, authorize and reconcile on-chain escrow agreements.
Hevn Sandbox API
Emulate funding and lifecycle events in the sandbox environment.
Hevn Transfers API
Quote, create, authorize and track incoming or outgoing transfers.
Hevn Verification API
Collect business-applicant and related-individual information, inspect requirements, and complete a verification submission for review.
Hevn virtual accounts API
Discover payment methods and create persistent receiving account details.
Hevn 2 FA API
The 2 FA API from Hevn — 10 operation(s) for 2 fa.
Scroll for all 39
Open Collections 31
Open, tool-agnostic API collections (OpenAPI-derived and Bruno).
HEVN 2FA API
OPEN COLLECTIONHEVN 2FA Activity API
OPEN COLLECTIONHEVN 2FA apps API
OPEN COLLECTIONHEVN 2FA apps-transfer API
OPEN COLLECTIONHEVN 2FA auth API
OPEN COLLECTIONHEVN 2FA B2B API
OPEN COLLECTIONHEVN 2FA Balance API
OPEN COLLECTIONHEVN 2FA Banks API
OPEN COLLECTIONHEVN 2FA Cards API
OPEN COLLECTIONHEVN 2FA Chat API
OPEN COLLECTIONHEVN 2FA contracts API
OPEN COLLECTIONHEVN 2FA Devices API
OPEN COLLECTIONHEVN 2FA documents API
OPEN COLLECTIONHEVN 2FA Exports API
OPEN COLLECTIONHEVN 2FA Health API
OPEN COLLECTIONHEVN 2FA Incorporate API
OPEN COLLECTIONHEVN 2FA invoices API
OPEN COLLECTIONHEVN 2FA kyb API
OPEN COLLECTIONHEVN 2FA mcp API
OPEN COLLECTIONHEVN 2FA Merchant API
OPEN COLLECTIONHEVN 2FA Public API
OPEN COLLECTIONHEVN 2FA Root API
OPEN COLLECTIONHEVN 2FA team API
OPEN COLLECTIONHEVN 2FA tee API
OPEN COLLECTIONHEVN 2FA tee-local API
OPEN COLLECTIONHEVN 2FA Transactions API
OPEN COLLECTIONHEVN 2FA User API
OPEN COLLECTIONHEVN 2FA Utils API
OPEN COLLECTIONHEVN 2FA Wallet API
OPEN COLLECTIONHEVN 2FA Webhook API
OPEN COLLECTIONHEVN 2FA Xero API
OPEN COLLECTIONScroll for all 31
MCP Servers 1
Model Context Protocol servers that expose these APIs to AI agents.
Hevn MCP Server
HEVN ships a first-party MCP server through its CLI. `hevn mcp install` wires the HEVN command surface into MCP coding agents (Claude Code, Codex, Cursor); `hevn mcp serve` runs...
MCP SERVERAgent Skills 2
Packaged agent skills for driving this provider's APIs from an AI assistant.
Transfer USDC with an MCP agent
AGENT SKILLCreate an invoice and pay it
AGENT SKILLHevn API pricing
Prices published by Hevn, read 2026-09-20 from gethevn.com/pricing.
| Plan | Price |
|---|---|
| Basic Plan | $25/month Includes: 1 Virtual bank account; AI agent with $100 credit/mo; up to $50k monthly payment volume |
| HEVN Pro | $89/month Includes: 3 Virtual bank accounts; AI agent with $250 credit/mo; up to $250k monthly payment volume |
| Enterprise Plan | Custom price Includes: Unlimited Virtual bank accounts; dedicated relationship manager; AI agent with $1000 credit/mo |
Plan details, limits and sources →
Rate limits
- Per-credential write/read rate limit: 120 writes and 600 reads a minute
Billed by: account plan · FinOps profile →
Pricing Plans 2
Published pricing tiers and plan structures.
Rate Limits 1
Documented rate limits and quota policies.
Hevn Inc Rate Limits
RATE LIMITSService Levels 1
Uptime the provider promises or reports, as SLA4OAI. Read from its own pages; APIs.io runs no monitors.
Hevn
SLAFinOps 1
Cost, billing, and metering signals for API financial operations.
Hevn Inc Finops
FINOPSSpectral Rules 1
Spectral governance rulesets for linting and validating these APIs.
Hevn API Rules
SPECTRALOpenAPI Overlays 1
Overlays applied on top of this provider's contracts. Each card says who wrote it: a document the provider publishes, or one API Evangelist derived or generated.
Hevn Inc Openapi Overlay
DERIVEDSecurity Posture 2
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Resources
Get Started 3
Portal, sign-up, and the first successful call
Documentation 3
Reference material describing how the API behaves
Agent Surfaces 3
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 6
Pagination, idempotency, versioning, errors, and events
Build 4
SDKs, sample code, and the tooling you integrate with
Access & Security 2
Authentication, authorization, and security posture
Operate 1
Status, limits, changes, and where to get help
Commercial 4
Pricing, plans, and the legal terms of use
Company 2
The organization behind the API
Other 2
Properties that don't map to a standard resource type
Source (apis.yml)
Hevn API — frequently asked questions
Does Hevn have an API?
Yes. APIs.io lists 39 APIs from Hevn, including Hevn Inc Activity API, Hevn Inc Apps API and Hevn Inc Apps Transfer API, and 36 more.
Is there an OpenAPI specification for the Hevn API?
Yes. APIs.io indexes 39 OpenAPI specifications for Hevn, each linked for download from this page.
How do I authenticate with the Hevn API?
Hevn uses bearer-token authentication (apiKey/http · 2 schemes). The details are profiled on APIs.io as Hevn Inc Authentication.
How much does the Hevn API cost?
Hevn publishes its prices; its Basic Plan plan is $25/month as of 2026-09-20. APIs.io lists 3 pricing plans for Hevn, with each plan's price, limits and inclusions under Pricing on this page.
Does Hevn have an MCP server?
Yes. APIs.io lists 1 MCP server for Hevn: HEVN ships a first-party MCP server through its CLI. `hevn mcp install` wires the HEVN command surface into MCP coding agents (Claude Code, Codex, Cursor); `hevn mcp serve` runs the server. The MCP to
Is the Hevn API ready for AI agents?
Hevn has a Kin Score of 54.7 out of 100 (strong) and an Agent Readiness score of 37.0 (agent-ready), scored by API Evangelist on 2026-11-06.
Work with this as data
Every provider here is available over the APIs.io API and to AI agents over MCP.