Hifi website screenshot

Hifi

Hifi is a stablecoin and money-movement infrastructure company that provides composable financial APIs for moving, converting, routing, and settling value across bank rails and stablecoins. The platform covers fiat on-ramps and off-ramps, crypto transfers, token swaps, cross-chain bridging, virtual accounts, wallets and custody, KYC and compliance onboarding, settlement rules and orchestration addresses, transfer approvals, and reporting. Hifi is registered as a Money Services Business and partners with Cross River Bank for regulated banking, letting developers build global payouts, treasury automation, escrow flows, and multi-chain settlement programmatically over a single REST API secured with bearer API keys.

Hifi publishes 15 APIs on the APIs.io network, including Account API, Common API, Cross-Chain Bridge API, and 12 more. Tagged areas include Company, Stablecoins, Payments, Money Movement, and On-Ramp.

The Hifi catalog on APIs.io includes 1 event-driven AsyncAPI specification.

Hifi’s developer surface includes authentication, documentation, API reference, getting-started guide, support, engineering blog, signup flow, and 22 more developer resources.

🌐 Visit website 📡 Source on GitHub
51.9/100 developing ▬ flat Agent 80/100 agent native Full breakdown ↓
scored 2026-07-27 · rubric v0.5
AccessSelf serve
15 APIs 1 MCP Servers
CompanyStablecoinsPaymentsMoney MovementOn-RampOff-RampCryptoFintechKYCVirtual AccountsCross-ChainFinancial Infrastructure

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 51.9/100 · developing
Contract Quality 15.8 / 25
Developer Ergonomics 14.8 / 20
Commercial Clarity 6.8 / 20
Operational Transparency 4.1 / 13
Governance 0.0 / 12
Discoverability 10.0 / 10
Agent readiness — 80/100 · agent native
Machine-Readable Contract 18 / 18
Agentic Access Contract 15 / 15
MCP Server 12 / 12
Machine-Readable Auth 10 / 10
Idempotency 9 / 9
Stable Error Semantics 8 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 0 / 7
Typed Event Surface 6 / 6
Agent Skills 5 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/hifi: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 15

Individual APIs this provider publishes, each with its own machine-readable definition.

Hifi Account API

Account endpoints

Hifi Common API

Common endpoints

Hifi Cross-Chain Bridge API

Cross-Chain Bridge endpoints

Hifi Crypto Transfer API

Crypto Transfer endpoints

Hifi File API

File endpoints

Hifi Kyc API

Kyc endpoints

Hifi Offramp API

Offramp endpoints

Hifi Onramp API

Onramp endpoints

Hifi Reporting API

Reporting and metrics endpoints

Hifi Settlement Rules API

The Settlement Rules API from Hifi — 5 operation(s) for settlement rules.

Hifi Token Swap API

Token Swap endpoints

Hifi Transfer Approvals API

Transfer approval workflow and admin actions

Hifi User API

User endpoints

Hifi Virtual Account API

Virtual Account endpoints

Hifi Wallet API

Wallet endpoints

Scroll for all 15

MCP Servers 1

Model Context Protocol servers that expose these APIs to AI agents.

hifi-mcp.yml

MCP SERVER

Event Specifications 1

AsyncAPI definitions for this provider's event-driven and streaming APIs.

Hifi Webhooks

ASYNCAPI

Security Posture 2

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Hifi Authentication

http · 1 scheme

SECURITY

Hifi Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Agentic Access 1

Recommended x-agentic-access execution contracts for AI agents.

Hifi Agentic Access

87 operations · 42 acting

87 operations · 42 acting

AGENTIC

Resources

Get Started 5

Portal, sign-up, and the first successful call

DeveloperPortal
DeveloperPortal
 GettingStarted
GettingStarted
 SignUp
SignUp
 Login
Login
 Sandbox
Sandbox

Documentation 3

Reference material describing how the API behaves

Documentation
Documentation
 APIReference
APIReference
 OpenAPI
OpenAPI

Agent Surfaces 4

MCP servers, agent skills, and machine-readable catalogs

AgenticAccess
AgenticAccess
 LLMsTxt
LLMsTxt
 MCPServer
MCPServer
 AgentSkill
AgentSkill

Design & Contract 7

Pagination, idempotency, versioning, errors, and events

ErrorCatalog
ErrorCatalog
 Conventions
Conventions
 Idempotency
Idempotency
 Lifecycle
Lifecycle
 Webhooks
Webhooks
 Conformance
Conformance
 DataModel
DataModel

Scroll for all 7

Access & Security 2

Authentication, authorization, and security posture

DomainSecurity
DomainSecurity
 Authentication
Authentication

Operate 3

Status, limits, changes, and where to get help

Support
Support
 ChangeLog
ChangeLog
 Deprecation
Deprecation

Commercial 2

Pricing, plans, and the legal terms of use

TermsOfService
TermsOfService
 PrivacyPolicy
PrivacyPolicy

Company 2

The organization behind the API

Website
Website
 Blog
Blog

Other 1

Properties that don't map to a standard resource type

Overlay
Overlay

Source (apis.yml)

apis.yml Raw ↑ 
aid: hifi
name: Hifi
description: Hifi is a stablecoin and money-movement infrastructure company that provides composable financial APIs for moving,
  converting, routing, and settling value across bank rails and stablecoins. The platform covers fiat on-ramps and off-ramps,
  crypto transfers, token swaps, cross-chain bridging, virtual accounts, wallets and custody, KYC and compliance onboarding,
  settlement rules and orchestration addresses, transfer approvals, and reporting. Hifi is registered as a Money Services
  Business and partners with Cross River Bank for regulated banking, letting developers build global payouts, treasury automation,
  escrow flows, and multi-chain settlement programmatically over a single REST API secured with bearer API keys.
accessModel:
  pricing: unknown
  onboarding: self-serve
  trial: false
  try_now: false
  public: false
  label: Self-serve signup
  confidence: medium
  source:
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://www.hifi.com/seo/hifi-opengraph.png
url: https://raw.githubusercontent.com/api-evangelist/hifi/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- dcvc
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-19'
tags:
- Company
- Stablecoins
- Payments
- Money Movement
- On-Ramp
- Off-Ramp
- Crypto
- Fintech
- KYC
- Virtual Accounts
- Cross-Chain
- Financial Infrastructure
apis:
- aid: hifi:hifi-account-api
  name: Hifi Account API
  description: Account endpoints
  humanURL: https://docs.hifi.com
  baseURL: https://production.hifibridge.com
  tags:
  - Account
  properties:
  - type: OpenAPI
    url: openapi/hifi-account-api-openapi.yml
  - type: Documentation
    url: https://docs.hifi.com/guides/quickstart
  - type: APIReference
    url: https://docs.hifi.com/api-reference
- aid: hifi:hifi-common-api
  name: Hifi Common API
  description: Common endpoints
  humanURL: https://docs.hifi.com
  baseURL: https://production.hifibridge.com
  tags:
  - Common
  properties:
  - type: OpenAPI
    url: openapi/hifi-common-api-openapi.yml
  - type: Documentation
    url: https://docs.hifi.com/guides/quickstart
  - type: APIReference
    url: https://docs.hifi.com/api-reference
- aid: hifi:hifi-cross-chain-bridge-api
  name: Hifi Cross-Chain Bridge API
  description: Cross-Chain Bridge endpoints
  humanURL: https://docs.hifi.com
  baseURL: https://production.hifibridge.com
  tags:
  - Cross-Chain Bridge
  properties:
  - type: OpenAPI
    url: openapi/hifi-cross-chain-bridge-api-openapi.yml
  - type: Documentation
    url: https://docs.hifi.com/guides/quickstart
  - type: APIReference
    url: https://docs.hifi.com/api-reference
- aid: hifi:hifi-crypto-transfer-api
  name: Hifi Crypto Transfer API
  description: Crypto Transfer endpoints
  humanURL: https://docs.hifi.com
  baseURL: https://production.hifibridge.com
  tags:
  - Crypto Transfer
  properties:
  - type: OpenAPI
    url: openapi/hifi-crypto-transfer-api-openapi.yml
  - type: Documentation
    url: https://docs.hifi.com/guides/quickstart
  - type: APIReference
    url: https://docs.hifi.com/api-reference
- aid: hifi:hifi-file-api
  name: Hifi File API
  description: File endpoints
  humanURL: https://docs.hifi.com
  baseURL: https://production.hifibridge.com
  tags:
  - File
  properties:
  - type: OpenAPI
    url: openapi/hifi-file-api-openapi.yml
  - type: Documentation
    url: https://docs.hifi.com/guides/quickstart
  - type: APIReference
    url: https://docs.hifi.com/api-reference
- aid: hifi:hifi-kyc-api
  name: Hifi Kyc API
  description: Kyc endpoints
  humanURL: https://docs.hifi.com
  baseURL: https://production.hifibridge.com
  tags:
  - Kyc
  properties:
  - type: OpenAPI
    url: openapi/hifi-kyc-api-openapi.yml
  - type: Documentation
    url: https://docs.hifi.com/guides/quickstart
  - type: APIReference
    url: https://docs.hifi.com/api-reference
- aid: hifi:hifi-offramp-api
  name: Hifi Offramp API
  description: Offramp endpoints
  humanURL: https://docs.hifi.com
  baseURL: https://production.hifibridge.com
  tags:
  - Offramp
  properties:
  - type: OpenAPI
    url: openapi/hifi-offramp-api-openapi.yml
  - type: Documentation
    url: https://docs.hifi.com/guides/quickstart
  - type: APIReference
    url: https://docs.hifi.com/api-reference
- aid: hifi:hifi-onramp-api
  name: Hifi Onramp API
  description: Onramp endpoints
  humanURL: https://docs.hifi.com
  baseURL: https://production.hifibridge.com
  tags:
  - Onramp
  properties:
  - type: OpenAPI
    url: openapi/hifi-onramp-api-openapi.yml
  - type: Documentation
    url: https://docs.hifi.com/guides/quickstart
  - type: APIReference
    url: https://docs.hifi.com/api-reference
- aid: hifi:hifi-reporting-api
  name: Hifi Reporting API
  description: Reporting and metrics endpoints
  humanURL: https://docs.hifi.com
  baseURL: https://production.hifibridge.com
  tags:
  - Reporting
  properties:
  - type: OpenAPI
    url: openapi/hifi-reporting-api-openapi.yml
  - type: Documentation
    url: https://docs.hifi.com/guides/quickstart
  - type: APIReference
    url: https://docs.hifi.com/api-reference
- aid: hifi:hifi-settlement-rules-api
  name: Hifi Settlement Rules API
  description: The Settlement Rules API from Hifi — 5 operation(s) for settlement rules.
  humanURL: https://docs.hifi.com
  baseURL: https://production.hifibridge.com
  tags:
  - Settlement Rules
  properties:
  - type: OpenAPI
    url: openapi/hifi-settlement-rules-api-openapi.yml
  - type: Documentation
    url: https://docs.hifi.com/guides/quickstart
  - type: APIReference
    url: https://docs.hifi.com/api-reference
- aid: hifi:hifi-token-swap-api
  name: Hifi Token Swap API
  description: Token Swap endpoints
  humanURL: https://docs.hifi.com
  baseURL: https://production.hifibridge.com
  tags:
  - Token Swap
  properties:
  - type: OpenAPI
    url: openapi/hifi-token-swap-api-openapi.yml
  - type: Documentation
    url: https://docs.hifi.com/guides/quickstart
  - type: APIReference
    url: https://docs.hifi.com/api-reference
- aid: hifi:hifi-transfer-approvals-api
  name: Hifi Transfer Approvals API
  description: Transfer approval workflow and admin actions
  humanURL: https://docs.hifi.com
  baseURL: https://production.hifibridge.com
  tags:
  - Transfer Approvals
  properties:
  - type: OpenAPI
    url: openapi/hifi-transfer-approvals-api-openapi.yml
  - type: Documentation
    url: https://docs.hifi.com/guides/quickstart
  - type: APIReference
    url: https://docs.hifi.com/api-reference
- aid: hifi:hifi-user-api
  name: Hifi User API
  description: User endpoints
  humanURL: https://docs.hifi.com
  baseURL: https://production.hifibridge.com
  tags:
  - User
  properties:
  - type: OpenAPI
    url: openapi/hifi-user-api-openapi.yml
  - type: Documentation
    url: https://docs.hifi.com/guides/quickstart
  - type: APIReference
    url: https://docs.hifi.com/api-reference
- aid: hifi:hifi-virtual-account-api
  name: Hifi Virtual Account API
  description: Virtual Account endpoints
  humanURL: https://docs.hifi.com
  baseURL: https://production.hifibridge.com
  tags:
  - Virtual Account
  properties:
  - type: OpenAPI
    url: openapi/hifi-virtual-account-api-openapi.yml
  - type: Documentation
    url: https://docs.hifi.com/guides/quickstart
  - type: APIReference
    url: https://docs.hifi.com/api-reference
- aid: hifi:hifi-wallet-api
  name: Hifi Wallet API
  description: Wallet endpoints
  humanURL: https://docs.hifi.com
  baseURL: https://production.hifibridge.com
  tags:
  - Wallet
  properties:
  - type: OpenAPI
    url: openapi/hifi-wallet-api-openapi.yml
  - type: Documentation
    url: https://docs.hifi.com/guides/quickstart
  - type: APIReference
    url: https://docs.hifi.com/api-reference
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: DomainSecurity
  url: security/hifi-domain-security.yml
- type: AgenticAccess
  url: agentic-access/hifi-agentic-access.yml
- type: Authentication
  url: authentication/hifi-authentication.yml
- type: Website
  url: https://hifi.com
- type: DeveloperPortal
  url: https://docs.hifi.com
- type: Documentation
  url: https://docs.hifi.com/guides/quickstart
- type: APIReference
  url: https://docs.hifi.com/api-reference
- type: GettingStarted
  url: https://docs.hifi.com/guides/quickstart
- type: Support
  url: https://hifi.com/contact
- type: Blog
  url: https://hifi.com/blog
- type: TermsOfService
  url: https://hifi.com/terms-conditions
- type: PrivacyPolicy
  url: https://hifi.com/privacy-policy
- type: SignUp
  url: https://app.hifi.com/request-access
- type: Login
  url: https://app.hifi.com
- type: OpenAPI
  url: openapi/hifi-openapi-original.json
- type: LLMsTxt
  url: llms/hifi-llms.txt
- type: ErrorCatalog
  url: errors/hifi-error-codes.yml
- type: Conventions
  url: conventions/hifi-conventions.yml
- type: Idempotency
  url: conventions/hifi-conventions.yml
- type: Sandbox
  url: sandbox/hifi-sandbox.yml
- type: ChangeLog
  url: changelog/hifi-changelog.yml
- type: Lifecycle
  url: lifecycle/hifi-lifecycle.yml
- type: Deprecation
  url: lifecycle/hifi-lifecycle.yml
- type: Webhooks
  url: asyncapi/hifi-webhooks.yml
- type: Conformance
  url: conformance/hifi-conformance.yml
- type: DataModel
  url: data-model/hifi-data-model.yml
- type: MCPServer
  url: mcp/hifi-mcp.yml
- type: Overlay
  url: overlays/hifi-overlay.yaml
- type: AgentSkill
  url: skills/_index.yml
x-enrichment:
  date: '2026-07-19'
  status: backfilled
  pass: local-v1
  note: backfilled from .gitignore signal + verified work evidence