Muse Finance

Muse Finance is a UK embedded-finance platform (Muse Finance Limited, London & Hastings) providing modular working-capital infrastructure — invoice finance, trade finance and supply finance — that lenders, originators, foreign-exchange providers and payment platforms integrate as a white-label product or via a REST API. The Muse Finance API lets partners submit and convert leads, manage finance applications and agreements, raise funds requests, submit exchange rates, and handle credit-backed offers, with JWT + API-key authentication and webhook or polling event notifications. Backed by Techstars.

Muse Finance publishes 1 API on the APIs.io network. Tagged areas include Company, Embedded Finance, Invoice Finance, Trade Finance, and Lending.

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

Muse Finance’s developer surface includes documentation, API reference, getting-started guide, support, authentication, changelog, and 13 more developer resources.

🌐 Visit website 📡 Source on GitHub
33.8/100 thin ▬ flat Agent 41/100 agent aware Full breakdown ↓
scored 2026-07-27 · rubric v0.5
AccessSelf serve
1 APIs 1 MCP Servers
CompanyEmbedded FinanceInvoice FinanceTrade FinanceLendingFintechWorking CapitalUnited Kingdom

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 33.8/100 · thin
Contract Quality 5.7 / 25
Developer Ergonomics 11.7 / 20
Commercial Clarity 2.6 / 20
Operational Transparency 5.8 / 13
Governance 0.0 / 12
Discoverability 8.0 / 10
Agent readiness — 41/100 · agent aware
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 15
MCP Server 12 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 8 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 6 / 6
Agent Skills 0 / 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/muse-finance: 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 1

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

Muse Finance API

Embedded-finance REST API for submitting and converting leads, managing finance applications and agreements, funds requests and credit-backed offers. Authenticated with a JWT be...

MCP Servers 1

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

muse-finance-mcp.yml

MCP SERVER

Rate Limits 1

Documented rate limits and quota policies.

Muse Finance Rate Limits

1 limits

RATE LIMITS

Event Specifications 1

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

Muse Finance Webhooks

ASYNCAPI

Security Posture 2

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

Muse Finance Authentication

http/apiKey · 2 schemes

SECURITY

Muse Finance Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Resources

Get Started 3

Portal, sign-up, and the first successful call

DeveloperPortal
DeveloperPortal
 GettingStarted
GettingStarted
 Login
Login

Documentation 2

Reference material describing how the API behaves

Documentation
Documentation
 APIReference
APIReference

Agent Surfaces 2

MCP servers, agent skills, and machine-readable catalogs

MCPServer
MCPServer
 LLMsTxt
LLMsTxt

Design & Contract 6

Pagination, idempotency, versioning, errors, and events

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

Access & Security 2

Authentication, authorization, and security posture

Authentication
Authentication
 DomainSecurity
DomainSecurity

Operate 3

Status, limits, changes, and where to get help

Support
Support
 RateLimits
RateLimits
 ChangeLog
ChangeLog

Company 1

The organization behind the API

Website
Website

Source (apis.yml)

apis.yml Raw ↑ 
aid: muse-finance
name: Muse Finance
description: Muse Finance is a UK embedded-finance platform (Muse Finance Limited, London & Hastings) providing modular working-capital
  infrastructure — invoice finance, trade finance and supply finance — that lenders, originators, foreign-exchange providers
  and payment platforms integrate as a white-label product or via a REST API. The Muse Finance API lets partners submit and
  convert leads, manage finance applications and agreements, raise funds requests, submit exchange rates, and handle credit-backed
  offers, with JWT + API-key authentication and webhook or polling event notifications. Backed by Techstars.
url: https://raw.githubusercontent.com/api-evangelist/muse-finance/refs/heads/main/apis.yml
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://getmymuse.com/favicon-96x96.png
x-type: company
x-source: vc-portfolio
x-backed-by:
- techstars
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-20'
tags:
- Company
- Embedded Finance
- Invoice Finance
- Trade Finance
- Lending
- Fintech
- Working Capital
- United Kingdom
apis:
- name: Muse Finance API
  description: Embedded-finance REST API for submitting and converting leads, managing finance applications and agreements,
    funds requests and credit-backed offers. Authenticated with a JWT bearer token plus an x-api-key header.
  humanURL: https://api-docs.getmymuse.com/docs/
  properties:
  - type: Documentation
    url: https://api-docs.getmymuse.com/docs/
  - type: APIReference
    url: https://cdn-live.funding-systems.com/api-documents/finance-api/swagger.html
  - type: GettingStarted
    url: https://api-docs.getmymuse.com/docs/getting-started
  - type: Authentication
    url: authentication/muse-finance-authentication.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: Website
  url: https://getmymuse.com/
- type: DeveloperPortal
  url: https://muse-portal-prod.portal.getmymuse.com/
- type: Documentation
  url: https://api-docs.getmymuse.com/docs/
- type: APIReference
  url: https://cdn-live.funding-systems.com/api-documents/finance-api/swagger.html
- type: GettingStarted
  url: https://api-docs.getmymuse.com/docs/getting-started
- type: Login
  url: https://muse-portal-prod.portal.getmymuse.com/
- type: Support
  url: mailto:technical-support@getmymuse.com
- type: Authentication
  url: authentication/muse-finance-authentication.yml
- type: Conventions
  url: conventions/muse-finance-conventions.yml
- type: ErrorCatalog
  url: errors/muse-finance-problem-types.yml
- type: RateLimits
  url: rate-limits/muse-finance-rate-limits.yml
- type: Webhooks
  url: asyncapi/muse-finance-webhooks.yml
- type: DataModel
  url: data-model/muse-finance-data-model.yml
- type: MCPServer
  url: mcp/muse-finance-mcp.yml
- type: Conformance
  url: conformance/muse-finance-conformance.yml
- type: Lifecycle
  url: lifecycle/muse-finance-lifecycle.yml
- type: ChangeLog
  url: changelog/muse-finance-changelog.yml
- type: LLMsTxt
  url: llms/muse-finance-llms.txt
- type: DomainSecurity
  url: security/muse-finance-domain-security.yml
x-enrichment:
  date: '2026-07-20'
  status: enriched
  artifacts_added: 12
  pass: local-v1