Mambu website screenshot

Mambu

Mambu is a SaaS cloud banking platform — a composable, API-first core banking engine that financial institutions use to build and run lending, deposit, payment, and Islamic banking products. Banks, neobanks, fintechs, lenders, and non-financial brands (telcos, retailers) use Mambu to modernize legacy cores and launch products faster, operating across 65+ countries and serving 230M+ end users. Mambu exposes a REST API v2 (with separate Payments, Streaming, and Audit Trail APIs), customizable webhooks, and a resumable event-streaming surface, secured with HTTPS Basic auth or apikey headers and supporting Idempotency-Key for safe writes.

Mambu publishes 1 API on the APIs.io network. Tagged areas include Company, Fintech, Banking, Core Banking, and Lending.

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

Mambu’s developer surface includes documentation, API reference, support, changelog, authentication, and 16 more developer resources.

🌐 Visit website 📡 Source on GitHub
36.3/100 thin ▬ flat Agent 36/100 agent aware Full breakdown ↓
scored 2026-07-27 · rubric v0.5
AccessSelf serve
1 APIs 1 MCP Servers
CompanyFintechBankingCore BankingLendingDepositsPaymentsSaaSEmbedded FinanceBanking as a Service

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 36.3/100 · thin
Contract Quality 5.7 / 25
Developer Ergonomics 10.9 / 20
Commercial Clarity 2.1 / 20
Operational Transparency 6.8 / 13
Governance 0.0 / 12
Discoverability 9.3 / 10
Agent readiness — 36/100 · agent aware
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 15
MCP Server 12 / 12
Machine-Readable Auth 10 / 10
Idempotency 9 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 0 / 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/mambu: 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.

Mambu API v2

Mambu's REST API v2 for core banking — clients, loan accounts, deposit accounts, transactions, and related resources. Tenant-scoped host, HTTPS Basic or apikey auth, Idempotency...

MCP Servers 1

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

mambu-mcp.yml

MCP SERVER

Event Specifications 1

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

Mambu Events

ASYNCAPI

Security Posture 2

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

Mambu Authentication

http/apiKey · 2 schemes

SECURITY

Mambu Domain Security

TLSv1.3 · HSTS · DNSSEC · DMARC

SECURITY

Resources

Get Started 1

Portal, sign-up, and the first successful call

DeveloperPortal
DeveloperPortal

Documentation 2

Reference material describing how the API behaves

Documentation
Documentation
 APIReference
APIReference

Agent Surfaces 2

MCP servers, agent skills, and machine-readable catalogs

LLMsTxt
LLMsTxt
 MCPServer
MCPServer

Design & Contract 5

Pagination, idempotency, versioning, errors, and events

Conventions
Conventions
 Idempotency
Idempotency
 Webhooks
Webhooks
 Lifecycle
Lifecycle
 Conformance
Conformance

Build 3

SDKs, sample code, and the tooling you integrate with

Packages
Packages
 SDKs
SDKs
 GitHubOrganization
GitHubOrganization

Access & Security 2

Authentication, authorization, and security posture

Authentication
Authentication
 DomainSecurity
DomainSecurity

Operate 4

Status, limits, changes, and where to get help

Support
Support
 StatusPage
StatusPage
 ChangeLog
ChangeLog
 Deprecation
Deprecation

Commercial 1

Pricing, plans, and the legal terms of use

PrivacyPolicy
PrivacyPolicy

Company 1

The organization behind the API

Website
Website

Source (apis.yml)

apis.yml Raw ↑ 
aid: mambu
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://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/mambu.png
name: Mambu
description: Mambu is a SaaS cloud banking platform — a composable, API-first core banking engine that financial institutions
  use to build and run lending, deposit, payment, and Islamic banking products. Banks, neobanks, fintechs, lenders, and non-financial
  brands (telcos, retailers) use Mambu to modernize legacy cores and launch products faster, operating across 65+ countries
  and serving 230M+ end users. Mambu exposes a REST API v2 (with separate Payments, Streaming, and Audit Trail APIs), customizable
  webhooks, and a resumable event-streaming surface, secured with HTTPS Basic auth or apikey headers and supporting Idempotency-Key
  for safe writes.
url: https://raw.githubusercontent.com/api-evangelist/mambu/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- bessemer-venture-partners
- point-nine
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-20'
tags:
- Company
- Fintech
- Banking
- Core Banking
- Lending
- Deposits
- Payments
- SaaS
- Embedded Finance
- Banking as a Service
apis:
- name: Mambu API v2
  description: Mambu's REST API v2 for core banking — clients, loan accounts, deposit accounts, transactions, and related
    resources. Tenant-scoped host, HTTPS Basic or apikey auth, Idempotency-Key supported for writes.
  humanURL: https://docs.mambu.com/api/pages/api-v2/welcome/
  baseURL: https://tenant.mambu.com/api
  properties:
  - type: Documentation
    url: https://docs.mambu.com/api/
  - type: Authentication
    url: authentication/mambu-authentication.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: Website
  url: https://www.mambu.com/
- type: DeveloperPortal
  url: https://docs.mambu.com/api/
- type: Documentation
  url: https://docs.mambu.com/
- type: APIReference
  url: https://docs.mambu.com/api/
- type: Support
  url: https://support.mambu.com/
- type: StatusPage
  url: https://status.mambu.com/
- type: PrivacyPolicy
  url: https://www.mambu.com/en/legal/privacy-policy
- type: ChangeLog
  url: https://docs.mambu.com/release-notes/
- type: Authentication
  url: authentication/mambu-authentication.yml
- type: Conventions
  url: conventions/mambu-conventions.yml
- type: Idempotency
  url: conventions/mambu-conventions.yml
- type: Webhooks
  url: asyncapi/mambu-events.yml
- type: Lifecycle
  url: lifecycle/mambu-lifecycle.yml
- type: Deprecation
  url: https://docs.mambu.com/api/
- type: Conformance
  url: conformance/mambu-conformance.yml
- type: DomainSecurity
  url: security/mambu-domain-security.yml
- type: LLMsTxt
  url: llms/mambu-llms.txt
- type: MCPServer
  url: mcp/mambu-mcp.yml
- type: Packages
  url: packages/mambu-packages.yml
- type: SDKs
  url: packages/mambu-packages.yml
- type: GitHubOrganization
  url: https://github.com/mambu-gmbh
x-enrichment:
  date: '2026-07-20'
  status: enriched
  artifacts_added: 11
  pass: local-v1