Repositories list

• mc-cms-go

  Public
  Build a Go library for Cryptographic Message Syntax (CMS) to enable secure message encapsulation, signing, and encryption—filling a gap in Go’s crypto ecosystem…

  0•0•0•0•Updated Jan 29, 2026Jan 29, 2026

• mangos

  Public

  Mastercard/mangos’s past year of commit activity
  Shell

  •2•2•13•1•Updated Jan 29, 2026Jan 29, 2026

• made

  Public

  Mastercard/made’s past year of commit activity
  The Mastercard Adaptive Design Ecosystem, known as Made, is a family of web and mobile design systems.

  MDX

  •

  Other

  •0•17•6•11•Updated Jan 29, 2026Jan 29, 2026

• flow

  Public

  Mastercard/flow’s past year of commit activity
  Testing framework

  javatesting

  Java

  •

  Apache License 2.0

  •21•23•37•5•Updated Jan 28, 2026Jan 28, 2026

• terraform-provider-restapi

  Public
  A terraform provider to manage objects in a RESTful API

  Go

  •

  Apache License 2.0

  •244•895•36•7•Updated Jan 28, 2026Jan 28, 2026

• open-banking-us-openapi

  Public

  Mastercard/open-banking-us-openapi’s past year of commit activity
  The OpenAPI specification for Mastercard Open Banking APIs (🇺🇸), along with a suite of tests using a generated API client and the Test Drive sandbox.

  apiopenapimastercard+ 3finicityopenbankingopenapi-generator

  Java

  •

  Apache License 2.0

  •73•52•2•2•Updated Jan 28, 2026Jan 28, 2026

• promotions-digital-enablement-reference-app

  Public
  Demonstrates how clients can consume Promotions Digital Enablement API which support different promotions activities to Mastercard Network.

  Java

  •

  Apache License 2.0

  •7•1•0•6•Updated Jan 27, 2026Jan 27, 2026

• oauth1-signer-java

  Public

  Mastercard/oauth1-signer-java’s past year of commit activity
  Zero dependency library for generating a Mastercard API compliant OAuth signature.

  javaopenapioauth1+ 2mastercardoauth1a

  Java

  •

  MIT License

  •38•58•0•2•Updated Jan 26, 2026Jan 26, 2026

• connect-transfer-react-native-sdk

  Public
  React Native project for PDS/BPS Support

  MIT License

  •0•0•0•8•Updated Jan 23, 2026Jan 23, 2026

• oauth2-client-java

  Public

  Mastercard/oauth2-client-java’s past year of commit activity
  Access Mastercard APIs with OAuth 2.0 and FAPI 2.0

  oauth2mastercardfapi+ 2client-credentials-flowfapi2

  Java

  •

  Other

  •1•3•0•0•Updated Jan 23, 2026Jan 23, 2026

• postman-encryption-lib

  Public

  Mastercard/postman-encryption-lib’s past year of commit activity
  Library for encrypting mastercard api requests in postman

  JavaScript

  •

  MIT License

  •1•0•0•4•Updated Jan 21, 2026Jan 21, 2026

• oauth1-signer-nodejs

  Public
  Zero dependency library for generating a Mastercard API compliant OAuth signature.

  nodejsjavascriptopenapi+ 3oauth1mastercardoauth1a

  JavaScript

  •

  MIT License

  •17•38•0•1•Updated Jan 21, 2026Jan 21, 2026

• connect-react-native-sdk

  Public
  mastercardopenbanking

  TypeScript

  •

  MIT License

  •2•1•0•1•Updated Jan 21, 2026Jan 21, 2026

• insomnia-plugin-mastercard

  Public
  An Insomnia plugin for handling authentication and encryption for consuming Mastercard APIs.

  encryptionopenapioauth1+ 5jwemastercardinsomniaoauth1ainsomnia-plugins

  JavaScript

  •

  Apache License 2.0

  •29•49•0•0•Updated Jan 20, 2026Jan 20, 2026

• client-encryption-go

  Public

  Mastercard/client-encryption-go’s past year of commit activity
  Library for Mastercard API compliant payload encryption/decryption.

  goencryptionopenapi+ 4jwefledecryptionmastercard

  Go

  •

  MIT License

  •12•19•0•1•Updated Jan 16, 2026Jan 16, 2026

• client-encryption-java

  Public
  Library for Mastercard API compliant payload encryption/decryption.

  javaencryptionopenapi+ 5jwefledecryptionmastercardfield-level-encryption

  Java

  •

  MIT License

  •89•129•0•1•Updated Jan 14, 2026Jan 14, 2026

• petstore-application-java

  Public
  Java

  •

  Other

  •3•0•0•1•Updated Jan 13, 2026Jan 13, 2026

• developers-agent-toolkit

  Public
  The Mastercard Developers Agent Toolkit allows popular agent frameworks to integrate with Mastercard Developers Platform for service discovery and integration g…

  apiworkflowtypescript+ 9mcpvscodecursordevelopersclaudellmgenerative-ai+ 2

  TypeScript

  •

  MIT License

  •16•40•0•8•Updated Jan 7, 2026Jan 7, 2026

• mangos-tools

  Public

  Mastercard/mangos-tools’s past year of commit activity
  Shell

  •1•0•0•0•Updated Jan 6, 2026Jan 6, 2026

• crossborder-services-oauth2-reference-app

  Public
  Java

  •

  Other

  •4•1•0•8•Updated Jan 6, 2026Jan 6, 2026

• crossborder-services-reference-app

  Public
  Demonstrates how Cross-border APIs can be used for the supported transaction types.

  Java

  •

  MIT License

  •10•6•0•9•Updated Jan 6, 2026Jan 6, 2026

• issuing-api-reference-app

  Public
  Java

  •

  Apache License 2.0

  •1•6•0•2•Updated Dec 19, 2025Dec 19, 2025

• client-encryption-nodejs

  Public
  Library for Mastercard API compliant payload encryption/decryption.

  nodejsjavascriptencryption+ 5openapifledecryptionmastercardfield-level-encryption

  JavaScript

  •

  MIT License

  •27•41•0•1•Updated Dec 18, 2025Dec 18, 2025

• connect-components-web-sdk

  Public
  JavaScript

  •

  MIT License

  •0•0•0•1•Updated Dec 17, 2025Dec 17, 2025

• p11perftest

  Public
  Utility to benchmark speed of operations of a PKCS#11 implementation.

  benchmarkinghsmperformance-analysis+ 3pkcs11performance-testingpkcs11-tool

  C++

  •

  Apache License 2.0

  •4•13•0•2•Updated Dec 15, 2025Dec 15, 2025

• open-banking-us-postman

  Public
  The Postman Collection for Mastercard Open Finance APIs (🇺🇸) tested using Newman and the Test Drive sandbox.

  apipostmanpostman-collection+ 3mastercardfinicityopenbanking

  Apache License 2.0

  •29•22•1•0•Updated Dec 11, 2025Dec 11, 2025

• connect-transfer-ios-sdk

  Public
  Objective-C

  •

  MIT License

  •1•0•0•1•Updated Dec 10, 2025Dec 10, 2025

• client-encryption-csharp

  Public

  Mastercard/client-encryption-csharp’s past year of commit activity
  Library for Mastercard API compliant payload encryption/decryption.

  encryptioncsharpopenapi+ 7netcorejwefledecryptionmastercardnetstandard13field-level-encryption

  C#

  •

  MIT License

  •23•32•11•1•Updated Dec 4, 2025Dec 4, 2025

• oauth1-signer-csharp

  Public

  Mastercard/oauth1-signer-csharp’s past year of commit activity
  Zero dependency library for generating a Mastercard API compliant OAuth signature.

  csharpopenapioauth1+ 3mastercardnetstandard13oauth1a

  C#

  •

  MIT License

  •12•27•0•0•Updated Dec 4, 2025Dec 4, 2025

• client-encryption-python

  Public
  Library for Mastercard API compliant payload encryption/decryption.

  pythonencryptionopenapi+ 5python3fledecryptionmastercardfield-level-encryption

  Python

  •

  MIT License

  •12•18•0•1•Updated Dec 4, 2025Dec 4, 2025