Repositories list

• oauth2-client-js

  Public

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

  oauth2mastercardfapi+ 2

  oauth2mastercardfapiclient-credentials-flowfapi2

  TypeScript

  •

  Other

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

• insomnia-plugin-mastercard

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

  encryptionopenapioauth1+ 5

  encryptionopenapioauth1jwemastercardinsomniaoauth1ainsomnia-plugins

  JavaScript

  •

  Apache License 2.0

  •28•50•0•3•Updated Mar 13, 2026Mar 13, 2026

• client-encryption-csharp

  Public
  Library for Mastercard API compliant payload encryption/decryption.

  encryptioncsharpopenapi+ 7

  encryptioncsharpopenapinetcorejwefledecryptionmastercardnetstandard13field-level-encryption

  C#

  •

  MIT License

  •23•31•0•2•Updated Mar 13, 2026Mar 13, 2026

• client-encryption-java

  Public
  Library for Mastercard API compliant payload encryption/decryption.

  javaencryptionopenapi+ 5

  javaencryptionopenapijwefledecryptionmastercardfield-level-encryption

  Java

  •

  MIT License

  •92•130•0•2•Updated Mar 13, 2026Mar 13, 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+ 2

  javaopenapioauth1mastercardoauth1a

  Java

  •

  MIT License

  •42•63•0•2•Updated Mar 13, 2026Mar 13, 2026

• made

  Public
  The Mastercard Adaptive Design Ecosystem, known as Made, is a family of web and mobile design systems.

  MDX

  •

  Other

  •0•18•6•12•Updated Mar 13, 2026Mar 13, 2026

• crossborder-services-oauth2-reference-app

  Public
  Java

  •

  Other

  •4•1•0•8•Updated Mar 13, 2026Mar 13, 2026

• crossborder-services-reference-app

  Public

  Mastercard/crossborder-services-reference-app’s past year of commit activity
  Demonstrates how Cross-border APIs can be used for the supported transaction types.

  Java

  •

  MIT License

  •10•7•0•9•Updated Mar 13, 2026Mar 13, 2026

• open-banking-us-openapi

  Public
  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+ 3

  apiopenapimastercardfinicityopenbankingopenapi-generator

  Java

  •

  Apache License 2.0

  •75•55•6•2•Updated Mar 11, 2026Mar 11, 2026

• flow

  Public
  Testing framework

  javatesting

  javatesting

  Java

  •

  Apache License 2.0

  •22•24•37•6•Updated Mar 11, 2026Mar 11, 2026

• carbon-calculator-reference-app-IN

  Public
  Carbon Calculator reference application for India region.

  Java

  •

  Apache License 2.0

  •1•1•0•6•Updated Mar 10, 2026Mar 10, 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•5•Updated Mar 10, 2026Mar 10, 2026

• oauth2-client-java

  Public
  Access Mastercard APIs with OAuth 2.0 and FAPI 2.0

  oauth2mastercardfapi+ 2

  oauth2mastercardfapiclient-credentials-flowfapi2

  Java

  •

  Other

  •1•3•0•1•Updated Mar 10, 2026Mar 10, 2026

• terraform-provider-restapi

  Public
  A terraform provider to manage objects in a RESTful API

  Go

  •

  Apache License 2.0

  •247•905•37•8•Updated Mar 6, 2026Mar 6, 2026

• oauth1-signer-nodejs

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

  nodejsjavascriptopenapi+ 3

  nodejsjavascriptopenapioauth1mastercardoauth1a

  JavaScript

  •

  MIT License

  •17•39•0•2•Updated Feb 28, 2026Feb 28, 2026

• client-encryption-nodejs

  Public
  Library for Mastercard API compliant payload encryption/decryption.

  nodejsjavascriptencryption+ 5

  nodejsjavascriptencryptionopenapifledecryptionmastercardfield-level-encryption

  JavaScript

  •

  MIT License

  •27•43•0•3•Updated Feb 28, 2026Feb 28, 2026

• p11perftest

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

  benchmarkinghsmperformance-analysis+ 3

  benchmarkinghsmperformance-analysispkcs11performance-testingpkcs11-tool

  C++

  •

  Apache License 2.0

  •4•13•0•2•Updated Feb 26, 2026Feb 26, 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+ 9

  apiworkflowtypescriptmcpvscodecursordevelopersclaudellmgenerative-ai+ 2

  TypeScript

  •

  MIT License

  •24•44•0•7•Updated Feb 14, 2026Feb 14, 2026

• postman-encryption-lib

  Public
  Library for encrypting mastercard api requests in postman

  JavaScript

  •

  MIT License

  •1•0•0•4•Updated Feb 13, 2026Feb 13, 2026

• petstore-application-java

  Public
  Java

  •

  Other

  •4•0•0•1•Updated Feb 12, 2026Feb 12, 2026

• pkcs11-tools

  Public
  A set of tools to manage objects on PKCS#11 cryptographic tokens. Compatible with many PKCS#11 library, including major HSM brands, NSS and softoken.

  windowsmacoslinux+ 13

  windowsmacoslinuxcertificatex509bsdsolarisaixpkcs11pkcs+ 6

  C

  •

  Other

  •40•212•2•1•Updated Feb 9, 2026Feb 9, 2026

• carbon-calculator-reference-app

  Public
  Carbon Calculator Reference Application

  Java

  •

  Apache License 2.0

  •28•7•0•5•Updated Feb 9, 2026Feb 9, 2026

• connect-components-web-sdk

  Public
  JavaScript

  •

  MIT License

  •0•0•0•2•Updated Feb 7, 2026Feb 7, 2026

• 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
  Shell

  •3•2•13•1•Updated Jan 29, 2026Jan 29, 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

• connect-react-native-sdk

  Public
  mastercardopenbanking

  mastercardopenbanking

  TypeScript

  •

  MIT License

  •3•1•0•1•Updated Jan 21, 2026Jan 21, 2026

• client-encryption-go

  Public
  Library for Mastercard API compliant payload encryption/decryption.

  goencryptionopenapi+ 4

  goencryptionopenapijwefledecryptionmastercard

  Go

  •

  MIT License

  •13•20•0•1•Updated Jan 16, 2026Jan 16, 2026

• mangos-tools

  Public
  Shell

  •1•0•0•0•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