Repositories list

• x402-examples

  Public
  Learn x402 through real-world demos of paywalled endpoints and instant payment flows.

  javaspringspring-boot+ 2

  javaspringspring-bootcryptocurrencyx402

  Java

  •

  GNU Affero General Public License v3.0

  •00 forks•44 stars•00 issues•44 pull requests•Updated Aug 9, 2026Aug 9, 2026

• x402-facilitator

  Public
  Run your own payment gateway as a Docker image, or use ours online to verify and settle x402 transactions instantly.

  javaspringcryptocurrency+ 2

  javaspringcryptocurrencysprint-bootx402

  Java

  •

  GNU Affero General Public License v3.0

  •11 fork•66 stars•00 issues•1212 pull requests•Updated Aug 2, 2026Aug 2, 2026

• x402-java-client

  Public
  Use x402 payments into your apps: fetch requirements, sign, and send transactions.

  javaspringspring-boot+ 2

  javaspringspring-bootcryptocurrencyx402

  Java

  •

  Apache License 2.0

  •00 forks•33 stars•00 issues•66 pull requests•Updated Jun 28, 2026Jun 28, 2026

• x402-spring-boot-starter

  Public
  Protect your APIs with pay-per-call logic using a single Spring Boot annotation.

  javaspringspring-boot+ 2

  javaspringspring-bootcryptocurrencyx402

  Java

  •

  Apache License 2.0

  •00 forks•1111 stars•00 issues•66 pull requests•Updated Jun 21, 2026Jun 21, 2026

• x402-commons

  Public
  Shared foundation for building x402-compatible systems

  javacryptocurrencystablecoin+ 1

  javacryptocurrencystablecoinx402

  Java

  •

  Apache License 2.0

  •22 forks•22 stars•1010 issues•77 pull requests•Updated Jun 21, 2026Jun 21, 2026

• mogami-standards

  Public
  Architecture, engineering standards, and AI agent instructions for the Mogami x402 stack

  Shell

  •00 forks•00 stars•00 issues•00 pull requests•Updated Mar 18, 2026Mar 18, 2026

• website-www

  Public
  www website

  HTML

  •00 forks•00 stars•00 issues•00 pull requests•Updated Jan 12, 2026Jan 12, 2026