Registry of production-grade implementations, middleware guards, agent toolkits, and gateways implementing XMR402.
Drop-in HTTP 402 middleware for Hono, Express, and standard Node servers. Intercepts incoming requests, generates HMAC-bound payment challenges, and verifies Monero TX proofs in 200ms.
Package: @kyc-rip/ripley-guard-ts (npm) | xmr402-guard (crates.io)
A self-hosted payment bridge and automated executor for autonomous AI agents. Listens for 402 challenges and fulfills them autonomously using local wallet RPCs.
Tactical desktop wallet with native deep-linking support for xmr402:// protocol challenges.
Model Context Protocol (MCP) server equipping LLMs (Claude, ChatGPT) with sovereign payment tools.