Add x402 payment support to your API in seconds. Easily accept x402 payments and sell one-time API access—all with a single configuration and no changes to your existing codebase.

XMR402 is an open, neutral standard for internet-native payments. It absolves the Internet's original sin by natively making payments possible between clients and servers, creating win-win economies that empower agentic payments at scale. XMR402 exists to build a more free and fair internet.

Official documentation for {xpay✦}. Learn how to monetize, manage, and observe your AI agents using the x402 protocol.

Industrial-grade Monero payment gating for modern APIs. IETF-compliant, 0-conf enabled, and built for the sovereign internet.

Machine Trust Protocol (MTP) — The trust layer of the machine civilization. A foundational, protocol-agnostic framework enabling verifiable machine identity, proof-of-work, and settlement across Web2, Web3, and AI systems.

X402PESA: Global payments via x402 protocol. Send, spend and stream money anywhere in the world with fees so small they feel like a typo, in under a second, fully onchain and chain agnostic.

Portable desktop/USB app for multi-agent x402 and key management. Get a grip on your agents!

Skill-based quiz. Pay per question. Stop when it's optimal.

A searchable index of x402-enabled APIs for autonomous agents

The Sovereign Hunter: A collection of production-grade AI agent and full-stack solutions built to solve the world's highest-value bounties. From x402 autonomous payment systems to deep-tech analytics, this repository showcases the combined power of the Ai Indigo Group. Built for profit, performance, and the future of decentralized problem-solving.

🌍 Enable global payments seamlessly on any blockchain with X402PESA, designed for efficiency and full on-chain functionality.