x402 payment facilitator — verifies and settles EIP-3009 USDC micropayments on Base, Arbitrum, and Ethereum.
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.
DNA — Payment rails for AI agents. x402 micropayment protocol on Solana. Netting, transfer, stream settlement. Receipt anchoring on-chain.
x402 payment gateway integration demo for x402 infrastructure, using x402 protocol.
APIMesh — 23 pay-per-call web analysis APIs + 16-tool MCP server with autonomous API generation. Security audits, SEO, tech stack detection. x402 + Stripe MPP payments.
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.
MCP server for TrustAdd — the AI agent trust oracle. Check trust scores, explore the Multi-Protocol Payment (MPP) ecosystem, and query cross-chain analytics for ERC-8004 agents across 9 EVM chains + Tempo.
Classify the caller, then allow, block, or charge via x402
Create encrypted zk-Prof(ile) Pictures with privacy-first photos for the undoxxed by Arubaito
Example agents and integrations for the Floe credit
A x402 Payment Protocol demo project implemented in Golang, consisting of a Server (Seller) and a Client (Buyer).
Curated list of awesome (paid via x402) MCP services. No accounts required. Payments via x402 for MCP tools.
x402 client implementation (x402-fetch), HTTP 402 server implementation and Model Context Protocol (MCP) for P-Link.io : pay, send and receive money with agents
x402 library for creating server resources and clients using the Internet Computer (ICP) blockchain.
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