x402 payment gateway integration demo for x402 infrastructure, using x402 protocol.

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.

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.

Official Node.js SDK for interacting with the x402 AI Frens API. This SDK enables you to chat with AI agents, generate images, videos, and memes using blockchain-based payments.

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.

Create encrypted zk-Prof(ile) Pictures with privacy-first photos for the undoxxed by Arubaito

Example agents and integrations for the Floe credit

x402 library for creating server resources and clients using the Internet Computer (ICP) blockchain.

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

A x402 Payment Protocol demo project implemented in Golang, consisting of a Server (Seller) and a Client (Buyer).

agent plugins for bluepages

MCP server for Bluepages.fyi — look up Twitter/Farcaster identities for 800k+ Ethereum addresses

The Creative Resource Layer for the x402 Agent Economy. Non-custodial SDK for autonomous image, video, and social orchestration on Solana. 🌉🦾

Wash-filtered intelligence layer for the x402 ecosystem. Real-time service catalog, category price benchmarks, wash trading detection, and time-series analytics across Base, Solana, Polygon, and Arbitrum. Free public data, open methodology, AI-native API and MCP server for autonomous agents. Built on agentic payments and stablecoin micropayments.

Agent-native financial intelligence API with per-request pricing (STC), x402 payments, and AI-driven stock & portfolio decision endpoints.