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.
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.
Collateral that can still sell itself — Magpie's x402 agent API: borrow SOL programmatically on Solana.
x402 Micropayments Protocol - Payment integration library for web3 content & APIs
Payment-gating library for SAP CAP built on top of @odatano/core. Implements the Cardano-x402-v2 spec - gated OData endpoints return HTTP 402 until the caller proves on-chain settlement. Asset-agnostic, no database, no smart contract: replay defense is the Cardano UTxO model itself
Agents and demos for the Floe finops for voice builders, including 15 LLM model providers + 2,000+ vendor API services
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
Industrial-grade Monero payment gating for modern APIs. IETF-compliant, 0-conf enabled, and built for the sovereign internet.
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
Create encrypted zk-Prof(ile) Pictures with privacy-first photos for the undoxxed by Arubaito
Agent-native market intelligence API for financial AI agents, quant research, and autonomous portfolio workflows.
EVM token security analysis API with risk scoring via x402 micropayments. Pay $0.005 USDC per request on Base. No API key required.
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