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Awesome x402 Servers

Awesome Servers with x402 Payment Protocol Integration

📅 Updated for June 2025 release of x402 Whitepaper and Protocol Specs

📄 What is x402?

x402 is an open payment protocol built on top of HTTP using the long-reserved 402 Payment Required status code. It enables AI agents, clients, and web services to conduct autonomous pay-per-use payments using stablecoins such as USDC on EVM-compatible blockchains.

It allows seamless machine-native transactions:

  • No API keys
  • No subscriptions
  • No accounts
  • No chargebacks
  • Instant payments

Read the full x402 Whitepaper

📁 Community Servers

Dashboard

Demos / Talks

  • x402: Building dynamic tools for AI agents, demos, and use-cases. Youtube
  • x402: Internet Native Payments for Humans and AI Agents. Youtube

📅 Supported Schemes

  • exact (current): Uses EIP-3009 (transferWithAuthorization)
  • permit (experimental): Uses EIP-2612 (permit) — enables streaming / usage-based payments via routing contracts.
  • Future: Hybrid escrow-based settlement and multicall batching.

💪 Why x402?

  • Built for agentic commerce
  • Instant micropayments ($0.001 per request possible)
  • Supports AI agents, APIs, content paywalls, cloud compute, etc.
  • No subscriptions, no API keys, no manual billing

🔎 Further Reading

📗 Community