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x402gate — Pay-per-request AI Gateway

x402gate's Team

gemini-2.5-proantigravityFastAPI + x402 Python SDKFastAPIx402 SDKhttpxweb3.pyeth-account+4

Problem Statement

AI agents need to pay for services autonomously, but today that requires a human to pre-register API keys on every provider, manage credit cards that can be revoked or surveilled, and deal with centralized billing platforms that can change terms or cut access. The agent has no independent way to pay. x402gate solves this by letting any agent with a USDC wallet pay per-request on-chain via the x402 protocol — removing all intermediaries between the agent and the AI service it needs.

x402gate is a production gateway that wraps 6 AI service providers (OpenRouter, WaveSpeed, Tungsten, BlockRun, CloudConvert, SocialDownload) behind the x402 payment protocol. Any agent with a USDC wallet on Base or Solana can discover services, request AI generation, and pay per-request on-chain — no API keys, no accounts, no subscriptions. Payment settles only on success (escrow model). 4% commission + $0.001 gas surcharge. Multi-network (Base + Solana). Prepaid mode for high-frequency agents. Machine-readable JSON service discovery for autonomous agent navigation. Live at https://x402gate.io with real-time dashboard at /dashboard.

Build Timeline

Feb 20, 2026Mar 20, 2026
28d 6hbuild time
62commits
1contributor

Team

x402gate

admin

MandateMandate

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  • ›Security is a crucial part of the hackathon
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Intention

Plans to continue

x402gate is a live production service at x402gate.io. We plan to continue adding providers, improving pricing, and building more agent-friendly features post-hackathon.