Marketplace

API Marketplace

Browse registered APIs that support x402 payments across available networks and facilitators.

Monetize APIs, enable AI agent payments, and accept USDC across Solana, Base, SKALE, Avalanche and more — powered by x402.

Product

Dashboard Pricing Playground x402 Protocol Bridge Marketplace Roadmap

Resources

Documentation Blog Facilitator Guide Free Tier Provenance Tokenomics

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x402 API Marketplace - Browse Pay-Per-Call APIs | RelAI