x402 FacilitatorMulti-chain payment infrastructure

Verify and settle payments across EVM, Solana, and Cosmos networks with a single API - powered by the x402 payment protocol.

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Multi-Chain Support

First-class support for Base (EVM), Solana, Osmosis, CosmosHub, and Noble. Unified API regardless of the underlying chain.

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Verify a payment payload in milliseconds. Settle on-chain with automatic retry logic and fee estimation built-in.

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JWT-based authentication, scoped client API keys, admin-only endpoints, and rate limiting out of the box.

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Per-client and per-network transaction metrics with daily, monthly, and summary roll-ups - no extra tooling required.

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One command to spin up the full stack - facilitator server, PostgreSQL, and Redis - using the included Compose file.

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Type-safe JavaScript/TypeScript libraries for interacting with the facilitator from any Node.js or browser environment. Coming soon.