# Semantic x402 Facilitator

## Docs

- [Welcome](https://docs.semanticpay.io/index.md): Semantic is the payment infrastructure for AI agents. Trustless, P2P, and permissionless by design, so any agent can pay for data, compute, or capabilities, with private stablecoin settlement and no intermediary in the loop.
- [x402](https://docs.semanticpay.io/x402.md): x402 is an open payment protocol that enables instant, programmatic stablecoin payments directly over HTTP, turning every API into a payable endpoint.
- [USD₮ vs. USDC](https://docs.semanticpay.io/usdt.md)
- [Client](https://docs.semanticpay.io/client.md)
- [Server](https://docs.semanticpay.io/server.md)
- [Supported Chains](https://docs.semanticpay.io/supported-chains.md)
- [WDK](https://docs.semanticpay.io/wdk.md)
- [MCP](https://docs.semanticpay.io/mcp-integration.md)
- [Hyperswarm](https://docs.semanticpay.io/hyperswarm.md)
- [Roadmap](https://docs.semanticpay.io/roadmap.md): What we're building and where Semantic is headed.
- [Facilitator API](https://docs.semanticpay.io/endpoints.md): API reference for the Semantic x402 facilitator.

## OpenAPI Specs

- [openapi](https://docs.semanticpay.io/api-reference/openapi.json)