# Flow402 ## Docs - [Healthcheck](https://docs.flow402.net/api-reference/endpoint/health.md): Check Flow402 API state. - [Settle](https://docs.flow402.net/api-reference/endpoint/settle.md): Verify proof on-chain and settle PaymentIntent. - [Supported networks](https://docs.flow402.net/api-reference/endpoint/supported.md): Returns x402 schemas/networks supported by Flow402. - [Verify](https://docs.flow402.net/api-reference/endpoint/verify.md): Create a PaymentIntent in database that needs to be settled. - [Introduction](https://docs.flow402.net/api-reference/introduction.md): Find more about Flow402 API endpoints. - [NodeJS + Express](https://docs.flow402.net/examples/nodejs.md): Integrate Flow402 protocol within your Express application. - [Python + FastAPI](https://docs.flow402.net/examples/python.md): Integrate Flow402 protocol within your FastAPI application. - [Introduction](https://docs.flow402.net/index.md): Flow402 is an x402-compatible, non-custodial facilitator for USDC. It verifies and settles micro-payments via simple APIs, while all funds stay fully on-chain. - [Overview](https://docs.flow402.net/mcp/overview.md): Using Flow402 MCP in your favorite LLM. ## OpenAPI Specs - [openapi](https://docs.flow402.net/api-reference/openapi.json)