# Meridian Docs

## Docs

- [Get Gateway Status](https://docs.mrdn.finance/api-reference/endpoint/batched-sample.md): Returns Circle Gateway client status, the per-network enablement map, and the upstream `getSupported()` payload from Circle. Useful to confirm Gateway connectivity from your environment.
- [Settle Batched Payment](https://docs.mrdn.finance/api-reference/endpoint/batched-settle.md): Settle an x402 payment with organization-specific authentication
- [Verify Batched Payment](https://docs.mrdn.finance/api-reference/endpoint/batched-verify.md): Deprecated legacy endpoint for verifying an x402 payment with organization-specific authentication
- [Execute ERC-20 Permit](https://docs.mrdn.finance/api-reference/endpoint/permit.md): Submit a signed EIP-2612 permit and have the facilitator's signer execute `transferWithPermit` on the Meridian Proxy Facilitator contract. The user signs the permit off-chain; the facilitator pays the gas to apply the permit and transfer `value` tokens from `owner` to `recipient`.
- [Settle x402 Payment](https://docs.mrdn.finance/api-reference/endpoint/settle-payment.md): Settle an x402 payment with organization-specific authentication
- [Get Supported Payment Kinds](https://docs.mrdn.finance/api-reference/endpoint/supported-payments.md): Get list of supported payment types and networks
- [Verify x402 Payment (Deprecated)](https://docs.mrdn.finance/api-reference/endpoint/verify-payment.md): Deprecated legacy endpoint for verifying an x402 payment with organization-specific authentication
- [Overview](https://docs.mrdn.finance/api-reference/introduction.md): Complete API documentation for Meridian x402 payments
- [Manual Integration](https://docs.mrdn.finance/api-reference/manual-integration.md): Learn how to manually integrate X402 payments into your frontend application
- [Next.js Middleware Integration](https://docs.mrdn.finance/api-reference/next-js-middleware.md): Learn how to integrate X402 payment middleware with Next.js applications
- [Overview](https://docs.mrdn.finance/api-reference/payment-types/circle-gateway.md): Gas-free, batched USDC nanopayments routed through Circle's Gateway API
- [Payment Types](https://docs.mrdn.finance/api-reference/payment-types/overview.md): Payment schemes and settlement paths supported by the Meridian facilitator
- [Supported Networks](https://docs.mrdn.finance/api-reference/supported-networks.md): Networks supported by Meridian
- [Brandkit](https://docs.mrdn.finance/brandkit.md): Meridian brand assets and guidelines
- [Bring Your Own Agent](https://docs.mrdn.finance/byoa.md): The vision for integrating any EVM agent with Meridian's payment infrastructure
- [Analytics](https://docs.mrdn.finance/command-centre/analytics.md): Understand payment performance and trends
- [Balances](https://docs.mrdn.finance/command-centre/balances.md): View merchant balances and payout readiness
- [Marketplace](https://docs.mrdn.finance/command-centre/marketplace.md): Configure marketplace fees and route payouts with creditedRecipient
- [Refunds](https://docs.mrdn.finance/command-centre/refunds.md): Permanent receipt generation for transaction refunds
- [Transactions](https://docs.mrdn.finance/command-centre/transactions.md): Inspect payment events, status, and metadata
- [API Keys](https://docs.mrdn.finance/essentials/api-keys.md): Create and manage API keys for Meridian x402 payment APIs
- [Overview](https://docs.mrdn.finance/index.md): Build onchain applications with x402 payments and facilitator-based settlement
- [Mpay](https://docs.mrdn.finance/mpay/overview.md): Gasless multi-token transfers with x402 and ERC-20 Permit flows
- [Smart Contracts](https://docs.mrdn.finance/payments/smart-contracts.md): x402 payment protocol and Meridian facilitator architecture
- [Roadmap](https://docs.mrdn.finance/roadmap.md)
- [Tokenomics](https://docs.mrdn.finance/tokenomics.md): $MRDN token distribution, emissions, and cashback mechanics

## OpenAPI Specs

- [openapi](https://docs.mrdn.finance/api-reference/openapi.json)