# Meterlane ## Docs - [Meterlane API Keys: How to Create, Use, and Revoke](https://docs.meterlane.app/account/api-keys.md): Learn how to create and use Meterlane management API keys, authenticate your API calls with Bearer tokens, and safely revoke keys when needed. - [Meterlane Dashboard: Overview, Navigation, and Teams](https://docs.meterlane.app/account/dashboard.md): Learn how to navigate the Meterlane dashboard, manage your org, invite team members, and find your routes, corridors, wallets, and billing in one place. - [Meterlane Subscription Plans, Pricing, and Billing](https://docs.meterlane.app/account/plans.md): Compare Meterlane's Agent Gateway and Stablecoin Corridor plans, understand corridor transaction fees, and manage your subscription. - [Meterlane Security: Keys, Wallets, and Best Practices](https://docs.meterlane.app/account/security.md): Security best practices for Meterlane: protecting agent private keys and API keys, using sandbox before production, and understanding MPC wallet custody. - [Corridor Endpoints: Create, Quote, and Pay in USDC](https://docs.meterlane.app/api-reference/corridor-corridors.md): Reference for POST /corridors, GET /corridors/:id, GET /corridors/:id/quote, and POST /corridors/:id/pay — the full payout lifecycle. - [Corridor API Reference: Endpoints and Authentication](https://docs.meterlane.app/api-reference/corridor-overview.md): Complete reference for the Meterlane Corridor API — base URL, Bearer auth, supported currencies, error codes, and a full endpoint index. - [Corridor Webhooks API: Circle Payment Status Events](https://docs.meterlane.app/api-reference/corridor-webhooks.md): Reference for POST /webhooks/circle — how Meterlane receives signed Circle payment events and maps them to corridor payment statuses. - [Gateway Metrics API: Usage Stats and Facilitator Health](https://docs.meterlane.app/api-reference/gateway-metrics.md): Query request volume, payment settlement counts, average latency, and on-chain facilitator status for your Meterlane Agent Gateway. - [Gateway API Reference: Endpoints and Authentication](https://docs.meterlane.app/api-reference/gateway-overview.md): Base URL, authentication schemes, error response format, and a complete endpoint summary for the Meterlane Agent Gateway API reference. - [Gateway Payments API: x402 Proxy Flow and Auth Headers](https://docs.meterlane.app/api-reference/gateway-payments.md): How the x402 two-step payment flow works on the Meterlane Agent Gateway, including headers, 402 challenges, and paid proxy requests. - [Gateway Routes API: Create and Manage Payment Routes](https://docs.meterlane.app/api-reference/gateway-routes.md): Create, list, update, and delete x402 payment routes that proxy USDC-paid agent requests to your upstream HTTP services on Meterlane. - [Meterlane Concepts: x402, Routes, Corridors Explained](https://docs.meterlane.app/concepts.md): Plain-language definitions for every term you will encounter while building with Meterlane — x402, routes, facilitators, corridors, and more. - [Stablecoin Corridor: USDC to Local Fiat for B2B Payouts](https://docs.meterlane.app/corridor/overview.md): Send USDC and settle in local fiat for B2B payouts to suppliers, contractors, and payroll across Brazil, Mexico, Nigeria, Kenya, and South Africa. - [How to Get a Quote and Initiate a USDC Corridor Payout](https://docs.meterlane.app/corridor/quote-and-pay.md): Create a corridor, lock a live FX quote, and submit a USDC payout to a beneficiary bank account across five supported fiat currencies. - [Circle Webhooks for Corridor Payment Status Updates](https://docs.meterlane.app/corridor/webhooks.md): Register a Circle webhook endpoint to receive real-time payment status updates—SETTLED, FAILED, or COMPLIANCE_HOLD—for your corridor payouts automatically. - [MCP over SSE: Your Gateway Routes as AI Agent Tools](https://docs.meterlane.app/gateway/mcp.md): Expose your Meterlane gateway routes as MCP tools over SSE so Claude and other AI assistants can call them directly — payments happen transparently. - [Agent Gateway: Per-Request USDC Proxy for AI Agents](https://docs.meterlane.app/gateway/overview.md): Wrap any HTTP API behind USDC micropayments. The Agent Gateway verifies x402 payments and proxies requests to your upstream — no OAuth, no subscriptions. - [Routes: Create and Manage Paid Meterlane Endpoints](https://docs.meterlane.app/gateway/routes.md): Create and manage payment routes: a URL path, a USDC price, and an upstream HTTP target — all scoped to your organization on Meterlane. - [x402 Payment Flow: How Agents Settle USDC Per Request](https://docs.meterlane.app/gateway/x402-flow.md): Walk through the complete x402 request lifecycle — from the initial 402 challenge through ERC-3009 signing, on-chain settlement, and upstream proxying. - [Paying Meterlane Routes with Coinbase Agentic Wallet](https://docs.meterlane.app/integrations/agentic-wallet.md): Use the Coinbase awal CLI or payments-mcp to pay Meterlane x402 gateway routes without writing code — ideal for AI assistants and terminal workflows. - [Meterlane x402 Payments with LangChain Agent Tools](https://docs.meterlane.app/integrations/langchain.md): Wrap a Meterlane gateway route as a LangChain DynamicStructuredTool so your agent automatically pays x402 APIs with USDC on Base Sepolia. - [Meterlane x402 USDC Payments with OpenAI Agents SDK](https://docs.meterlane.app/integrations/openai-agents.md): Add a function tool to an OpenAI Agents SDK agent so it can call Meterlane x402 gateway routes and pay with USDC on Base Sepolia automatically. - [@meterlane/x402 SDK Reference — Payments & Middleware](https://docs.meterlane.app/integrations/sdk.md): Install and use @meterlane/x402 to gate your APIs with x402 USDC payments and build agents that automatically pay those APIs with createAgentClient. - [Meterlane x402 USDC Payments with the Vercel AI SDK](https://docs.meterlane.app/integrations/vercel-ai-sdk.md): Define a Vercel AI SDK tool that calls a Meterlane gateway route and pays x402 automatically with USDC whenever the server responds with 402. - [Meterlane Introduction: USDC Payments for Agents and B2B](https://docs.meterlane.app/introduction.md): Meterlane gives you two USDC payment products — an x402 Agent Gateway and a Stablecoin Corridor — under one dashboard on Base L2. - [Quickstart: Make Your First x402 Paid API Call Now](https://docs.meterlane.app/quickstart.md): Call a live x402-protected route with automatic USDC micropayment in under five minutes using test USDC on the Meterlane sandbox on Base Sepolia.