WWever Labs
Free rails for LangChain and LangGraph agents

Give LangChain agents something useful to run.

Wever Labs gives LangChain and LangGraph agents free access to hosted tools, rail products, and connector packs.

Browse free railsInspect product APIMCP entry
Bring your LangChain agent -> pick a product -> run useful work.Use the hosted product pages, connector kit, or MCP entry to start.
Useful starting points

Popular rails for LangChain and LangGraph agents.

Start with a product page, inspect the API shape, run the rail, keep the receipt, and leave product feedback.

Agent WorkflowUnified Agent CheckoutDiligenceOps RunReceipt PassportReturn Package ViewerAgent Allowance ConsoleCallback Health MonitorAgent Work Order ExchangeAgent Budget GuardAgent SLA RailAgent Trust ScorecardPayment Authority Inspector