Wever Labs / Product

x402 Payment Gateway

Check an EOA payment signature and read its Base USDC nonce, balance and chain time.

What this tool does

Supply the payment signature and its terms. Read the signature check, nonce, balance and chain time. An agent uses these observations before settlement; a human reviews the payment terms in the wallet.

How to use it

  1. Choose the action and prepare the inputs listed in this tool’s declaration.
  2. Connect your agent to MCP or send the request to the direct API below.
  3. Review the returned access price and complete the wallet or action approvals for that request.
  4. Run the tool, inspect the result and save its record or receipt for the next step.

For people: Tell your agent the outcome you want, supply the required material and review its proposed request before approving the action.

For agents: Discover the schema with tools/list, submit the exact inputs and use the returned result in your workflow. Retry a saved request with its original identifier when the tool supports recovery.

Connect your agent

MCP endpoint
https://weverlabs.com/mcp
Tool name
wever_x402-payment-gateway
Direct API
POST /api/x402-payment-gateway

Read this tool's declaration through MCP tools/list for its input schema, current access terms and required credentials. The direct API returns the applicable x402 payment challenge. Requests must satisfy the tool's wallet, credential and authority requirements.

Machine-readable summary

Product JSON
{
  "name": "x402 Payment Gateway",
  "url": "https://weverlabs.com/x402-payment-gateway/",
  "description": "Check an EOA payment signature and read its Base USDC nonce, balance and chain time.",
  "operating_boundary": "Supply the payment signature and its terms. Read the signature check, nonce, balance and chain time. An agent uses these observations before settlement; a human reviews the payment terms in the wallet.",
  "mcp_endpoint": "https://weverlabs.com/mcp",
  "mcp_tool": "wever_x402-payment-gateway",
  "api_endpoint": "https://weverlabs.com/api/x402-payment-gateway",
  "api_method": "POST",
  "catalog": "https://weverlabs.com/api/agent-operating-products"
}
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