Cinderwright MCP Server

An AI agent with a USDC balance can now call any Lightning-gated (L402) service. We detect the protocol, route the payment, and return the data. The agent never knows which protocol settled.

Local serverstdioMIT

What is the Cinderwright MCP Server?

Cinderwright is an MCP project maintained in the cinderwright-ai/cinderwright-api repository. The maintainer describes its purpose as “An AI agent with a USDC balance can now call any Lightning-gated (L402) service. We detect the protocol, route the payment, and return the data…”. Read the project documentation for the complete scope.

Installation

The documented npm package is cinderwright-mcp-server. The configuration below comes from the maintainer’s example; adapt its paths and account values to your environment.

Configuration values

The example declares CW_KEY. Secret-looking values have been replaced with placeholders. Required and optional labels are shown only when the documentation states them.

Source

Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.

How to install the Cinderwright MCP Server

{
  "mcpServers": {
    "cinderwright": {
      "command": "npx",
      "args": [
        "-y",
        "cinderwright-mcp-server"
      ],
      "env": {
        "CW_KEY": "YOUR_CW_KEY"
      }
    }
  }
}

From the project documentation. Replace placeholders and example paths before connecting.

Configuration

VariableDescriptionRequired
CW_KEYDeclared in the maintainer’s client configuration.Check documentation