@agentutility/mcp-model-router

Routing and cost checks for mixed model stacks. · 2 tools · $0.005 – $0.01

INSTALL — CLAUDE DESKTOP

{
  "mcpServers": {
    "agentutility-model-router": {
      "command": "npx",
      "args": [
        "-y",
        "@agentutility/mcp-model-router"
      ],
      "env": {
        "X402_PRIVATE_KEY": "0xYOUR_PRIVATE_KEY_HEX"
      }
    }
  }
}

Path: ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).

INSTALL — CURSOR

{
  "mcpServers": {
    "agentutility-model-router": {
      "command": "npx",
      "args": [
        "-y",
        "@agentutility/mcp-model-router"
      ],
      "env": {
        "X402_PRIVATE_KEY": "0x..."
      }
    }
  }
}

Path: .cursor/mcp.json in your project root.

FUNDING

Send any amount of USDC on Base mainnet to the address derived from your X402_PRIVATE_KEY. The MCP server uses it to pay per call.

USDC on Base contract: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

TOOLS (2)

tool	price	description
`llm-cost-estimate`	$0.005	LLM cost estimate API and token cost calculator for comparing inference cost across models before you run a prompt.
`model-route-recommend`	$0.01	Model routing API that answers 'which model should I use' from plain task requirements.