io.github.Singlishman/kerdos-x402-mcp MCP Server

Name: io.github.Singlishman/kerdos-x402-mcp MCP Server
Author: io.github.Singlishman

io.github.Singlishman/kerdos-x402-mcp

Repository Registry

What is the io.github.Singlishman/kerdos-x402-mcp MCP server?

Crypto market intelligence MCP — pay-per-tool-call in USDC on Base via the x402 protocol.

How to install io.github.Singlishman/kerdos-x402-mcp

Copy-paste configuration for popular MCP clients.

transport: stdio

Config generated by PluginBench — verify against the source before use.

Environment / auth

EVM_PRIVATE_KEY
required
secret
User-supplied EVM private key on Base mainnet. Used solely to sign USDC `transferWithAuthorization` payment payloads via x402. Each tool call costs $0.01-$0.06 USDC.
KERDOS_X402_BASE_URL
Optional override of the Kerdos x402 endpoint base URL.

Claude Desktop

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "kerdos-x402-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "kerdos-x402-mcp"
      ],
      "env": {
        "EVM_PRIVATE_KEY": "<YOUR_EVM_PRIVATE_KEY>",
        "KERDOS_X402_BASE_URL": "<YOUR_KERDOS_X402_BASE_URL>"
      }
    }
  }
}

Cursor

~/.cursor/mcp.json

{
  "mcpServers": {
    "kerdos-x402-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "kerdos-x402-mcp"
      ],
      "env": {
        "EVM_PRIVATE_KEY": "<YOUR_EVM_PRIVATE_KEY>",
        "KERDOS_X402_BASE_URL": "<YOUR_KERDOS_X402_BASE_URL>"
      }
    }
  }
}

Windsurf

~/.codeium/windsurf/mcp_config.json

{
  "mcpServers": {
    "kerdos-x402-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "kerdos-x402-mcp"
      ],
      "env": {
        "EVM_PRIVATE_KEY": "<YOUR_EVM_PRIVATE_KEY>",
        "KERDOS_X402_BASE_URL": "<YOUR_KERDOS_X402_BASE_URL>"
      }
    }
  }
}

VS Code

.vscode/mcp.json

{
  "servers": {
    "kerdos-x402-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "kerdos-x402-mcp"
      ],
      "env": {
        "EVM_PRIVATE_KEY": "<YOUR_EVM_PRIVATE_KEY>",
        "KERDOS_X402_BASE_URL": "<YOUR_KERDOS_X402_BASE_URL>"
      }
    }
  }
}

Claude Code

claude mcp add kerdos-x402-mcp --env EVM_PRIVATE_KEY=<YOUR_EVM_PRIVATE_KEY> --env KERDOS_X402_BASE_URL=<YOUR_KERDOS_X402_BASE_URL> -- npx -y kerdos-x402-mcp