MCP serverOfficial registry

Kerdos X402

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

by io.github.Singlishmanv0.1.0GitHub npm

Power your agent

Add this server

The publisher's own command. Not a PlugMCP endpoint.

Local command

npx -y [email protected]

Credentials from the publisher

EVM_PRIVATE_KEY — 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.

Provider

Claude Code

EVM_PRIVATE_KEY=<secret> KERDOS_X402_BASE_URL=<value> claude mcp add io.github.singlishman-kerdos-x402-mcp -- npx -y [email protected]

Run in a terminal.

Claude Desktop

{
  "mcpServers": {
    "io.github.singlishman-kerdos-x402-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ],
      "env": {
        "EVM_PRIVATE_KEY": "<secret>",
        "KERDOS_X402_BASE_URL": "<value>"
      }
    }
  }
}

claude_desktop_config.json

Step-by-step: add this in Claude

Remote URL or a command on your machine? How the two installs differ

Run on PlugMCP

Host a copy with our keys and logs.

A new server you create. It is not this listing's official endpoint. Use the publisher install when you want their URL and their credentials.

Launch

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Kerdos X402

Add this server

Host a copy with our keys and logs.

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