How do I install Drain?

Copy the stdio config for Cursor, Claude Desktop, Claude Code, or VS Code on this page. It uses the publisher's install, not a PlugMCP proxy.

Does Drain need an API key?

The publisher lists these environment variables: DRAIN_PRIVATE_KEY.

When was Drain last checked?

Last checked 2026-11-09. Pay for AI inference with USDC micropayments on Polygon. No API keys needed.

Drain MCP server

Power your agent

Add this server

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

Add to Cursor Add to VS Code Run on PlugMCP

Host a copy with our keys and logs.

Local command

npx -y [email protected]

Credentials from the publisher

DRAIN_PRIVATE_KEY — Private key for the wallet used for USDC micropayments on Polygon

Claude Code has no install link for a local command. Copy the command below and run it in a terminal.

shClaude Code

1DRAIN_PRIVATE_KEY=<secret> claude mcp add io.github.kimbo128-drain-mcp -- npx -y drain-mcp@0.1.3

Run in a terminal.

jsonClaude Desktop

1{2  "mcpServers": {3    "io.github.kimbo128-drain-mcp": {4      "command": "npx",5      "args": [6        "-y",7        "[email protected]"8      ],9      "env": {10        "DRAIN_PRIVATE_KEY": "<secret>"11      }12    }13  }14}

claude_desktop_config.json

Local · npmPublisher installStep-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

Server facts

Local

Transport: stdio
Version: 0.1.3
API key

Tools

No tool list yet. Remote servers get one after the first health check.

FAQ

Drain

Add this server

Host a copy with our keys and logs.

Server facts

Tools

Questions

How do I install Drain?

Does Drain need an API key?

What transport does Drain use?

When was Drain last checked?

Documentation