Install DRAIN in Claude Code
claude mcp add drain -e DRAIN_PRIVATE_KEY=... -- npx -y drain-mcp{
"mcpServers": {
"drain": {
"command": "npx",
"args": [
"-y",
"drain-mcp"
],
"env": {
"DRAIN_PRIVATE_KEY": "..."
}
}
}
}Replace each ... with your own value.
Frequently asked questions
What does the DRAIN MCP server do?
Pay for AI inference with USDC micropayments on Polygon. No API keys needed.
Is the DRAIN MCP server free?
Probably not entirely. The listing mentions pay-per-call, credits or a subscription. Check the provider for current pricing.
Does DRAIN run locally or remotely?
Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.
How do I add DRAIN to Claude Code?
Run: claude mcp add drain -e DRAIN_PRIVATE_KEY=... -- npx -y drain-mcp
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