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Verifiable dice, draws and shuffles with on-chain VRF proofs on Arc. 0.05 USDC per draw.
npx @getmcp/cli add org.d20dao/vrfRequires Node.js 18+. Community-contributed server. Review source before installing.
Config file: ~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"org.d20dao/vrf": {
"command": "npx",
"args": [
"-y",
"@d20dao/mcp"
],
"env": {
"D20_DAILY_LIMIT_USDC": "",
"D20_NETWORK": "",
"D20_PAY_CHAIN": "",
"D20_WALLET_ADDRESS": "",
"D20_CIRCLE_CLI": "",
"D20_MCP_HOME": ""
}
}
}
}