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D20DAO Verifiable Randomness
org.d20daoClaim this server
Power your agent
Add this server
The publisher's own command. Not a PlugMCP endpoint.
Host a copy with our keys and logs.
Local command
npx -y @d20dao/[email protected]Credentials from the publisher
- D20_DAILY_LIMIT_USDC — Spending cap per UTC day in USDC (default 1; 0 turns paid draws off).
- D20_NETWORK — Arc Mainnet (default) or Arc Testnet.
- D20_PAY_CHAIN — Circle CLI chain code to pay from, such as ARC or BASE (default: first funded).
- D20_WALLET_ADDRESS — Agent wallet to pay from (default: the first one the Circle CLI lists).
- D20_CIRCLE_CLI — Path to the Circle CLI's dist/index.js (default: circle on PATH).
- D20_MCP_HOME — Folder for the daily spending record (default ~/.d20dao-mcp).
Claude Code has no install link for a local command. Copy the command below and run it in a terminal.
shClaude Code
D20_DAILY_LIMIT_USDC=<value> D20_NETWORK=<value> D20_PAY_CHAIN=<value> D20_WALLET_ADDRESS=<value> D20_CIRCLE_CLI=<value> D20_MCP_HOME=<value> claude mcp add org.d20dao-vrf -- npx -y @d20dao/mcp@0.1.2Run in a terminal.
jsonClaude Desktop
{ "mcpServers": { "org.d20dao-vrf": { "command": "npx", "args": [ "-y", "@d20dao/[email protected]" ], "env": { "D20_DAILY_LIMIT_USDC": "<value>", "D20_NETWORK": "<value>", "D20_PAY_CHAIN": "<value>", "D20_WALLET_ADDRESS": "<value>", "D20_CIRCLE_CLI": "<value>", "D20_MCP_HOME": "<value>" } } }}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.
LaunchServer facts
Local- Transport
- stdio
- Version
Tools
Tools
No tool list yet. Remote servers get one after the first health check.
FAQ