{"name":"io.github.21-million-wall/twentyone-million","title":"twentyone million","description":"Read the wall and claim one $1 USDC square on Base. No utility, not a token or investment. claim_square returns the x402 402 so your wallet pays.","transport":"streamable-http","url":"https://twentyonemillion.art/api/mcp","tools":["wall_status","claim_square"],"claim":"https://twentyonemillion.art/api/x402/claim","docs":"https://twentyonemillion.art/mcp","agentCard":"https://twentyonemillion.art/.well-known/agent-card.json","registry":"https://registry.modelcontextprotocol.io"}