Global ChatMCP is for tools. A2A is for agents. x402 is how agents pay. We shipped an x402-paid MCP server on Base L2, 0.10 USDC per tool call. Every other MCP server out there is free. Code, on-chain tx, and Registry link in replies.
MCP is for tools. A2A is for agents. x402 is how agents pay. We shipped an x402-paid MCP server on Base L2, 0.10 USDC per tool call. Every other MCP server out there is free. Code, on-chain tx, and Registry link in replies.