Coal vs cipher-x402-mcp

Payment rails for AI agents — pay merchants in USDC on Base via x402 and OKX APP protocols.

An MCP server exposing 8 Solana, crypto, and macro tools to any MCP client (Claude Desktop, Cursor, Cline, Continue). Seven tools are gated behind the x402 payment protocol — agents auto-pay in USDC on Base, 0.005 to 0.25 USDC per call. The server is a forward-only relay: when an agent calls a paid

Agents

MCP Servers

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