anthropic-mcp

An MCP server that proxies Anthropic inference, gated by x402 stablecoin payments.

Endpoint

POST /api/mcp/mcp

Payment

• Network: base
• Price: $0.01 USDC per call
• Receiving wallet: 0x66268791B55e1F5fA585D990326519F101407257

Tools exposed

• ask_claude — single-prompt text completion.
• claude_chat — multi-turn chat with a messages array.

Unpaid requests receive HTTP 402 Payment Required with the payment details. Pay with an x402 client (e.g. x402-fetch) and retry to receive the MCP response.