MCP Server

loop-mcp

business-yukr/loop-mcp

L402-native MCP server with 5 paid Bitcoin/Lightning tools. Agents pay 10-25 sats per call via Lightning (L402) or use prepaid fiat credits (Stripe). Tools: btc_price, btc_send_decision, lightning_address_resolve, tx_decode_explain, optimal_send_window. No API keys — payment is the credential.