{"service":"MarginGuard","description":"Pay-per-call margin decisions for commerce agents, grounded in real price evidence (x402 on X Layer).","tools":{"check_margin":{"price":"$0.05","rest":"POST /v1/check_margin","mcp":"/mcp/check-margin/"},"get_price_floor":{"price":"$0.02","rest":"POST /v1/get_price_floor","mcp":"/mcp/price-floor/"},"check_fx_cost":{"price":"$0.02","rest":"POST /v1/check_fx_cost","mcp":"/mcp/fx-cost/"},"check_transfer_cost":{"price":"$0.03","rest":"POST /v1/check_transfer_cost","mcp":"/mcp/transfer-cost/"},"contribute_price":{"price":"free","rest":"POST /v1/contribute_price","mcp":"/mcp/free/"},"coverage":{"price":"free","rest":"GET /v1/coverage","mcp":"/mcp/free/"},"health":{"price":"free","rest":"GET /v1/health","mcp":"/mcp/free/"}},"docs":"/docs","source":"https://github.com/Lightlabs-main/MarginGuard"}