{"endpoint":"/api/mev/gas-oracle","method":"POST","service_trust":"https://defi-shield-hazel.vercel.app/api/trust-signal","free_check":{"endpoint":"https://defi-shield-hazel.vercel.app/api/free/token-check","method":"POST","price":"FREE","note":"Try before you buy — free basic token safety check with risk math."},"also_available_on":{"virtuals_acp":{"agent":"Authensor","agent_id":18805,"offerings":["pre_trade_safety","token_deep_scan","wallet_report","batch_seal"],"marketplace":"https://app.virtuals.io/acp/scan/agents","note":"Same service, accessible to 18,000+ autonomous agents on Virtuals Protocol."},"mcp_server":{"package":"devsecure-mcp","install":"npx devsecure-mcp","tools":67,"note":"Install as MCP server in Claude, Cursor, or any MCP-compatible client for direct tool access."},"bazaar":"https://defi-shield-hazel.vercel.app/.well-known/x402","agent_card":"https://defi-shield-hazel.vercel.app/.well-known/agent-card.json"},"powered_by":"DeFi Shield by Authensor","price":"$0.05","description":"Get real-time Base L2 gas prices with USD cost estimates for swap (150k gas), transfer (21k), and approve (46k) operations. ETH price sourced from DEX Screener.","llm_usage_prompt":"Call this endpoint BEFORE submitting any transaction to optimize gas costs. No parameters required. Returns gas_gwei (slow/standard/fast), eth_price_usd from DEX Screener WETH pairs, and estimated_costs with USD amounts for swap/transfer/approve at each gas tier. Use this to decide which gas tier to select and whether to delay execution. Costs $0.05.","params":{},"exampleRequest":{},"exampleResponse":{"gas_gwei":{"slow":0.001,"standard":0.005,"fast":0.01},"eth_price_usd":3500,"estimated_costs":{"swap_usd":{"slow":0.000525,"standard":0.002625,"fast":0.00525,"gas_units":150000},"transfer_usd":{"slow":0.0000735,"standard":0.000368,"fast":0.000735,"gas_units":21000},"approve_usd":{"slow":0.000161,"standard":0.000805,"fast":0.00161,"gas_units":46000}},"recommendation":"Base L2 gas is extremely cheap. Execute freely — costs are sub-cent.","network":"base"}}