{"service":"Base Launch Guard","description":"Pre-trade and position safety for Base memecoins and new token launches: honeypot and rug pull checks, buy/sell/transfer tax, exit liquidity at YOUR size (price impact, slippage), insider, sniper and bundle forensics, funder clusters, deployer track record, liquidity and LP lock.","version":"1.0.0","payment":{"protocol":"x402 v2, scheme exact, USDC","network":"eip155:8453","pay_to":"0x5498b0Aa90cd56F8962CBd136DF3D3769C85f149"},"paid_endpoints":[{"endpoint":"POST /v1/guard/check","price":"$0.05 USDC","summary":"full safety report: honeypot, taxes, exit liquidity, insiders, deployer, verdict","body":{"token":"0x4ed4e862860bed51a9570b96d89af5e1b0efefed","position_usd":500}},{"endpoint":"POST /v1/guard/exit","price":"$0.02 USDC","summary":"exit simulation only: net received, price impact, max size under 3% impact, sell tax","body":{"token":"0x4ed4e862860bed51a9570b96d89af5e1b0efefed","position_usd":2500}},{"endpoint":"POST /v1/guard/batch","price":"$0.30 USDC","summary":"full reports for up to 10 tokens","body":{"tokens":["0x4ed4e862860bed51a9570b96d89af5e1b0efefed","0x532f27101965dd16442e59d40670faf5ebb142e4"],"position_usd":500}}],"free_endpoints":[{"endpoint":"GET /v1/guard/preview","summary":"headline verdict and risk score from the contract + trade simulation only, never SAFE (free, 30 requests/hour per IP)"},{"endpoint":"GET /","summary":"service catalog (JSON): endpoints, prices, payment network"},{"endpoint":"GET /health","summary":"liveness and dependency status"},{"endpoint":"GET /openapi.json","summary":"OpenAPI 3.1 description"},{"endpoint":"GET /llms.txt","summary":"this document"}],"data_sources":["Base mainnet JSON-RPC (block-pinned eth_call / eth_getCode / eth_getStorageAt, state-override trade simulation)","Base Quartet index (pools, swaps, wallet funding, deployers)","DexScreener API (pairs, liquidity, volume, token info)","Blockscout API (source verification)","RDAP via the IANA bootstrap registry (domain registration date)"],"disclaimer":"Automated on-chain facts and rules-based flags. Not investment advice.","chain":"Base mainnet (8453): token data always comes from mainnet, whatever the payment network"}