{"service": "percall", "xManifest": 1, "description": "Keyless pay-per-call Arc mainnet (chainId 5042) JSON-RPC + on-chain data endpoints. Agents pay per call in USDC via x402 (EIP-3009 TWA, gasless). No API key, no account.", "publicUrl": "https://api.percall.io", "network": "eip155:5042", "x402Version": 2, "asset": {"address": "0x3600000000000000000000000000000000000000", "symbol": "USDC", "decimals": 6}, "payto": "0x282d1999c5e7f87d603700d11ac1ee931537aa89", "endpoints": [{"path": "/arc", "method": "POST", "priceUsdc": 0.003, "desc": "Arc mainnet JSON-RPC (eth_*/net_*). Per-method pricing: light/standard/heavy; JSON-RPC batch array priced per-item, capped at batchCap", "params": {"method": "eth_* string", "params": "array"}}, {"path": "/early", "method": "GET", "priceUsdc": 0.01, "desc": "Monitoring snapshot: latest block + its txs; optional address window watch (USDC flows)", "params": {"address": "0x..", "window": "10-300s"}}, {"path": "/alerts", "method": "GET", "priceUsdc": 0.005, "desc": "Address USDC delta feed: window in/out flows + live balance, sub-second (rolling buffer)", "params": {"address": "0x..", "window": "10-3600s"}}, {"path": "/audit", "method": "GET", "priceUsdc": 0.02, "desc": "Token hygiene report: metadata, owner, proxy, 1h volume, risk flags, verdict pass/warn/fail", "params": {"address": "0x<token>"}}, {"path": "/whales", "method": "GET", "priceUsdc": 0.005, "desc": "Top 20 USDC flow addresses in window (bridge/DEX/whale detection)", "params": {"window": "60-86400s"}}, {"path": "/deployments", "method": "GET", "priceUsdc": 0.01, "desc": "New smart-contract deployments in window (early token discovery)", "params": {"window": "60-86400s"}}, {"path": "/wallet-report", "method": "GET", "priceUsdc": 0.05, "desc": "Address risk/flow profile: balance + window flows + top-5 counterparties (contract-checked) + risk flags. One call replaces ~8 RPC round-trips", "params": {"address": "0x..", "window": "60-86400s"}}, {"path": "/token-report", "method": "GET", "priceUsdc": 0.05, "desc": "Full token report: audit fields + top-10 recipients + flow concentration", "params": {"address": "0x<token>"}}], "pricing": {"light": 0.002, "standard": 0.003, "heavy": 0.005, "batchCap": 0.05}, "freeTier": {"perDayPerWallet": 50, "globalPerDay": 300, "usage": "X-From: 0x<wallet> header"}, "prepay": {"topup": "POST /topup with TWA payload ($1-$100 perpetual credits)", "weeklyPack": {"priceUsdc": 5.0, "units": 5000000, "ttlDays": 7}, "monthlyPack": {"priceUsdc": 20.0, "units": 20000000, "ttlDays": 30}}, "docs": {"llms": "https://percall.io/llms.txt", "openapi": "https://api.percall.io/openapi.json", "plans": "https://api.percall.io/plans", "mcp": "https://github.com/percallio/percall-mcp", "site": "https://percall.io"}, "sla": {"settlement": "self-settled on-chain EIP-3009, >=99% success", "status": "https://api.percall.io/stats"}, "ts": 1791705222}