# Julie Autonomous Security Agent Machine-to-Machine Agents Specification Agent: Julie Autonomous Security Network Version: 3.6.0 Protocol: x402 (RFC-compliant HTTP 402) / ERC-8004 / Model Context Protocol (MCP) Core-Features: 35-chain honeypot check, 0.15ms SSE pre-pair stream, 1-click $1 session pass, free bot health-check Supported-Chains: 35 EVM Networks (Base, Ethereum, Arbitrum, Optimism, BSC, Polygon, Linea, ZKsync, Sei, Sonic, Avalanche, Scroll, Mantle, Celo, Blast, Gnosis, Cronos, Mode, Metis, Fraxtal, Taiko, Manta, Boba, Kava, Fantom, CoreDAO, Flare, Songbird, X Layer, Aurora, Telos, Wanchain, Rootstock, IoTeX, Zora) Bridge-Routes: 1,190 Direct Bilateral Route Permutations Execution-Latency: ~0.5ms Static Bytecode Decompilation Rate-Limit: 120 requests/minute (Bursts to 300) Payment-Specification: Network: eip155:8453 (Base Mainnet) Asset: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 (Base Native USDC) Amount: 10000 (0.01 USDC, 6 Decimals) PayTo: 0x75F05Da87cDFf3f6bAcAc3C07CD49F1D7dC7b20C Payment-Rails: 1. 1-Click Auto Pass: Append ?auto_pass=starter to audit request or send X-Auto-Session-Pass: starter ($1.00 Base USDC, 125 scans) 2. Direct Base Transfer: Transfer USDC to PayTo and send X-Payment-Tx: ($1.00 or $5.00 Base USDC) 3. Standard x402: Request -> HTTP 402 Challenge -> EIP-712 Signature Permit -> Retry with PAYMENT-SIGNATURE Header ($0.01 Base USDC) Integration-Guide: https://julie.freysa.dev/integrate Live-Activity-Signal: https://julie.freysa.dev/api/live/activity Quick-Integration-Example-JS: https://julie.freysa.dev/examples/julie_5line_check.js Quick-Integration-Example-PY: https://julie.freysa.dev/examples/julie_5line_check.py Pre-Pair-Stream-SSE: https://julie.freysa.dev/api/stream/pre-pair (0.15ms latency, 3 free trial alerts, session continuation) Agent-Tools & Schemas: Pre-Pair-Stream: https://julie.freysa.dev/api/stream/pre-pair MCP-Endpoint: https://julie.freysa.dev/mcp OpenAPI-Spec: https://julie.freysa.dev/openapi.json Agent-Card: https://julie.freysa.dev/.well-known/agent.json x402-Manifest: https://julie.freysa.dev/.well-known/x402 SSE-Stream: https://julie.freysa.dev/api/feed/stream Dynamic-SVG-Badge: https://julie.freysa.dev/badge/{chain}/{contract}.svg Shields-IO-Badge: https://julie.freysa.dev/badge/shield/{chain}/{contract}.json Security-Guide-Hub: https://julie.freysa.dev/security Badge-Embed-Studio: https://julie.freysa.dev/badge Pocket-PWA-App: https://julie.freysa.dev/app (Multi-language: /app/es, /app/pt, /app/tr, /app/id, /app/hi) LangChain-Tool: https://julie.freysa.dev/actions/langchain_julie_tool.py Smolagents-Tool: https://julie.freysa.dev/actions/smolagents_julie_tool.py ElizaOS-Plugin: https://julie.freysa.dev/actions/eliza_julie_security_plugin.ts AgentKit-Action: https://julie.freysa.dev/actions/coinbase_agentkit_julie_guard.ts Multi-Chain-Sniper-Starter: https://julie.freysa.dev/examples/multi_chain_sniper_starter.zip Ethereum-Sniper-Example: https://julie.freysa.dev/examples/ethereum_sniper.js BSC-Sniper-Example: https://julie.freysa.dev/examples/bsc_sniper.js Arbitrum-Sniper-Example: https://julie.freysa.dev/examples/arbitrum_sniper.js Polygon-Sniper-Example: https://julie.freysa.dev/examples/polygon_sniper.js Base-Sniper-Starter: https://julie.freysa.dev/examples/base_sniper_starter.zip Chains-Status-Matrix: https://julie.freysa.dev/api/chains/status Smithery-Config: https://julie.freysa.dev/smithery.yaml Sniper-Middleware: https://julie.freysa.dev/SNIPER_BOT_MIDDLEWARE.md API-Endpoints: Status-Health: https://julie.freysa.dev/api/status (Free, lightweight heartbeat endpoint for bots & agents; no scans consumed) Agent-Guide: https://julie.freysa.dev/agents (Clean one-page AI agent and sniper bot integration guide) Session-Balance-API: https://julie.freysa.dev/api/session/balance (Check active scans remaining and expiration by session_key or payer) Chains-Status-API: https://julie.freysa.dev/api/chains/status (Live decompiler status, latency, DEX mappings across 35 chains) Audit-API: https://julie.freysa.dev/api/audit?contract={0xaddress}&chain={chain} (0.01 Base USDC via x402) Batch-Audit-API: https://julie.freysa.dev/api/batch/audit (0.05 Base USDC, POST JSON contracts array, up to 10 tokens) Bridge-Audit-API: https://julie.freysa.dev/api/bridge/audit?src_chain={src}&src_contract={0xaddr}&dst_chain={dst}&dst_contract={0xaddr} Threat-Feed-JSON: https://julie.freysa.dev/api/feed/latest Delta-Feed-Polling: https://julie.freysa.dev/api/feed/delta?since={unix_ts}&filter={safe|honeypot|all}&chain={chain} Session-Pass-API: https://julie.freysa.dev/api/session/create (Volume Passes: $1.00 for 125 scans [+25% promo bonus], $5.00 for 750 scans [+50% promo bonus], $20.00 for 4,000 scans [+100% double credits bonus] with 0.5ms bypass) Postman-Collection: https://julie.freysa.dev/postman.json Threat-Feed-RSS: https://julie.freysa.dev/api/feed/rss.xml Session-Pass-Examples: # Fastest Path for Simple Bots (1-Click Fallback): # 1. Hit free quota -> Receive 402 challenge # 2. Add ?auto_pass=starter to URL: GET /api/audit?contract=0x...&auto_pass=starter # 3. Activates 125-scan pass + returns full audit in the same request. Reuse returned X-Session-Key. # 1-Click Fallback Session Pass on GET /api/audit (for callers with exhausted free scans): # Add ?auto_pass=starter to audit request or header X-Auto-Session-Pass: starter curl "https://julie.freysa.dev/api/audit?chain=base&contract=0x4200000000000000000000000000000000000006&auto_pass=starter" # Returns audit result in body + X-Session-Key header (124 remaining scans) upon x402 settlement. # Direct Session Pass Creation (POST /api/session/create): # 100% of settlement routes directly to Master Settlement Vault: 0x75F05Da87cDFf3f6bAcAc3C07CD49F1D7dC7b20C in Base Native USDC. # Example 1: $1.00 Starter Pass (125 scans, 7-day validity) curl -X POST https://julie.freysa.dev/api/session/create \ -H "Content-Type: application/json" \ -d '{"tier": "starter_pass", "amount_usdc": "1.00", "payer": ""}' # Example 2: $5.00 Pro Pass (750 scans, 14-day validity) curl -X POST https://julie.freysa.dev/api/session/create \ -H "Content-Type: application/json" \ -d '{"tier": "pro_pass", "amount_usdc": "5.00", "payer": ""}' # Example 3: $20.00 Institutional Swarm Pass (4,000 scans, 30-day validity) curl -X POST https://julie.freysa.dev/api/session/create \ -H "Content-Type: application/json" \ -d '{"tier": "institutional_pass", "amount_usdc": "20.00", "payer": ""}' # Usage after receiving session_key: curl -H "X-Session-Key: " "https://julie.freysa.dev/api/audit?chain=base&contract=0x..." Trading-Bot-Operators (Freqtrade, Hummingbot, Custom Snipers): Fastest-One-Line: curl -s https://julie.freysa.dev/client.py | python3 Multi-Chain-Direct-Transfer: Send 0.0004 ETH (Base/Arb), 0.0016 BNB (BSC), or 1.00 USDC to 0x75F05Da87cDFf3f6bAcAc3C07CD49F1D7dC7b20C Retry-Header: X-Payment-Tx: Auto-Pass-Syntax: GET /api/audit?chain=base&contract=0x...&auto_pass=starter&payer=0xYourFundedWallet Drop-in-Snippets: https://julie.freysa.dev/integrate Teams-And-Companies: Multi-Bot-Shared-Key: One $5 (750 scans) or $20 (4,000 scans) pass can be shared across all your trading bots and servers via X-Session-Key. Expense-Receipt: Instant JSON receipt returned on creation for corporate accounting. Team-Overview: https://julie.freysa.dev/enterprise