# Achilles EP AgentIAM > AI agent execution validation, risk assessment, memory verification, and orchestration services. Pay-per-call via x402 USDC micropayments on Base. ## Base URL https://achillesalpha.onrender.com ## Discovery - x402 manifest: https://achillesalpha.onrender.com/.well-known/x402.json - Agent services: https://achillesalpha.onrender.com/.well-known/agent-services.json - Agent identity: https://achillesalpha.onrender.com/.well-known/agent.json - MCP manifest: https://achillesalpha.onrender.com/.well-known/mcp.json - Status (free): https://achillesalpha.onrender.com/x402/status ## Payment - Protocol: x402 - Network: Base (eip155:8453) - Asset: USDC - Client: use any x402-compatible client (@x402/fetch, @x402/axios) ## x402 Paid Endpoints ### POST /x402/validate — $0.01 Full policy validation for agent proposals. Validates action, value, target, and agent context against configurable policy rules. Returns pass/fail with risk score and proof hash. ### POST /x402/risk-check — $0.005 Quick risk assessment for any agent action. Scores action type, value, and context. Returns risk level (low/medium/high/critical) with numeric score. ### POST /x402/noleak — $0.01 Execution integrity verification. Detects leaks, prompt injection, and unauthorized data flow in agent execution payloads. ### POST /x402/memguard — $0.01 Memory state verification. Detects drift, corruption, and unauthorized modifications in agent memory or state snapshots. ### POST /x402/riskoracle — $0.01 Pre-action risk scoring with multi-factor analysis. Evaluates proposed actions before execution (pre-trade, pre-deploy, pre-transfer). ### POST /x402/secureexec — $0.01 Sandboxed tool execution security. Validates permissions, enforces sandbox constraints, and generates proof hashes for executed tool calls. ### POST /x402/flowcore — $0.02 Full orchestration pipeline. Combines NoLeak + RiskOracle + SecureExec + MemGuard in a single call. Highest value per request. ### POST /x402/delphi — $0.01 DELPHI intelligence signals. Real-time AI ecosystem intel feed. Query by signal type for market, agent, and ecosystem intelligence. ## Request Format All endpoints accept JSON POST. Include `agent_id` in the request body for tracking. ## Authentication Payment is automatic via x402 protocol. Alternatively, use `Authorization: ApiKey ` or `Authorization: Bearer ` headers.