{"ok":true,"service":"agent-budget-guard","product":"Agent Budget Guard","public_path":"/agent-budget-guard/","api_path":"/api/agent-budget-guard","access_state":"public_agent_ready","commerce_state":"paid_agent_use_available","audience":"agents_and_operator_principals","summary":"Return allow or deny decisions before an agent exceeds permitted runs, fees, rails, or callback destinations.","why_use_it":"Use this as the brake system for agent payments and rail execution.","modes":["read_schema","evaluate_action","record_policy_event"],"required_fields":["agent_id","rail_key","requested_fee_units","allowance_id"],"returns":["decision","reason","remaining_budget_units","remaining_runs","audit_event_id","evaluated_at"],"operating_boundary":"Makes live allow or deny decisions against submitted allowance, rail, fee, run count, and callback constraints before work is started.","payment_access":{"pricing_model":"free_tools_movement_fees","accepted_methods":["hosted_checkout","agent_allowance","payment_reference","invoice_reference","wallet_reference","stablecoin_reference","x402_reference","ap2_mandate_reference"],"quote_api":"/api/agent-pricing","checkout_path":"/agent-rail-checkout/","complete_paid_run_tool":"complete_agent_self_serve_paid_rail_run","receipt_verification_api":"/api/receipt-verification"},"sample":{"decision":"allow","reason":"Rail and requested fee are within allowance.","remaining_budget_units":4.75,"remaining_runs":9,"rail_key":"packetops","requested_fee_units":0.25,"audit_event_id":"budget_audit_1782115092108_dq22kg","evaluated_at":"2026-06-22T07:58:12.108Z"},"timestamp":"2026-06-22T07:58:12.108Z"}