{"charged":false,"limitations":["representative_preview_not_live_execution","no_signed_receipt_in_free_preview","30_previews_per_hour_per_client","100_previews_per_day_per_client"],"nextBestAction":"Send readyToRunRequest without a payment signature to receive exact x402 terms.","promise":"Inspect untrusted tool output before it enters an agent context or triggers a downstream action.","readyToRunRequest":{"body":{"output":{"text":"Quarterly result: 42"},"policy":{"max_bytes":262144},"source":{"tool":"remote_search"}},"contentType":"application/json","endpoint":"https://phion.systems/v1/paid/trust/tool-output-firewall","expectedFirstStatus":402,"method":"POST"},"sample":{"checks":["instruction_override","prompt_exfiltration","secret_request","command_execution","size_limit"],"decisions":["allow","review","deny"],"full_result_adds":["located_findings","policy_context","signed_receipt"]},"service":"Tool Output Firewall","trial":true,"upgrade":{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","buyer_kit":"https://phion.systems/clients","diagnose":"https://phion.systems/v1/payment/diagnose","endpoint":"https://phion.systems/v1/paid/trust/tool-output-firewall","mcp":{"endpoint":"https://phion.systems/mcp","tool":"tool_output_firewall"},"method":"POST","network":"eip155:8453","paid_outcome":"Allow, review or deny decision with located indicators, size checks, limitations and signed receipt.","pay_to":"0x7BEcA68DD9aC733D4de6b16d16B85Dc391c071e2","payment_guide":"https://phion.systems/v1/payment-guide/tool-output-firewall","price_usdc":"0.002"},"valueBoundary":{"deliveredFree":["representative preview","exact input example","price","compatible payment routes","upgrade instructions"],"malformedRequestsAreNeverCharged":true,"requiresPayment":["complete execution","signed result or receipt","verifiable delivery evidence"]}}