{"uid":"cap_9bEHn7YVwx-qsxOeuKb_6","slug":"bounty-engineer-failure-cost-firewall-b3e7cb65","name":"Bounty Engineer Failure Cost Firewall","description":"Machine-buyable infrastructure for autonomous agents: API cost routing, margin optimization, funding-rate data, webpage extraction, result verification, spend controls, retry planning, state, tender search and GitHub bounty intelligence.","url":"https://bounty-engineer-x402-prod.onrender.com/v1/failure-cost-firewall?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"nodes":{"type":"array","maxItems":120,"minItems":1},"target_ids":{"type":"array","items":{"type":"string"},"maxItems":20,"minItems":1},"max_exposure_usd":{"type":"number"},"max_critical_nodes":{"type":"integer"}}},"responseSchema":{"type":"json","example":{"ok":true,"mode":"failure_cost_firewall","blockers":[],"decision":"allow","target_ids":["db"],"limitations":["Blast radius is derived only from the caller-supplied dependency graph and declared exposure values.","It does not execute, cancel or quarantine any remote agent."],"report_sha256":"15b65259c5dec8c5c7d229402a0ff9e963013cd1ae5dcdb4e23415218bc89580","affected_count":3,"affected_nodes":[{"id":"checkout","criticality":1,"dependencies":["db"],"exposure_usd":600},{"id":"db","criticality":0.9,"dependencies":[],"exposure_usd":200},{"id":"analytics","criticality":0.2,"dependencies":["db"],"exposure_usd":50}],"critical_nodes":["checkout","db"],"gross_exposure_usd":850,"weighted_exposure_usd":790}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"24.9","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$24.9/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"24.9","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"24.9","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_iTBn-LP26KguF9Aq6-H6E","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"24.9","costPer":"request","priority":0,"asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Analyzes a caller-supplied dependency graph to compute blast radius, weighted exposure, and criticality scores, then decides whether to allow or block an operation based on failure-cost thresholds and node criticality limits.","exampleAgentPrompt":"Before we trigger the checkout workflow, run a failure cost firewall check on my dependency graph — nodes are checkout (exposure $600, criticality 1, depends on db), db (exposure $200, criticality 0.9, no deps), and analytics (exposure $50, criticality 0.2, depends on db) — targeting the db node, with a max exposure cap of $1000 and no more than 2 critical nodes allowed.","exampleUseCases":[{"title":"Pre-deployment blast radius check","prompt":"Before we deploy this agent update, check the failure cost firewall for my three nodes — payment-service (exposure $1200, criticality 1, depends on auth-service), auth-service (exposure $400, criticality 0.95, no deps), and logging (exposure $80, criticality 0.1, depends on auth-service) — targeting payment-service, with a max exposure of $2000 and max 2 critical nodes."},{"title":"Multi-agent spend risk gate","prompt":"I want to gate my agent pipeline before it calls any external APIs — run a failure cost check on nodes: orchestrator (exposure $500, criticality 1, depends on llm-router), llm-router (exposure $300, criticality 0.85, depends on cache), and cache (exposure $100, criticality 0.5, no deps), targeting llm-router, max exposure $900, and allow at most 2 critical nodes."},{"title":"Database dependency criticality audit","prompt":"Can you audit the blast radius if our database node fails? Graph nodes are: api-gateway (exposure $750, criticality 1, depends on db-primary), db-primary (exposure $300, criticality 0.95, no deps), and reporting (exposure $60, criticality 0.15, depends on db-primary) — target db-primary, cap exposure at $1500, max 3 critical nodes allowed."}],"resultDescription":"Returns a JSON object with an allow/block decision, list of blockers (if any), affected nodes with their criticality and exposure, a list of critical nodes, gross and weighted exposure totals, affected count, a SHA256 report hash for audit purposes, and a limitations disclaimer clarifying the analysis is based only on the caller-supplied graph and does not execute or cancel any remote agent.","failureModes":["Invalid node array (fewer than 1 or more than 120 nodes) causes validation error","target_ids referencing nodes not present in the nodes array may return unexpected results","max_exposure_usd or max_critical_nodes set to zero or negative values may produce trivial block decisions","Missing required fields returns schema validation error","Service unavailability on onrender.com free-tier infrastructure may cause timeouts","$24.9 USDC payment failure blocks the request before analysis begins"],"whenToPreferThis":"Use this endpoint when you need a structured, auditable risk gate before triggering multi-node agent workflows where financial exposure or cascading failures are a concern. It is best suited for autonomous agent pipelines that maintain an explicit dependency graph and want a deterministic allow/block decision with a verifiable SHA256 report, rather than a heuristic or manual risk review. Prefer this over generic monitoring tools when you need per-node criticality weighting and gross vs. weighted exposure decomposition in a single API call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T18:46:55.103Z","isFirstParty":false,"canonicalSlug":"bounty-engineer-failure-cost-firewall-b3e7cb65"}