{"uid":"cap_pQR4pW-ic64vmhTLVUwYc","slug":"xx402-base-protocol-fee-quality-feed-55231127","name":"xx402 Base Protocol Fee Quality Feed","description":"Paid Base token, wallet, DeFi, chain-read, x402 buyer/seller discovery, and specialized Bitcoin 15-minute Up/Down prediction-market data packets for autonomous agents and risk tools.","url":"https://x402.xx402.icu/api/base-protocol-fee-quality-feed?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":null,"responseSchema":{"keys":["summary","fee_quality_decision","priority_queue","risk_breakdown","fee_quality_queue","review_queue","fee_quality_review_queue","avoid_queue","low_fee_tvl_queue","fee_decline_queue","high_fee_protocols","protocol_context","incident_context","bucket_counts","source_status","sources"],"type":"json"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_WpZmD4GjHnvumk3OHfG2r","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns ranked fee-quality assessments, risk breakdowns, and prioritized queues for DeFi protocols on the Base blockchain, filtered by TVL and fee thresholds.","exampleAgentPrompt":"Give me the top 15 Base DeFi protocols ranked by fee quality — include Dexs and Lending categories, require at least $2M TVL and $5,000 in 30-day fees, and flag any with incident or avoid signals.","exampleUseCases":[{"title":"DeFi portfolio risk screening","prompt":"Screen all Base DeFi protocols with at least $1M TVL for fee quality and risk — I want to see the priority queue and any protocols flagged in the avoid or review queues so I can decide where to allocate."},{"title":"Yield protocol category analysis","prompt":"Pull fee quality data for Base Yield protocols only, minimum $500K TVL, and give me the risk breakdown and any fee decline signals I should know about."},{"title":"Automated agent risk gate","prompt":"Before my agent deploys capital on Base, check the fee quality feed for the protocols 'Aerodrome' and 'Moonwell' — tell me their fee quality decision and whether they appear in the priority or avoid queue."}],"resultDescription":"A JSON object containing a summary, fee_quality_decision, categorized queues (priority, review, avoid, low_fee_tvl, fee_decline, high_fee), risk_breakdown, incident_context, protocol_context, bucket_counts, and source_status — giving a comprehensive ranked view of Base DeFi protocol fee quality and risk.","failureModes":["No protocols match the specified filters (empty queues returned)","Payment not completed via x402 — returns 402 Payment Required","Invalid category or project slug returns empty or partial results","Data source unavailable — source_status field may indicate degraded feeds","Limit parameter out of range (must be 3–30) returns validation error"],"whenToPreferThis":"Choose this endpoint when you need a structured, ranked risk-and-fee-quality assessment of Base DeFi protocols for autonomous capital allocation, risk gating, or protocol comparison — especially when you need categorized queues (priority, avoid, review) rather than raw fee data. Prefer over generic DeFi data feeds when you specifically need fee quality scoring, incident context, and multi-bucket prioritization for Base chain protocols.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T00:44:33.922Z","isFirstParty":false,"canonicalSlug":"xx402-base-protocol-fee-quality-feed-55231127"}