{"uid":"cap_CTYODdgEOPV-jIvRYgA18","slug":"xx402-base-token-liquidity-dex-route-analysis-6368b590","name":"xx402 Base Token Liquidity & DEX Route Analysis","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-token-liquidity?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":null,"responseSchema":{"keys":["summary","purchase_acceptance","buyer_next_action","next_paid_call","next_products","decision_evidence","repeat_purchase_guard","liquidity_decision","agent_trade_ticket","execution_time_horizon","max_order_usd_by_confidence","route_failure_reasons","pool_fragmentation_score","recheck_after_seconds","order_size_ladder","slippage_guardrails","liquidity_verdict","route_depth_checklist","swap_sizing_plan","buyer_execution_plan","route_size_decision","priority_queue","best_next_products","risk_breakdown","review_queue","avoid_queue","market_depth","route_safety","top_pairs","liquidity_review_queue","bucket_counts","risk_flags","source_status","not_financial_advice","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_7K9Y4bsuQQew_YyB_chrY","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 DEX liquidity depth, pool fragmentation, slippage guardrails, and order-size guidance for a Base ERC20 token to support autonomous trade execution decisions.","exampleAgentPrompt":"Before I swap $50,000 worth of the Base token at 0x4200000000000000000000000000000000000006, check the DEX liquidity depth and tell me whether that trade size is safe — show me the top 8 pairs, slippage guardrails, and an allow/review/avoid decision.","exampleUseCases":[{"title":"Pre-trade liquidity check for large swap","prompt":"I'm about to swap $200,000 of Base WETH on a DEX — can you pull the liquidity depth and route safety for token 0x4200000000000000000000000000000000000006 and tell me if that order size will cause significant slippage?"},{"title":"Pool fragmentation risk audit","prompt":"Check the pool fragmentation score and top 10 DEX pairs for this Base token at 0xd9aAEc86B65D86f6A7B5B1b0c42FFA531710b6CA — I need to know if liquidity is spread too thin across pools before my bot executes."},{"title":"Autonomous agent trade-size guardrail","prompt":"My trading agent is about to place a $5,000 swap on Base for token 0x50c5725949A6F0c72E6C4a641F24049A917DB0Cb — use the liquidity API to get the order size ladder and route size decision so it can decide whether to proceed, split, or wait."}],"resultDescription":"A JSON object containing a liquidity verdict (allow/review/avoid), top DEX pairs, market depth metrics, pool fragmentation score, slippage guardrails, an order size ladder, route depth checklist, swap sizing plan, route failure reasons, risk flags, source status, and optional route_size_decision keyed to the intended trade amount — all annotated with not_financial_advice disclaimer.","failureModes":["Invalid token_address format (not a valid 0x ERC20 address) returns validation error","Token not found on Base chain returns empty or minimal liquidity data","limit parameter out of range (below 1 or above 12) returns schema validation error","Upstream DEX data source unavailable causes degraded or stale liquidity data","Payment not settled via x402 protocol returns HTTP 402 before data is served"],"whenToPreferThis":"Choose this endpoint when an autonomous agent or risk tool needs real-time DEX liquidity assessment for a specific Base chain ERC20 token before executing or sizing a swap. It is especially valuable when the intended trade size is large enough to cause slippage and the agent needs an explicit allow/review/avoid decision rather than raw pool data alone. Prefer it over generic DeFi APIs when you need Base-native route depth, fragmentation scoring, and order-size laddering in a single paid micro-call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T12:42:29.257Z","isFirstParty":false,"canonicalSlug":"xx402-base-token-liquidity-dex-route-analysis-6368b590"}