{"uid":"cap_ZfrrBwmggVERK-e1HlMv_","slug":"base-dex-market-monitor-d2873ffd","name":"Base DEX Market Monitor","description":"Monitor Base DEX price, liquidity, volume, and trade activity for a token.","url":"https://nohands-coinbase-bazaar.bytoken2023.workers.dev/v1/x402/base/dex-market-monitor?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["token"],"properties":{"token":{"type":"string","example":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","pattern":"^0x[a-fA-F0-9]{40}$","description":"Base token contract to monitor across DEX pairs."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"pretrade_evidence":{"type":"object","required":["evidence_version","decision_scope","evidence_status","reason_codes","observation","sources","pairs"],"properties":{"pairs":{"type":"array","items":{"type":"object","required":["pair_address","requested_token_role","evidence_status"],"properties":{"flags":{"type":"array","items":{"type":"string"}},"pair_address":{"type":["string","null"]},"invalid_fields":{"type":"array","items":{"type":"string"}},"missing_fields":{"type":"array","items":{"type":"string"}},"evidence_status":{"enum":["OBSERVED","INCOMPLETE"],"type":"string"},"base_token_address":{"type":["string","null"]},"quote_token_address":{"type":["string","null"]},"requested_token_role":{"enum":["BASE","QUOTE","UNBOUND"],"type":"string"},"price_usd_applies_to_requested_token":{"type":"boolean"}},"additionalProperties":true}},"sources":{"type":"array","items":{"type":"object","additionalProperties":true}},"subject":{"type":"object","additionalProperties":true},"coverage":{"type":"object","additionalProperties":true},"observation":{"type":"object","required":["observed_at_field","observed_at_basis","source_as_of","source_freshness","recheck_after_seconds"],"properties":{"source_as_of":{"type":["string","null"]},"source_freshness":{"enum":["RECENT_VERIFIED","NOT_VERIFIED","STALE","INCOMPLETE","SOURCE_UNAVAILABLE"],"type":"string"},"observed_at_basis":{"enum":["GATEWAY_FETCH_CLOCK"],"type":"string"},"observed_at_field":{"enum":["fetched_at"],"type":"string"},"recheck_after_seconds":{"type":"integer"},"source_freshness_reason":{"type":["string","null"]}},"description":"observed_at_field names the response field holding the gateway fetch time. It is not a source data as-of time; source_as_of is null because neither provider returns one.","additionalProperties":true},"reason_codes":{"type":"array","items":{"type":"string"}},"decision_scope":{"enum":["DATA_EVIDENCE_ONLY_NOT_TRADE_AUTHORIZATION"],"type":"string"},"evidence_status":{"enum":["RECENT_VERIFIED","NOT_VERIFIED","STALE","INCOMPLETE","SOURCE_UNAVAILABLE"],"type":"string"},"evidence_version":{"type":"string"},"aggregate_top5_basis":{"type":"string"}},"description":"Data evidence only, never a trade authorization or a safety claim. RECENT_VERIFIED requires a source timestamp; without one the status is at most NOT_VERIFIED. Missing or unbound market data is INCOMPLETE and legacy zero values are labelled as defaults, not measurements. pairs[i] describes the legacy pairs[i]; pairs[0] describes deepest_pair.","additionalProperties":true}},"x-schema-family":"STRUCTURED_PRODUCT_RESULT","x-schema-authority":"STRUCTURED_PRODUCT_RESULT","additionalProperties":true}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005004","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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":"$0.005004/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005004","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005004","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_lDT9HbCsPgJR3DafVNzAu","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005004","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Retrieves real-time DEX price, liquidity, volume, and trade activity data for a token on the Base blockchain.","exampleAgentPrompt":"Can you pull up the current DEX price, liquidity, and 24-hour trading volume for the token at 0x4ed4E862860beD51a9570b96d89aF5E1B0Efefed on Base?","exampleUseCases":[{"title":"Pre-trade liquidity check for DeFi bot","prompt":"Before my agent swaps into this token, check the current liquidity and 24-hour volume on Base DEX for 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 — I need to know if there's enough depth to execute without major slippage."},{"title":"Token price alert monitoring","prompt":"Keep an eye on the DEX price and trade activity for the DEGEN token on Base — I want to know if the price moves more than 5% or volume spikes significantly."},{"title":"Market health check before listing","prompt":"I'm about to list a new token on Base — can you pull the current DEX price, liquidity pool size, and recent trade volume so I can assess where the market stands right now?"}],"resultDescription":"Returns current DEX market data for the specified token on Base, including price (likely in USD or paired asset), liquidity pool depth, 24-hour trading volume, and recent trade activity metrics such as number of trades and buy/sell ratios.","failureModes":["Token not found on Base DEX — returns error if the token has no DEX listings on Base","Invalid token address format — malformed or non-Base address causes request failure","No liquidity available — token exists but has zero or negligible pool liquidity","Rate limiting or payment failure — x402 payment not accepted or insufficient USDC balance","Network congestion — Base RPC data may be delayed or unavailable during outages"],"whenToPreferThis":"Choose this endpoint when you need real-time DEX market data specifically for tokens on the Base blockchain, including price, liquidity, and volume in a single call. Prefer this over generic blockchain explorers when you need aggregated DEX-level market intelligence rather than raw on-chain transactions. Ideal for DeFi agents that need pre-trade market checks, price monitoring, or liquidity assessment on Base.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-02T18:33:20.590Z","isFirstParty":false,"canonicalSlug":"base-dex-market-monitor-d2873ffd"}