{"uid":"cap_Q20-z6o73JS5dLQYauX6g","slug":"agenttools-nft-collection-comparator-517b5e20","name":"AgentTools NFT Collection Comparator","description":"Compare any two NFT collections on the full due-diligence metric set: supply, holders, holder ratio, top-10 concentration, wash-trading score and activity trend — with a winner per metric. The head-to-head an agent runs before recommending one collection over another. Use this when an agent needs to two collections side-by-side, metric by metric verdicts.","url":"https://agentstoolshub.com/api/v1/nft/collection-compare?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":["contractA","contractB"],"properties":{"chain":{"enum":["ethereum","base"],"type":"string","description":"Chain"},"contractA":{"type":"string","description":"Collection A"},"contractB":{"type":"string","description":"Collection B"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.025","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":"$0.025/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.025","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.025","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ocOVLV9LbY9e9LHT711-1","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.025","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Side-by-side comparison of two NFT collections across six due-diligence metrics — supply, holders, holder ratio, top-10 concentration, wash-trading score, and activity trend — with a per-metric winner verdict.","exampleAgentPrompt":"Can you compare the NFT collections at contract 0xBC4CA0EdA7647A8aB7C2061c2E118A18a936f13D (Bored Ape Yacht Club) and 0xb47e3cd837dDF8e4c57F05d70Ab865de6e193BBB (CryptoPunks) on Ethereum and tell me which one wins on each metric — holders, wash-trading, concentration, and activity trend?","exampleUseCases":[{"title":"Pre-purchase NFT due diligence","prompt":"Before I buy into one of these collections, compare 0xBC4CA0EdA7647A8aB7C2061c2E118A18a936f13D and 0xb47e3cd837dDF8e4c57F05d70Ab865de6e193BBB on Ethereum — I want to see who wins on holder distribution, wash-trading risk, and activity trend."},{"title":"Recommending a collection to a client","prompt":"I need to recommend one NFT collection to my client — run a head-to-head between 0x8a90CAb2b38dba80c64b7734e58Ee1dB38B8992e and 0x49cF6f5d44E70224e2E23fDcdd2C053F30aDA28B on Ethereum and give me the winner on each due-diligence metric."},{"title":"Detecting wash trading risk on Base","prompt":"Can you compare these two NFT drops on Base — contract 0xd4307e0acd12cf46fd6cf93bc264f5d5d1598792 vs 0x1234abcd5678ef901234abcd5678ef901234abcd — and flag which one has the worse wash-trading score and top-10 whale concentration?"}],"resultDescription":"A structured comparison object showing both collections' values for supply, holder count, holder ratio, top-10 holder concentration, wash-trading score, and activity trend, plus a winner designation for each metric indicating which collection performs better on that dimension.","failureModes":["Invalid or non-existent contract address returns error or empty metrics","Unsupported chain value (anything other than ethereum or base) returns validation error","Rate limiting or payment failure (x402) if USDC balance is insufficient","Contract addresses that are not NFT collections may return null or incomplete metrics","Wash-trading or activity data unavailable for very new or illiquid collections"],"whenToPreferThis":"Use this endpoint when an agent must make a binary recommendation between exactly two NFT collections and needs objective, multi-dimensional data to justify the choice. It is ideal for due-diligence workflows, NFT advisor agents, and portfolio screening tools where supply health, holder decentralization, and wash-trading risk all matter. Prefer this over single-collection lookup endpoints when the comparison verdict itself (winner per metric) is the output that drives the decision.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T12:48:40.648Z","isFirstParty":false,"canonicalSlug":"agenttools-nft-collection-comparator-517b5e20"}