{"uid":"cap__WeUfdzZORiCkOP2MRoao","slug":"blockchain-money-map-price-to-proof-value-meter-a327e8a0","name":"Blockchain Money Map Price-to-Proof Value Meter","description":"Buyer agents can see a price but not whether the public proof is proportional to the value being promised.","url":"https://api.blockchainmoneymap.com/api/x402/x402-agent-price-to-proof-value-meter?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"mode":{"enum":["compare"]},"facts":{"type":"object","required":["price","proofSnippets"],"properties":{"price":{"type":["string","number"],"maxLength":500},"buyerTask":{"type":"string","maxLength":500},"limitations":{"type":"string","maxLength":500},"sampleOutput":{"type":"object","maxProperties":50,"additionalProperties":true},"proofSnippets":{"type":"array","maxItems":10}},"additionalProperties":false},"policy":{"type":"object","additionalProperties":true},"reference_facts":{"type":"object","required":["price","proofSnippets"],"properties":{"price":{"type":["string","number"],"maxLength":500},"buyerTask":{"type":"string","maxLength":500},"limitations":{"type":"string","maxLength":500},"sampleOutput":{"type":"object","maxProperties":50,"additionalProperties":true},"proofSnippets":{"type":"array","maxItems":10}},"additionalProperties":false}}},"responseSchema":{"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_oBu1i6DVM0L1gWS-_7fHw","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":"Compares the price and on-chain proof snippets of two blockchain API services to assess and contrast their value propositions.","exampleAgentPrompt":"Compare these two blockchain data services for me in 'compare' mode: the first costs $0.05 and its proof snippets are [txHash123, blockProof456] for tracking wallet flows, and the reference service costs $0.02 with proof snippets [txHash789] but only covers token transfers — which one gives better value for monitoring DeFi activity?","exampleUseCases":[{"title":"Evaluating competing blockchain data APIs","prompt":"I'm choosing between two blockchain data APIs for my agent — one costs $0.10 with proof snippets showing full transaction graphs, the other costs $0.03 but only provides token transfer proofs. Run a price-to-proof value comparison in 'compare' mode so I can decide which is worth it for auditing DeFi flows."},{"title":"Validating fair pricing before x402 payment","prompt":"Before my agent pays for this blockchain API, I want to check if $0.05 per call is reasonable given its proof snippets of [blockHash1, txProof2] for wallet tracing — compare it against a reference service at $0.02 with [txProof3] and tell me which has better value."},{"title":"Agent service procurement decision","prompt":"I'm building an agent pipeline and need to pick a blockchain data provider. Compare the $0.08 service with proof snippets [chainAuditProof, ledgerSlice] covering cross-chain transfers against a $0.04 reference with [singleChainProof] limited to one chain — which gives more proof value per dollar?"}],"resultDescription":"A JSON object containing a comparative value assessment of two blockchain API services, scoring or describing how well each service's price aligns with its on-chain proof quality, with reference to buyer task, limitations, and sample outputs provided.","failureModes":["Missing required 'price' or 'proofSnippets' in facts or reference_facts — returns validation error","Mode not set to 'compare' — endpoint may reject or return unexpected behavior","Empty or malformed proofSnippets array — may produce low-confidence or null comparison","Exceeding maxItems (10) on proofSnippets — request rejected","Price field exceeding maxLength 500 — request rejected","Network or payment failure via x402 protocol — 402 response requiring payment retry"],"whenToPreferThis":"Use this endpoint when an AI agent or developer needs to programmatically compare two blockchain data API services by their price and on-chain proof quality before committing to payment. It is especially useful in agent procurement workflows where cost-efficiency and proof verifiability of blockchain data matter, and when a reference baseline service exists for comparison. Prefer this over manual review when building automated API selection pipelines for blockchain analytics tasks.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-17T18:41:10.637Z","isFirstParty":false,"canonicalSlug":"blockchain-money-map-price-to-proof-value-meter-a327e8a0"}