{"uid":"cap_7JUfy_EHeA4doFl1Oo1D_","slug":"blocksize-monitors-evaluate-0458bb16","name":"Blocksize Monitors Evaluate","description":"Find live market data and decision-ready agent workflows: Blocksize provides crypto VWAP, supported equity ticker bid/ask, FX, metals, AMM state prices, VWAP windows, market briefs, macro snapshots, and trader indicators through remote MCP discovery and x402-paid HTTP APIs.","url":"https://mcp.blocksize.info/v1/monitors/evaluate?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object"},"type":{"type":"string","const":"http"},"method":{"type":"string","const":"POST"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"data":{},"meta":{"provider":"Blocksize Capital"},"status":"ok"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.25","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":"$0.25/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.25","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.25","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_q_6JzdJb6a3bVF-qa8x47","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.25","costPer":"request","priority":0,"asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Evaluates a user-defined market monitor condition against live market data and returns a decision-ready signal for AI agent workflows","exampleAgentPrompt":"Check my market monitor condition right now — evaluate whether the BTC/USD VWAP over the last hour has crossed above $70,000 and tell me if the condition is triggered.","exampleUseCases":[{"title":"Crypto VWAP threshold alert check","prompt":"Evaluate my monitor: has BTC/USD's 1-hour VWAP gone above $68,000? I need to know right now if that condition is currently triggered."},{"title":"Automated DeFi rebalancing signal","prompt":"Run an evaluation on my monitor condition to check whether the ETH/USDC AMM pool price has deviated more than 2% from the centralized exchange mid-price — I want to know if it's time to rebalance."},{"title":"FX rate condition for trade execution","prompt":"Evaluate my market monitor to see if EUR/USD has dipped below 1.08 in the current bid/ask snapshot — flag it as triggered if the condition is met so I can proceed with the trade."}],"resultDescription":"Returns a JSON object with a 'data' field containing the evaluation result and condition status, a 'meta' field with provider information (Blocksize Capital), and a 'status' field indicating success ('ok'). The data payload reflects whether the monitored condition is currently satisfied based on live market data.","failureModes":["Missing required 'input' field returns validation error","Invalid body type enum value causes schema rejection","Malformed or empty body object may result in evaluation failure","Insufficient USDC balance causes x402 payment failure and 402 response","Network latency to live market data sources may cause timeout","Unsupported instrument or monitor type in body returns error"],"whenToPreferThis":"Choose this endpoint when you need to evaluate a pre-defined market monitor condition against live Blocksize Capital data in real time, especially when building automated agent workflows that need to make decisions based on whether specific price, VWAP, FX, AMM, or equity conditions are currently met. It is distinct from simple quote endpoints because it returns a structured pass/fail evaluation result rather than raw price data, making it ideal for triggering downstream agent actions.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T00:35:13.460Z","isFirstParty":false,"canonicalSlug":"blocksize-monitors-evaluate-0458bb16"}