{"uid":"cap_ueKPEpP9RJvZa3IaG4zU4","slug":"x402-broker-yield-scanner-ee50adfb","name":"X402-Broker Yield Scanner","description":"Universal B2A/A2A/MCP Meta-Router & Autonomous Tool Marketplace indexing 7,340+ live capabilities across x402 v2 (5-chain EVM USDC), IETF MPP, and L402 with TDQS quality scoring and zero-fee pass-through execution.","url":"https://x402broker.com/v1/yield-scanner?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","POST"],"type":"string"},"queryParams":{"type":"object","properties":{"asset":{"type":"string"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"data":{},"status":"ok","roi_proof":{"compression_ratio_pct":91.4}}},"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_H3WQf9ZDOpQBGDX_KFmQT","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":"Scans and returns yield opportunities or ROI metrics across indexed DeFi/API capabilities with compression-optimized output.","exampleAgentPrompt":"Can you scan for current yield opportunities for USDC using the X402-Broker yield scanner and show me the ROI proof and compression stats?","exampleUseCases":[{"title":"USDC yield opportunity discovery","prompt":"Scan the X402-Broker yield scanner for the best current USDC yield opportunities and give me the ROI proof breakdown."},{"title":"DeFi asset yield comparison","prompt":"Use the yield scanner to pull current yield data for ETH and show me the compression ratio and status in the results."},{"title":"Automated yield monitoring for agent","prompt":"Run a GET yield scan for USDC on the X402-Broker and return the ROI proof so I can decide where to allocate my stablecoin liquidity."}],"resultDescription":"Returns a JSON object with a 'status' field ('ok'), a 'data' object containing yield or capability metrics, and a 'roi_proof' object including a compression_ratio_pct (e.g. 91.4%) indicating how efficiently the result was compressed relative to raw data.","failureModes":["Missing required 'input' object returns validation error","Invalid method enum value (not GET or POST) causes rejection","Unsupported or unknown asset parameter may return empty data object","Payment not included or insufficient USDC ($0.01) results in 402 response","Malformed request schema returns 400 error"],"whenToPreferThis":"Choose this endpoint when you need a quick, low-cost ($0.01 USDC) yield scan with compressed, agent-ready ROI proof output. Prefer it over generic DeFi aggregators when you want structured JSON output with compression metrics and x402 payment-gated access. Best suited for autonomous agents that need yield data as part of a larger workflow rather than a human-facing dashboard.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T12:41:33.367Z","isFirstParty":false,"canonicalSlug":"x402-broker-yield-scanner-ee50adfb"}