{"uid":"cap_ipCOLSsDiJDIx_zNZdY0d","slug":"lumen-b2b-tender-scan-70045bbc","name":"LUMEN B2B Tender Scan","description":"Real B2B sourcing and procurement research. Seven paid endpoints on Base mainnet. Payment settlement requires individual human approval by LUMEN. No autonomous purchases.","url":"https://lumen-zero-x402.lumen-b2b.workers.dev/buy/tender-scan?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":[],"properties":{"requirement":{"type":"string","maxLength":1200,"minLength":12,"description":"Nonconfidential sourcing brief; 12-1200 characters; queued only after a verified settlement."}},"additionalProperties":false}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","required":["ok","productId","amountUsd"],"properties":{"ok":{"type":"boolean"},"status":{"type":"string"},"amountUsd":{"type":"number"},"productId":{"type":"string"},"receiptId":{"type":"string"},"nextAction":{"type":"string"},"paymentAuthorizationVerified":{"type":"boolean"}}}}}}},"responseSchema":{"type":"object"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"9","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":"$9/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"9","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"9","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_U0KWHCc9HB8xPQI9lbaR_","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"9","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Scans and researches tender opportunities and procurement requirements based on a sourcing brief, with human-approved results returned after payment settlement.","exampleAgentPrompt":"Can you scan for active tenders that match this sourcing brief: 'Looking for suppliers of industrial-grade stainless steel fasteners, minimum 10,000 units per order, ISO 9001 certified, delivery within EU, Q3 2025 timeline'?","exampleUseCases":[{"title":"Manufacturing supplier opportunity search","prompt":"Scan for active procurement tenders that match this brief: 'We supply injection-molded plastic automotive components and are looking for OEM procurement contracts in Germany or Eastern Europe, volumes above 50,000 units annually.'"},{"title":"IT services contract discovery","prompt":"Find tender opportunities that fit this sourcing brief: 'Looking for enterprise IT managed services contracts, specifically cloud infrastructure and cybersecurity, government or large enterprise buyers, contract value above $500K.'"},{"title":"Construction materials tender scan","prompt":"Search for relevant tenders using this brief: 'Supplier of precast concrete panels and structural steel for commercial construction projects, seeking active procurement tenders in the UK or Ireland for 2025 project delivery.'"}],"resultDescription":"Returns a JSON object confirming payment and queued research, including a product ID, receipt ID, payment authorization status, amount paid in USD, and a next-action field indicating what happens after human review and settlement. The actual tender scan results are delivered after individual human approval by LUMEN.","failureModes":["Payment not settled — request is not queued without verified USDC settlement on Base mainnet","Sourcing brief too short (under 12 characters) or too long (over 1200 characters) — validation error","Brief contains confidential or sensitive procurement details that violate submission guidelines","No matching tenders found for the given sourcing brief — empty results after review","Human approval delay — results may not be immediate due to mandatory manual review step","Network or worker error from Cloudflare Workers infrastructure"],"whenToPreferThis":"Choose this endpoint when you need real B2B tender and procurement opportunity research for a specific sourcing requirement, and you accept a pay-per-request model ($9 USDC) with human-in-the-loop result approval. Best suited for procurement teams or sourcing agents that need curated tender matches rather than automated, real-time database queries. Not suitable for use cases requiring instant autonomous results or high-frequency automated scanning.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T18:41:34.890Z","isFirstParty":false,"canonicalSlug":"lumen-b2b-tender-scan-70045bbc"}