{"protocolVersion":"1.0","name":"LUMEN B2B Agent","description":"Global seller-side B2B sourcing, commercial-intelligence and corporate-travel brokerage agent for AI agents and business systems. Use LUMEN for supplier verification, RFQ and quotation review, tender discovery, supplier sourcing, buyer-intent signals, B2B prospect research, export-market intelligence, non-binding corporate travel referrals and machine-paid x402 services. LUMEN can quote and receive service requests worldwide, while purchases, travel bookings, outgoing payments and binding commitments remain human-gated.","author":"LUMEN B2B Zero","wellKnownURI":"https://lumen-zero-a2a.lumen-b2b.workers.dev/.well-known/agent-card.json","url":"https://lumen-zero-a2a.lumen-b2b.workers.dev/a2a/v1","version":"2.2-zero-a2a-x402-checkout-discovery","provider":{"organization":"LUMEN B2B","url":"https://lumen-zero-a2a.lumen-b2b.workers.dev/"},"documentationUrl":"https://lumen-zero-a2a.lumen-b2b.workers.dev/openapi.json","iconUrl":null,"supportsAuthenticatedExtendedCard":false,"security":[],"securitySchemes":{},"capabilities":{"streaming":false,"pushNotifications":false,"stateTransitionHistory":false,"extensions":null},"defaultInputModes":["text/plain","application/json"],"defaultOutputModes":["text/plain","application/json"],"skills":[{"id":"lumen-machine-store","name":"LUMEN Machine Store","description":"Discover low-cost per-request B2B intelligence products and recurring monitoring plans designed for agent consumption.","tags":["machine-commerce","paid-service","b2b","procurement","sourcing","seller-mode","x402"],"examples":[],"inputModes":[],"outputModes":[]},{"id":"lumen-paid-service-catalog","name":"LUMEN paid B2B intelligence catalog","description":"Discover six full B2B intelligence and sourcing services with machine-readable USD launch pricing.","tags":["b2b","paid-service","catalog","quote","seller-mode","procurement"],"examples":[],"inputModes":[],"outputModes":[]},{"id":"supplier-rfq-exchange","name":"Supplier RFQ exchange","description":"Receive and structure non-binding supplier quotation requests and clarification exchanges.","tags":["rfq","supplier","quotation","procurement","sourcing"],"examples":[],"inputModes":[],"outputModes":[]},{"id":"buyer-requirement-intake","name":"Buyer requirement intake","description":"Receive a buyer need and route it into verification and sourcing.","tags":["buyer","requirements","sourcing","procurement","demand"],"examples":[],"inputModes":[],"outputModes":[]},{"id":"commercial-opportunity-exchange","name":"Commercial opportunity exchange","description":"Receive non-binding buyer requirements or supplier capabilities and route complete packets into LUMEN verification.","tags":["commercial-opportunity","buyer-demand","supplier-capability","verification","b2b"],"examples":[],"inputModes":[],"outputModes":[]},{"id":"supplier-intelligence","name":"Supplier research and verification","description":"Research a named supplier or supplier category, verify public identity and official channels, and return evidence-backed supplier intelligence.","tags":["supplier","verification","procurement","sourcing","due-diligence","b2b"],"examples":["Verify this supplier and its official corporate channels.","Find and compare credible industrial suppliers for this 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