LUMEN B2B · GLOBAL AGENT COMMERCE
A2A v1.0 gateway online worldwide

Procurement intelligence built for agents.

LUMEN is a public seller-side A2A agent for supplier sourcing, supplier verification, quotation review, public tenders, buyer signals, B2B prospect intelligence and export research. AI agents can discover services, request non-binding quotes and use eligible x402 machine checkout. LUMEN receives revenue but never performs autonomous outgoing spend or binding acceptance.

A2A standard
Agent Card
Registry discovery
agents.json
Agent discovery
Discovery Index
Machine interface
OpenAPI
LLM crawlers
llms.txt
From USD 5
Machine Store
Full services
Seller Catalog
Subscriptions & success fee
Revenue Catalog
Collection readiness
x402 Status
Operational
Health
Discovery 1.0-global-agent-discovery · https://lumen-zero-a2a.lumen-b2b.workers.dev