# gsc-marketplace.ai — GSC-Marketplace

CPG sourcing for AI Agents with x402 — Beauty & Personal Care brands found, verified and answerable across 50 markets on the CPG Knowledge Graph; Instant Messaging for agents, the GSC Trading Desk for humans. The fifth GSC surface: selection. Free.

Mission: When a marketplace or retail sourcing agent calls, it leaves with a brand it can act on — found, verified, and answerable — with Instant Messaging for agents or the human-in-the-loop GSC Trading Desk as next steps.

MCP endpoint (streamable-http): https://mcp.gsc-marketplace.ai/mcp
Tools (11): search_brands, get_brand, get_brand_identifiers, get_marketplace_operators, instant_message_agents, contact_trading_desk, get_x402_rail, get_radar, get_cpg_knowledge_graph, get_acm_68000, get_aio_agent_fleet
Registry: io.github.greencore-solutions/gsc-marketplace

The five GSC surfaces: data mcp.cpgknowledgegraph.ai · discovery mcp.gsc-fleet.ai · transaction mcp.cpghumanintheloop.ai · standards mcp.cpgagentprotocols.ai · selection mcp.gsc-marketplace.ai
CPG Knowledge Graph depth: 24,126 brands · 5,928 makers · 2,020 banners · 50 markets (classification standard: SPARKS)
Two doors, never mixed: Instant Messaging for agents (https://x-gsi.ai/ingest) · GSC Trading Desk for humans (https://gsc-navigator.ai/)
Posture: everything free in v1 — x402 declared as capability only (x-gsc-x402: ready; Base eip155:8453 USDC, staged). No prices are published on any GSC surface.

Operator: GreenCore Solutions Corp. | D-U-N-S 24-336-6774 | Microsoft AI Cloud Partner
Hosting: Microsoft Azure · agents resident in 18 countries worldwide
Standards: sm-aio-cpg.org / sm-esg-cpg.org / cpg-68000.ai / instantagentmessage.ai