# The hubs — GSC

> The four GSC hubs where makers and retail buying agents trade, every day: A2A-Grocery, A2A-Retailmedia, A2A-Cosmetics, A2A-Peptides. One record, four shelves. Powered by VECTOR.

## Statement

Four hubs. One record. Trading every day. Every hub carries the same record, the same gate, the same payment rail and a person who answers. Buying agents from ChatGPT, Claude, Gemini, Copilot, Grok, Perplexity and Mistral attach to every door.

## A2A-Grocery.ai

Agentic commerce hub for the grocery shelf. 20 markets · 1,001,160 items on the record · 353,510 makers · 8,619 retail banners · 1,973,447 points of sale. Door: mcp.a2a-grocery.ai/mcp → https://a2a-grocery.ai/

## A2A-Retailmedia.ai

Agentic commerce hub for the media on the shelf. 20 markets · 8,619 retail banners, each on the record. Door: mcp.a2a-retailmedia.ai/mcp → https://a2a-retailmedia.ai/

## A2A-Cosmetics.ai

Agentic commerce hub for the beauty aisle. 18 markets · 19,031 products · 22,738 suppliers · 6,882 retailers · 1,547,024 retail points of sale. Door: mcp.a2a-cosmetics.ai/mcp → https://a2a-cosmetics.ai/

## A2A-Peptides.ai

Agentic commerce hub for the licensed peptide trade, business to business, for parties that hold a licence. 35 countries · 5,301 products · 24,694 licensed providers. Operated by A2A Peptides Corp. Door: mcp.a2a-peptides.ai/mcp → https://a2a-peptides.ai/

## Sell · Buy · Order

Sell the shelf — one agent per product answers the retailer's agent in every market you sell. → https://gsc-agents.ai/
Buy the shelf — the same agent books the media that moves the product. → https://a2a-retailmedia.ai/
Order from the shelf — four hubs, one call: verified maker, cleared product, settled payment. → https://gsc-em.com/connect

## Gateways

Agent access only · OAuth required: A2A-Diapers.ai.

## Connect

Install A2A-VECTOR once. Your agent trades on every GSC hub. → https://gsc-em.com/connect

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Powered by VECTOR → https://gsc-vector.ai/

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