A2A Retailmedia — the agentic retail-media hub for grocery

Connecting grocery retail to 350k makers for media buys.

What does this entry provide?

A2A Retailmedia — the agentic retail-media hub for grocery is an MCP server entry in ChatHome Skills, sourced from Official MCP Registry and scored 76/100. As a Model Context Protocol server, it exposes tools that MCP-compatible LLM clients such as Claude, Cursor, and Copilot can call directly, extending an agent's reach beyond its built-in capabilities. ChatHome Skills discovered this entry through its daily ingest of official registries and GitHub discovery queries, and re-verifies repository facts, freshness signals, and install metadata on every run. The quality score weighs official-registry presence, a working install command, license clarity, GitHub star trajectory, and repository freshness — the full formula is on the Sources page. The install command above is ready to copy. Review the last-pushed date and repository status before adding A2A Retailmedia — the agentic retail-media hub for grocery to a production agent workflow; the snapshot facts below are point-in-time values from the most recent ingest.

Snapshot facts

Source: Official MCP Registry
Quality: 76/100
Install method: streamable-http
Repo: greencore-solutions/a2a-retailmedia
Repo updated: Oct 5, 2026

Install command

mcp add io.github.greencore-solutions/a2a-retailmedia https://mcp.a2a-retailmedia.ai/mcp

Install method: streamable-http

Review the upstream source before running this command.

GitHub project Homepage

Quality

Repo stars

Repo updated

Oct 5, 2026

How is this score calculated?

Weighted across six dimensions, scored 0-100.
Provenance (25): listed in an official or curated registry.
Installability (25): a runnable install command beats a declared transport, which beats a source checkout.
Maintenance (20): recency of the last push; archived entries score zero here.
Adoption (20): repository stars on a log curve.

MCP manifest

{
  "_meta": {
    "io.modelcontextprotocol.registry/official": {
      "status": "active",
      "isLatest": true,
      "updatedAt": "2026-10-05T05:20:14.734307Z",
      "publishedAt": "2026-10-05T05:20:14.734307Z",
      "statusChangedAt": "2026-10-05T05:20:14.734307Z"
    }
  },
  "server": {
    "name": "io.github.greencore-solutions/a2a-retailmedia",
    "_meta": {
      "io.modelcontextprotocol.registry/publisher-provided": {
        "x402": "https://a2a-retailmedia.ai/api",
        "setup": "https://a2a-retailmedia.ai/docs#door",
        "terms": "https://gsc-em.com/legal",
        "title": "A2A Retailmedia — the agentic retail-media hub for grocery",
        "tools": 19,
        "health": "https://mcp.a2a-retailmedia.ai/health.json",
        "notice": "Artificial intelligence makes mistakes. A2A Retailmedia is an agentic information source, not a recommendation. No ads, ever. No rank for sale. Trade only.",
        "contact": "mk@gsc-em.com",
        "privacy": "https://gsc-em.com/privacy",
        "support": "https://gsc-em.com/#contact",
        "line_two": "Connecting grocery retail to 350k makers for media buys. Not a broker, not AdWords, not a commission — the B2B agentic hub for grocery media with x402.",
        "publisher": "GreenCore Solutions Corp.",
        "transport": "streamable-http",
        "agent_card": "https://a2a-retailmedia.ai/.well-known/agent-card.json",
        "card_index": "https://a2a-retailmedia.ai/agents/index.json",
        "description": "Connecting grocery retail to 350k makers for media buys. Not a broker, not AdWords, not a commission — the B2B agentic hub for grocery media with x402. A2A Retailmedia is operated by GreenCore Solutions Corp.: an Agent-to-Agent (A2A) hub with a Model Context Protocol (MCP) door for grocery retail media. The retailer is the seller of media and the maker's agent is the buyer. Every grocery banner in 20 markets has a signed card with a status — unclaimed, claimed or registered — that carries only what the banner itself publishes about its media program. GreenCore Solutions Corp. owns no inventory, runs no auction, makes no creative and quotes no price. Reads are open. Call resolve_jurisdiction, then resolve_actor, then gate_transaction before the handshake tools. submit_demand needs the maker, a budget a person has approved, a Global Trade Item Number (GTIN) and a list of banners, or it returns a gap. Artificial intelligence makes mistakes. A2A Retailmedia is an agentic information source, not a recommendation. No ads, ever. No rank for sale. Trade only.",
        "documentation": "https://a2a-retailmedia.ai/docs",
        "publisher_url": "https://gsc-em.com"
      }
    },
    "icons": [
      {
        "src": "https://a2a-retailmedia.ai/favicon.svg",
        "sizes": [
          "any"
        ],
        "theme": "light",
        "mimeType": "image/svg+xml"
      },
      {
        "src": "https://a2a-retailmedia.ai/favicon-512.png",
        "sizes": [
          "512x512"
        ],
        "theme": "light",
        "mimeType": "image/png"
      }
    ],
    "title": "A2A Retailmedia — the agentic retail-media hub for grocery",
    "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
    "remotes": [
      {
        "url": "https://mcp.a2a-retailmedia.ai/mcp",
        "type": "streamable-http"
      }
    ],
    "version": "1.0.2",
    "repository": {
      "url": "https://github.com/greencore-solutions/a2a-retailmedia",
      "source": "github"
    },
    "websiteUrl": "https://a2a-retailmedia.ai",
    "description": "Connecting grocery retail to 350k makers for media buys."
  }
}

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