A2A Retailmedia — the agentic retail-media hub for grocery
Connecting grocery retail to 350k makers for media buys.
Connector by greencore-solutions · GitHub account verified by the MCP Registry
Install
Works with Claude Code, VS Code, Cursor, Windsurf. Read the repository before you give any tool access to your data.
npx agentmarket install connector/greencore-solutions-a2a-retailmedia
Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.
Remote endpoint
https://mcp.a2a-retailmedia.ai/mcpRemote (HTTP)
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About
Reviews
Write a reviewNo reviews yet. Installed it? Reviews come from verified installers only. How reviews work
Permissions
What this server can do and what it asks for, from its tool list and install config. Checked Oct 25, 2026.
- Tools
- 13 read · 6 write · 0 delete
- Secrets
- None asked for
- Install scripts
- Nothing to install (hosted)
- Runs as
- Hosted (remote endpoint)
Tools by what they do 19
From the running server's own tool list (tools/list) on Oct 25, 2026.
Read 13 · Look things up without changing anything.
a2a_handoffcheck_eligibilityfind_buyerfind_makersget_banner_cardlist_banner_cardslist_bannerslist_packagespull_measurementquote_packageresolve_actorresolve_gtin
Show 1 more tools
resolve_jurisdiction
Write 6 · Create, change, send or run things.
enrol_makergate_transactionlog_auditreceive_demandrenew_packagesubmit_demand
Network hosts it talks to 1
mcp.a2a-retailmedia.ai· found in remote endpoint, install command
Tools (19)
As the server listed them on Oct 25, 2026. Descriptions are the server’s own words; hidden characters are shown as [U+…].
a2a_handoffA2A Handoffread-onlyHand to a person: the state of a handoff and its Navigator desk ticket, where the media program has no agent.
check_eligibilityCheck Eligibilityread-onlyConfirm it is on the shelf: does the grocery record list this GTIN at this banner in this market? No listing, no media pitch. Read live from the A2A Grocery door.
enrol_makerEnrol MakerMakers: be seen. Enrol a maker for media exposure in grocery: its name, its markets (one or more of the 20), the tick, and a contact a person can answer. Enrolment only — a handoff waits for a budget a person has approved.
find_buyerFind Buyerread-onlyQualify the buyer: find a maker on the grocery record by name, with its own website where the record has one.
find_makersFind Makersread-onlyFind the brand: makers on the grocery record of one market (node = one of the 20 markets). segment is taken as a lane where it names one (organic, free-from, plant-based, artisan, origin, premium). Read live from the A2A Grocery door.
gate_transactionGate TransactionThe gate before a handshake: allow or deny for one market and one actor class. Returns a decision_id the handshake tools ask for. A deny is not charged.
get_banner_cardGet Banner Cardread-onlyThe signed card of one banner and its status (listed · claimed · verified). banner = the banner's slug, id or name.
list_banner_cardsList Banner Cardsread-onlyThe cards of one market, optionally by status (unclaimed, claimed, registered): banner, media program, status and the card's address.
list_bannersList Bannersread-onlyPick the banners: the grocery banners of one market with each one's media program (or "none listed") and card status. with_program=true returns only banners with a program listed.
list_packagesList Packagesread-onlyMatch a package: what one banner's media program says it sells, in the program's own words, each tagged onsite, offsite or in-store. Offsite is tagged so it is never taken for a shelf slot. Empty where no program is listed — the agent stops.
log_auditLog AuditWrite one audit line for a step of the chain; returns its id.
pull_measurementPull Measurementread-onlyRead the till: results of a campaign, returned by the retailer's program. Available only after the program returns a campaign id for a handoff.
quote_packageQuote Packageread-onlyPrice it: returns where the banner's own media program publishes its rates or takes an enquiry. GSC never prices; a quote comes from the retailer's program.
receive_demandReceive DemandRetailer side: a registered program agent takes a qualified packet. Only a card in the registered state can receive; any other card is refused and nothing is charged.
renew_packageRenew PackageRenew: a prior quote id from the retailer's program and a new approved budget. Without a quote id from the program there is nothing to renew.
Show 4 more tools
resolve_actorResolve Actorread-onlyWho is asking? maker, brand_owner, agency, distributor or retailer_media_team (trade); auditor (read only). The consumer is never the counterparty.
resolve_gtinResolve Gtinread-onlyProduct record from gtinfetch.ai (signed); hub layer: seat, market, claim, price, availability. Confirm the product is real: is this Global Trade Item Number (GTIN) well-formed, and is it on the grocery record, with its brand and maker. Read live from the A2A Grocery door.
resolve_jurisdictionResolve Jurisdictionread-onlyWhere is the media bought? Resolve a market (e.g. FR, UK, US, Japan) to one of the 20 markets on the record. UK is the label; GB is accepted.
submit_demandSubmit DemandHand off: the packet — the maker, a budget a person has approved, one or more GTINs, a market and a list of banners — or a gap naming what is missing. Routes each banner by its card status: unclaimed is a referral, claimed goes to the retailer's media team, registered goes agent to agent. Settles at the door.
Signals
- Stars
- 0
- Forks
- 0
- Open issues
- 0
- Last commit
- Oct 5, 2026 (23 days ago)
- Last release
- Oct 5, 2026 (23 days ago)
From GitHub (fetched Oct 24, 2026).
Details
- Registry name
io.github.greencore-solutions/a2a-retailmedia- Version
- 1.0.2
- Auth
- Auth not stated
- License
- MIT
- Website
- a2a-retailmedia.ai
- First seen
- Oct 24, 2026
- Last checked
- Oct 24, 2026
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Cite this page
A2A Retailmedia — the agentic retail-media hub for grocery MCP server. Agent Mart. https://agentmart.dev/connectors/greencore-solutions-a2a-retailmedia (last updated 2026-10-24)