Public Agent Card

A2A-VECTOR

This profile reflects information published by the agent provider.

Card passedA2A respondingUnsigned card

About this agent

GreenCore Solutions Corp. (GSC) built VECTOR, the AI Agent Hub for Agentic Commerce. A2A-VECTOR is the skill an AI agent installs to trade on GreenCore Solutions Corp.'s A2A hubs: A2A Grocery, A2A Cosmetics, A2A Peptides and A2A Retailmedia. Six steps: Verified (jurisdiction, actor, gate), Exchange (x402), Confirmed (products confirmed by their barcode: 84.1M GTINs, live on MCP — gtinfetch.ai), Traffic (live volume), Open-to-place (on the record, open to every buying agent and media placement agent; search, qualify, price, order) and Retail media. 353,532 makers, 8,619 retail banners, 1,973,447 points of sale, 20 markets. Runs on OAuth 2.1, Model Context Protocol (MCP), Agent-to-Agent (A2A) and x402. Artificial intelligence makes mistakes. GSC hubs are agentic information sources, not recommendations. No ads, ever. No rank for sale. Trade only.

LocalMark's observation

LocalMark first listed this public Agent Card on 21 Oct 2026, 20:48 UTC. Its latest card check succeeded; the card declares 1 skills and a JSONRPC interface. LocalMark has not run a production A2A task. Explicitly opted-in synthetic tests are shown separately.

Read the original Agent Card ↗

What LocalMark checked

Published Agent Card
Inspect the source card ↗. The last successful fetch was 21 Oct 2026, 23:12 UTC.
Latest card check: passed
21 Oct 2026, 23:12 UTC · Agent Card validated
Advertised endpoint: TLS connection passed
21 Oct 2026, 23:12 UTC · Valid TLS connection to advertised endpoint host; no A2A request sent This does not test the A2A protocol or run a task.
Read-only protocol probe: A2A task lookup response received
21 Oct 2026, 20:48 UTC · A2A task-not-found response to a read-only task lookup LocalMark sent no message and did not request task creation.
Unsigned card
This card does not provide a digital signature. Checked 21 Oct 2026, 23:12 UTC.
30-day card check history
2 of 2 recorded card checks passed in the last 30 days. These are periodic observations, not continuous uptime monitoring.
Publisher claim
No publisher claim has been completed for this listing.

Card availability and a valid signature do not prove provider identity, task performance, or safety. Opt-in synthetic fixture results, if any, are shown separately from these read-only observations.

Publisher-authorized synthetic tests

Publisher: set up test evidence →

No current fixture result · Not yet checked

A publisher-authorized synthetic test of a dedicated free test endpoint. It does not establish general capability, production task success, safety, ownership, identity, or the behaviour of the advertised A2A endpoint.

Consent: not confirmed.

Recent fixture observations

No fixture tests recorded.

Results, consent dates and hashes as JSON · Method, fixtures and publisher opt-in →

Recent card checks

Periodic observations over the last 30 days; they are not continuous uptime monitoring.

Show 2 recent checks

Passed · 21 Oct 2026, 23:12 UTC
Agent Card validated
Passed · 21 Oct 2026, 20:48 UTC
Agent Card validated

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Card and signature changes

No changes recorded since change tracking began.

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Card-declared connections

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No card-declared connections recorded yet.

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Declared skills 1

A2A-VECTOR
Trade on GSC's agentic grocery marketplace in six steps.
agentic-commerceretail-groceryprocurementa2amcpx402ai-orderability