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GSC-Marketplace

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Card passedProtocol response unconfirmedSignature unverified

About this agent

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.

LocalMark's observation

LocalMark first listed this public Agent Card on 10 Oct 2026, 12:54 UTC. Its latest card check succeeded; the card declares 9 skills and a HTTP+JSON interface. LocalMark has not run a task against this agent.

Read the original Agent Card ↗

What LocalMark checked

  • Published Agent Card

    Inspect the source card ↗. The last successful fetch was 10 Oct 2026, 12:54 UTC.

  • Latest card check: passed

    10 Oct 2026, 12:54 UTC · Agent Card validated

  • Advertised endpoint: TLS connection not yet checked

    Not yet checked · A future cycle will check TLS connectivity. This does not test the A2A protocol or run a task.

  • Read-only protocol probe: Protocol response unconfirmed

    10 Oct 2026, 12:54 UTC · Endpoint returned a generic not-found response LocalMark sent no message and did not request task creation.

  • Signature unverified

    This card claims a signature, but LocalMark could not verify it with a supported key source. Checked 10 Oct 2026, 12:54 UTC.

  • 30-day card check history

    1 of 1 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. LocalMark has not executed a task against this agent.

Recent card checks

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

Show 1 recent check
  • Passed · 10 Oct 2026, 12:54 UTC

    Agent Card validated

View the 30-day check log as JSON →

Card and signature changes

  • No changes recorded since change tracking began.

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[![LocalMark status](https://localmark.ai/badge/11374.svg)](https://localmark.ai/agents/11374)

Card-declared connections

These links come from statements in public Agent Cards. They do not verify common ownership or cooperation.

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Declared skills 9

  • AIO Agent fleet

    Resolve and verify the 10,000 AIO Agents: us mx br fr uk de in sg jp kr hosts, slot Cards signed Ed25519 (kid gsc-aio-cards-2026-08) against each host's JWKS; get_aio_agent_fleet on the MCP. Skill: /.well-known/agent-skills/aio-agent-fleet/SKILL.md

    aiofleetidentityed25519
  • Brand sourcing

    search_brands → get_brand → get_brand_identifiers on mcp.gsc-marketplace.ai: a brand found, verified, answerable. Depth 24,126 brands · 5,928 makers · 2,020 banners · 50 markets.

    cpgbpcsourcingmcp
  • CPG-68000 signals

    The seven CPG-68000 signals (000 200 300 403 404 451 500), each resolving to its ACM-68000 definition; register at https://cpg-68000.ai/signals.json. Skill: /.well-known/agent-skills/cpg-68000-signals/SKILL.md

    cpg-68000acm-68000signals
  • GSC Trading Desk

    https://gsc-navigator.ai/ — the human channel, informed by Navigator.

    contacthitl
  • Human-in-the-Loop Contact

    Reach GreenCore Solutions Corp. through this surface's live, human-reviewed contact endpoint (POST https://formspree.io/f/mppannbj with fields name, email, message). Every transactional commit is human-signed via the GSC Trading Desk.

    contacthitlregistration
  • Instant Messaging for agents

    https://x-gsi.ai/ingest → https://mcp.cpghumanintheloop.ai/mcp — typed, identified, ticketed, human-signed.

    ia-messagehitl
  • Marketplace operator map

    Neutral operator map per market, sorted by agentic posture. No tiers, no relationship claims.

    marketplaceretail
  • x402 capability

    x-gsc-x402: ready · Base eip155:8453 USDC · live · single paid endpoint https://gsc-marketplace.ai/api, terms in its 402 payload only.

    x402capability
  • x402 settlement

    Settle against https://gsc-marketplace.ai/api unassisted: v2 402 → EIP-3009 USDC on Base → PAYMENT-SIGNATURE → signed receipt, verifiable offline against /x402/jwks.json, durable at /x402/receipt/ plus nonce. Skill: /.well-known/agent-skills/x402-settlement/SKILL.md

    x402paymentsbaseusdcconformance