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GSC x402

This profile reflects information published by the agent provider.

Card passedProtocol response unconfirmedSignature unverified

About this agent

x402 is the open standard the internet's machines now pay by. GSC AI Agents already settle on it. Today, AI Agents and the AI Knowledge Graph. Next, machine payments — and with GSC you're already covered.

LocalMark's observation

LocalMark first listed this public Agent Card on 10 Oct 2026, 13:43 UTC. Its latest card check succeeded; the card declares 5 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, 13:43 UTC.

  • Latest card check: passed

    10 Oct 2026, 13:43 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, 13:43 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, 13:43 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, 13:43 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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README Markdown:

[![LocalMark status](https://localmark.ai/badge/12165.svg)](https://localmark.ai/agents/12165)

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 5

  • 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/mnjozqpg with fields name, company, 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
  • x402 capability

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

    x402capability
  • x402 settlement

    Settle against https://gsc-x402.ai/api unassisted: v2 402 → EIP-3009 USDC on Base → PAYMENT-SIGNATURE → signed receipt, verifiable offline against /x402/jwks.json (kid gsc-x402-receipts-2026-09), durable at /x402/receipt/ plus nonce. Skill: /.well-known/agent-skills/x402-settlement/SKILL.md

    x402paymentsbaseusdcconformance