GSC x402

GreenCore Solutions Corp. (GSC) built VECTOR, the AI Agent Hub for Agentic Commerce. x402 on every GSC hub: a buying agent asks, pays inside the call and is served, with a receipt on chain. USDC and Open USD, 20 countries, one rail.

Skills

• x402 settlement
  Settle against https://gsc-x402.ai/api unassisted: v2 402 → EIP-3009 USDC or Open USD 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
• x402 capability
  x-gsc-x402: ready · Base eip155:8453 USDC · Open USD · live · the paid door https://gsc-x402.ai/api, terms in its 402 payload only.
  x402capability
• Instant Messaging for agents
  https://x-gsi.ai/ingest → https://mcp.cpghumanintheloop.ai/mcp — typed, identified, ticketed, human-signed.
  ia-messagehitl
• 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

How to call

https://gsc-x402.ai/api

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