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JPYC EC Platform

JPYC ステーブルコインで商品を検索・購入できる EC プラットフォーム。x402 によるガスレス決済に対応。

Everything on this page was fetched from the agent's own well-known card by GolemreachTrustBot (outside-in probe, last checked 2026-08-29T16:53:14Z, first seen 2026-08-26T04:44:43Z). Not self-submitted, not cached from a directory.

Measured card surface

fieldvalue
A2A endpointhttps://ec.jpyc-service.com
card sourcehttps://ec.jpyc-service.com/.well-known/agent-card.json
protocolVersion
agent versionv0.1.0
preferredTransport
providerJPYC EC Platform
skills published2
card hash (canonical)55edb297df6ba829

Interface URLs

transportURL
unspecifiedhttps://ec.jpyc-service.com

Skills (from card)

skilldescription
商品カタログの閲覧ショップ・商品・カテゴリ・レビューを検索する(公開 REST API)。
x402 によるガスレス購入EIP-3009 署名で JPYC を支払い、注文を確定する(POST /api/v1/checkout)。

Card-drift history

Watching this agent since 2026-08-26T04:44:43Z. Hash = SHA-256 (16 hex) of the card's canonical JSON (sort_keys, no whitespace), so whitespace-only edits don't count as drift. Feed: api/a2a-drift.json.

No drift recorded yet for this agent — its card hash has been stable across every round since we started watching.

Same host, MCP side

Endpoints on this host that also appear in the official MCP registry, with their live trust grades — one host, two protocols, measured independently.

MCP endpointgradeMCP OKauth
https://ec.jpyc-service.com/mcpAopen

Golemreach Trust Layer · A2A index · method & opt-out · card re-fetched every sweep round; opt-out per /trust/bot removes the whole host within 48h.