Vizier: A2A エージェントカード

カードが宣言している内容

提供者

Vassiliy Lakhonin

エンドポイント

https://vizier.vassiliy-lakhonin.workers.dev/a2a

プロトコル版

1.0

トランスポート

JSONRPC

エージェントの版

0.3.0

カードの形式

v1.0

いつから応答しているか

追跡開始

2026-09-12

最後の応答

2026-09-12

計測回数

1

応答回数

1

宣言されたスキル

• Verify Agent ActionEvaluate whether a proposed agent action is allowed by delegated authority, policy, target, and context.
  • authorization
  • policy
  • agent-actions
• Evaluate Delegated AuthorityDetermine whether an agent has sufficient delegated authority for a requested action.
  • delegation
  • authority
  • least-privilege
• Generate Verification ReceiptReturn an auditable machine-readable receipt for an authorization decision.
  • receipt
  • audit
  • verification
• Activate Action CovenantThrough authenticated REST, activate one exact-action covenant after the integration supplies principal acceptance bound to the draft hash.
  • action-covenant
  • acceptance
  • rest
• Authorize Covenant ActionThrough authenticated REST, authorize an exact action against an active covenant, supplied evidence, and invalidation signals, returning a signed authorization receipt.
  • action-covenant
  • authorization
  • signed-receipt
  • rest
• Record Action OutcomeThrough authenticated REST, bind a caller-reported execution outcome to a valid ALLOW receipt and return a signed outcome receipt. Not independent execution proof.
  • action-covenant
  • reported-outcome
  • signed-receipt
  • rest

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