---
title: "A2A Agent Card Cross-SDK Signature Conformance"
canonical: https://penguindriver.com/s/com.textforagents%2Fa2a-agent-card-cross-sdk-signature-conformance
markdown: https://penguindriver.com/s/com.textforagents%2Fa2a-agent-card-cross-sdk-signature-conformance.md
retrieved: 2026-10-23
language: zh-Hant-TW
content_sha256: 1ec2319fea35fa90943581f76f638e168421469f5f72f0ebfafe109aee357e31
cite: https://penguindriver.com/cite?path=%2Fs%2Fcom.textforagents%252Fa2a-agent-card-cross-sdk-signature-conformance
sources:
  - https://textforagents.com/products/a2a-agent-card-cross-sdk-signature-conformance/mcp（streamable-http）
---

# A2A Agent Card Cross-SDK Signature Conformance

Per-SDK verdict matrix for signed A2A Agent Cards: which signatures verify in each SDK.

- 名稱：com.textforagents/a2a-agent-card-cross-sdk-signature-conformance
- 版本：1.0.0
- 遠端：https://textforagents.com/products/a2a-agent-card-cross-sdk-signature-conformance/mcp（streamable-http）
- 套件：—
- 原始碼：—
- 分類：AI 與模型

---
MCP 伺服器資料來自官方 MCP Registry；付費 API 來自 x402 Bazaar。網頁版：https://penguindriver.com/s/com.textforagents/a2a-agent-card-cross-sdk-signature-conformance

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