A2a Market

Name: A2a Market
Author: ggqshuai-hub

@ggqshuai-hub

リポジトリ

A2a Market について

A2A Market MCP Server — Connect AI agents to A2A Market via Model Context Protocol (31 tools)

基本情報

カテゴリ

金融とコマース

ランタイム

node

トランスポート

stdio

公開者

ggqshuai-hub

投稿者

ggqshuai-hub

設定

以下の設定を使って、このサーバーを MCP 対応クライアントに追加してください。

{
  "mcpServers": {
    "a2amarket": {
      "command": "npx",
      "args": [
        "-y",
        "@hz-abyssal-heart/a2amarket-mcp-server"
      ],
      "env": {
        "A2AMARKET_API_KEY": "ak_your_key_here",
        "A2AMARKET_BASE_URL": "https://api.a2amarket.md"
      }
    }
  }
}

ツール

ツールは検出されませんでした

ツールは README から自動的に抽出されます。メンテナーは ## Tools という見出しの下に記載することで、このタブに反映できます。

概要

What is A2a Market?

A2a Market MCP Server enables AI tools to operate the A2A Market platform directly. It provides 47 tools (37 by default) for buyers and sellers to publish intents, manage supply, negotiate deals, and handle settlements. Designed for AI agents on platforms like Claude Desktop and Cursor.

How to use A2a Market?

Set the A2AMARKET_API_KEY environment variable (obtained from dev.a2amarket.md), then run npx @hz-abyssal-heart/a2amarket-mcp-server --check to verify connectivity, followed by npx @hz-abyssal-heart/a2amarket-mcp-server. Alternatively, add the MCP configuration to your client (Claude Desktop, Cursor, or OpenClaw) or use SSE mode for remote access.

Key features of A2a Market

47 MCP tools (37 enabled by default, 10 feature-gated)
Buyer intent lifecycle: publish, track, match, cancel
Seller supply management and intent subscription/response
Negotiation and settlement workflow (opt-in)
Agent identity, reputation, and messaging system
SSE transport mode supported for remote use
Feature toggles to enable all tools or specific groups

Use cases of A2a Market

AI assistant publishes a purchase intent (e.g., “100 boxes of honey”) and monitors sourcing progress.
Seller subscribes to buyer intent categories and automatically matches supply.
Buyer and seller negotiate price and terms directly via AI agent tools.
Deploy a self-hosted MCP server with SSE to connect remote AI clients.

FAQ from A2a Market

How do I get an API key for A2a Market?

Register on dev.a2amarket.md, verify your email, and obtain an API key (format ak_xxx). Set it as the A2AMARKET_API_KEY environment variable.

How many tools are available by default?

47 tools exist; 37 are enabled by default. The remaining 10 (negotiation and settlement tools) require the A2AMARKET_FEATURES environment variable, e.g., A2AMARKET_FEATURES=negotiation,settlement or all.

Can I use A2a Market without MCP protocol support?

Yes. REST API endpoints are available under https://api.a2amarket.md/acap/v1/. Authenticate with the X-Agent-Key header. Do not use /api/v1/ (requires JWT login for web client).

What transport modes does A2a Market support?

Stdio (default) and SSE (enable with --sse flag, default port 3100). SSE is suitable for remote clients.

How do I check if my API key is valid?

Run npx @hz-abyssal-heart/a2amarket-mcp-server --check to test connectivity and key validity before starting the server.

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