Advertise
MCP.so
Sign In

A2a Market MCP Server

@ggqshuai-hub

Repository

Basic information

Category

Finance & Commerce

Transports

stdio

Author

ggqshuai-hub

Submitted by

ggqshuai-hub

About A2a Market MCP Server

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

A2a Market MCP Server config

Add this server to your MCP-compatible client using the configuration below.

{
  "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"
      }
    }
  }
}

A2a Market MCP Server tools

Tool list not available yet

This listing does not currently have a tool list to display. This does not mean the server has no tools; check its documentation for supported capabilities.

Fetch the live tool list by running this server in a temporary sandbox using the button above.

Overview

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.

Frequently asked questions

1

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.

2

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`.

3

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).

4

What transport modes does A2a Market support?

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

5

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.

Comments

More Finance & Commerce MCP servers

PumpView — Solana Trading & Live Data for AI Agents

PumpView

Solana trading and live trade data for AI agents. Build swaps with flexible slippage, sign locally, submit through PumpView and inspect confirmed receipts. Includes wallet-based API access, per-key volume and USDC data s

C

Countersignatory

Countersignatory Ltd

The going rate for a human minute. Countersignatory publishes a live spot index for verified human judgment, and a quote engine that prices a task before you commit to it. Four markets, ranked by what the responder has a

Capital.com MCP

capital-com-sv

CFDs are complex instruments and come with a high risk of losing money rapidly due to leverage. 81.31% of retail investor accounts lose money when trading CFDs with this provider. You should consider whether you understa

4

Banks to AI

upx.com

Banks to AI gives any MCP-compatible agent (Claude, Cursor, or your own) secure, read-only access to real bank data — 12,000+ financial institutions across the US, Canada and beyond. How it works: authenticate via OAuth

RAVN

RAVN

Cross-chain swap execution across 13 venues and 16 chains, including native (non-wrapped) Bitcoin as either source or destination. No signup, no API key, 0% protocol fee, same routing engine the RAVN app itself uses. Exp

Advertise