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DataCore A2A MCP Server

API key required

Normalise Vietnamese addresses and look up companies by name or tax code, through DataCore A2A.

To add DataCore A2A to Claude, run the install command below or copy the ready-made config for Claude Code, Claude Desktop, Cursor and VS Code further down. Restart your client after adding it and its tools show up in your next conversation. It needs 5 environment variables, listed below.

DevToolsData

Install

uvx datacore-a2a-mcp@0.2.5

Environment variables

DATACORE_A2A_URLSet in your MCP config
DATACORE_API_KEYSet in your MCP config
DATACORE_MANDATESet in your MCP config
DATACORE_SKILLSSet in your MCP config
DATACORE_TIMEOUTSet in your MCP config

Install with your client

Terminal
claude mcp add datacore-a2a --env DATACORE_A2A_URL=<YOUR_DATACORE_A2A_URL> --env DATACORE_API_KEY=<YOUR_DATACORE_API_KEY> --env DATACORE_MANDATE=<YOUR_DATACORE_MANDATE> --env DATACORE_SKILLS=<YOUR_DATACORE_SKILLS> --env DATACORE_TIMEOUT=<YOUR_DATACORE_TIMEOUT> -- uvx datacore-a2a-mcp@0.2.5

Run this in a terminal to add the server to Claude Code.

What this does

DataCore A2A exposes a set of tools to Claude over the Model Context Protocol. After you add it to claude_desktop_config.json (snippet above) and restart Claude Desktop, those tools become callable inside any conversation.

Requirements

This server needs the following environment variables to be set before it can run:

DATACORE_A2A_URL
DATACORE_API_KEY
DATACORE_MANDATE
DATACORE_SKILLS
DATACORE_TIMEOUT

Set these via the env object in your MCP config (see claude_desktop_config.json snippet above).

Frequently asked questions

How do I install DataCore A2A?

Run the Claude Code command in the install section to add DataCore A2A to Claude Code, or copy the ready-made config for your client from the install section on this page. Restart your client afterwards and the tools appear in your next conversation.

Which clients work with DataCore A2A?

This page carries setup and config for Claude Code, Claude Desktop, Cursor and VS Code. Any other MCP client that accepts a standard server config can connect to DataCore A2A as well.

Does DataCore A2A need an API key?

Yes. Before it can run, set these environment variables: DATACORE_A2A_URL, DATACORE_API_KEY, DATACORE_MANDATE, DATACORE_SKILLS, DATACORE_TIMEOUT. They go in the env block of your MCP config.

Imported from the Official MCP Registry. The details above come from the registry entry; the maker can claim this listing to correct them, add docs, and see its traffic.

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Listed on clauderules.net

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