DataCore A2A runs on your own machine — the client starts it, so there is no endpoint to ping. 359 installs a week from pypi. Last commit 27 Oct 2026.
Normalise Vietnamese addresses and look up companies by name or tax code, through DataCore A2A.
Today is the operative word: we check DataCore A2A every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add datacore-a2a -e 'DATACORE_A2A_URL=<DATACORE_A2A_URL>' -- uvx datacore-a2a-mcp
{
"mcpServers": {
"datacore-a2a": {
"command": "uvx",
"args": [
"datacore-a2a-mcp"
],
"env": {
"DATACORE_A2A_URL": "<DATACORE_A2A_URL>"
}
}
}
}
[mcp_servers.datacore-a2a]
command = "uvx"
args = ["datacore-a2a-mcp"]
env = { DATACORE_A2A_URL = "<DATACORE_A2A_URL>" }
{
"mcpServers": {
"datacore-a2a": {
"command": "uvx",
"args": [
"datacore-a2a-mcp"
],
"env": {
"DATACORE_A2A_URL": "<DATACORE_A2A_URL>"
}
}
}
}
{
"servers": {
"datacore-a2a": {
"type": "stdio",
"command": "uvx",
"args": [
"datacore-a2a-mcp"
],
"env": {
"DATACORE_A2A_URL": "<DATACORE_A2A_URL>"
}
}
}
}
Put your own value in place of
<DATACORE_A2A_URL> (Base URL of the DataCore gateway, for example https://gateway.datacore.vn. It must be the gateway — pointing straight at the orchestrator is always rejected with 401).
The author’s registry entry marks it as required.
Optional settings from the registry entry, left out of the block above:
DATACORE_API_KEY (Long-lived credential shaped dck_..., created with POST /mcp/credentials — see the README. The server exchanges it for short-lived mandates and refreshes them itself, so it never has to be replaced on expiry. Either this or DATACORE_MANDATE is required), DATACORE_MANDATE (A hand-issued AP2 mandate, the older way. Not refreshed: when it expires you replace it and restart. Use it only if you were set up this way; otherwise use DATACORE_API_KEY), DATACORE_SKILLS (Comma-separated skill ids to narrow the tools that get exposed, or * for every skill the endpoint returns. Empty uses the default four), DATACORE_TIMEOUT (Per-request timeout in seconds. Defaults to 30).
Normalize and romanize Japanese addresses, look up postal codes, count Japanese business days.
French company data by SIREN or search: address, NAF code, directors, VAT and financials
IR page and earnings release list URLs for 3,821 Japanese listed companies by code or name
Anwani MCP: create and manage permanent 9-digit address codes through OAuth (9code.app).
Singapore ACRA (Bizfile) company search by name, UEN, SSIC industry code, entity type and status.
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Answers built from our own checks of this server.