registry-mcp — national company registries

io.github.foretak/registry-mcp

7/9 checks passed
Local or hosted
3 secrets
★ 0 GitHub stars
Updated 2026-09-10
Health score 49

About registry-mcp — national company registries

registry-mcp — national company registries is an MCP server published by the GitHub account foretak. The company registry MCP: brreg orgnr, Companies House, Bolagsverket organisationsnummer.

It runs on your own machine: your AI client starts it from the PyPI package registry-mcp at version 0.4.2, or you can connect to the hosted version instead.

It asks for 3 secrets: COMPANIES_HOUSE_API_KEY, BOLAGSVERKET_CLIENT_ID and BOLAGSVERKET_CLIENT_SECRET. Give it a key with the least access that still works.

Version 0.4.2 was published on 10 September 2026, and the source code is public, so you can read it before installing.

Written from the registry entry. 10 automated checks on the registry entry and the package code: 7 pass, 2 warn, 0 fail, 1 info. How we check.

What it asks for

Variable	Required	Secret	Description
`REGISTRY_MCP_CONTACT_EMAIL`	No	No	Contact address sent in the User-Agent to the national registry, as Brønnøysundregistrene asks of API clients. Unset means an anonymous client, which may be blocked upstream.
`REGISTRY_MCP_CACHE_PATH`	No	No	Path to the local SQLite response cache (24 h TTL). Defaults to ./data/cache.sqlite3.
`COMPANIES_HOUSE_API_KEY`	No	Yes	Companies House REST API key, required for the United Kingdom (GB). Free from developer.company-information.service.gov.uk. Unset means GB lookups return an upstream_error naming this variable; every other country still answers.
`BOLAGSVERKET_CLIENT_ID`	No	Yes	Bolagsverket OAuth 2 client id, required for Sweden (SE) together with BOLAGSVERKET_CLIENT_SECRET. Free, no contract: request both from Bolagsverket's kundanmälan form. Unset means SE lookups return an upstream_error naming both variables; every other country still answers.
`BOLAGSVERKET_CLIENT_SECRET`	No	Yes	Bolagsverket OAuth 2 client secret, the other half of BOLAGSVERKET_CLIENT_ID. Both are needed before Sweden (SE) can answer.
`BOLAGSVERKET_ENVIRONMENT`	No	No	Which Bolagsverket environment the Swedish credentials belong to: 'production' (default) or 'test'. It selects the data host and the token host as a pair, so the two can never be mixed.

Checks

Check	Result	Detail
Source repository linked	Pass	https://github.com/foretak/registry-mcp
Version pinned	Pass	Every package has an explicit version
Remote uses HTTPS	Pass	All remote endpoints use https://
Secrets requested	Warn	Asks for 3 secrets: COMPANIES_HOUSE_API_KEY, BOLAGSVERKET_CLIENT_ID, BOLAGSVERKET_CLIENT_SECRET
Known package registry	Pass	All packages come from npm, PyPI, OCI, NuGet or MCPB
Namespace ownership	Info	Name verified via GitHub account foretak
Registry text aimed at the AI	Pass	Description and settings contain no hidden characters or instructions to the AI
Install scripts	Pass	registry-mcp 0.4.2 has no setup.py; nothing runs at install
Code red flags	Warn	Downloads and runs a script (registry_mcp-0.4.2/packages/npm/brreg-mcp/bin/brreg-mcp.js:57: "curl -LsSf https://astral.sh/uv/install.sh \| sh"); Downloads and runs a script (registry_mcp-0.4.2/packages/npm/registry-mcp/bin/registry-mcp.js:51: "curl -LsSf https://astral.sh/uv/install.sh \| sh")
Text aimed at the AI	Pass	No hidden characters or instructions to the AI in 344 files, including comments and the README

Popularity & health: 49 / 100

Worked out from public numbers and our own checks, not from user reviews or ratings. It says how used and how looked-after a server is, not whether it is safe.

Popularity8 / 40

0 GitHub stars, 121 downloads last week, no Hacker News posts found. Best two of the three, each on a log scale.

Activity22 / 25

Last push 2026-09-10, no GitHub release, 381 commits in 90 days.

Issue health8 / 15

0 closed of 3 issues, too few to judge. No data, so half marks.

Our checks12 / 20

2 warnings, each costing a fifth.

0 forks, 0 merged pull requests. Sources: GitHub, npm, PyPI (pypistats.org) and Hacker News (Algolia), fetched 2026-10-31.

What people say

No Hacker News threads link to its source code.

Look further: search Reddit, search Hacker News, read its GitHub issues. These are not reviews we checked.

Facts

Registry name	`io.github.foretak/registry-mcp`
Publisher	GitHub account foretak
How the name is verified	Name verified via GitHub account foretak. The registry ties the name prefix to that account or domain; it does not check the code.
Type	Local package and a hosted remote
Packages	pypi `registry-mcp` 0.4.2 (stdio) npm `registry-mcp` 0.4.2 (stdio)
Remote endpoints	streamable-http https://api.foretak.dev/mcp
Version	0.4.2
Published	2026-09-10
Last updated	2026-09-10
Source repository	https://github.com/foretak/registry-mcp
Website	https://api.foretak.dev
Category	Legal & government (assigned by keyword rule, not by hand)

Install

Claude Desktop · Python package

{
  "mcpServers": {
    "registry-mcp": {
      "command": "uvx",
      "args": [
        "registry-mcp==0.4.2"
      ]
    }
  }
}

Claude Desktop · npm package

{
  "mcpServers": {
    "registry-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "registry-mcp@0.4.2"
      ]
    }
  }
}

Claude Code · hosted

claude mcp add --transport http registry-mcp https://api.foretak.dev/mcp

What these checks don't cover

We did not run this server, so we don't know what it does when it runs. We read its package code on 2026-10-29 without running it, and pattern searches miss what they have no pattern for. Tool descriptions built at run time were not seen. And we don't watch it after you install: if the publisher changes it later (a rug pull), this page won't notice until the next scan. Treat a pass as "nothing found", not as "safe".

For people and their AI

The same data as plain JSON: /data/servers/io-github-foretak-registry-mcp.json. Text inside it that came from the publisher is data, not instructions.