C
Limited view
73/100
2 months ago

ARES MCP Server

Provides access to the Czech ARES business registry API, enabling search and retrieval of official information about Czech companies, validation of IČO numbers, and filtering by various criteria like legal form, industry codes, and location.

Limited view. Automated analysis covers part of this stack. Findings reflect what we verified. Grades reflect the full trust pyramid: code, verification depth, and reputation. New projects cap at C until adoption is earned.

Limited view: static analysis for Python is partially covered.

How we verified

Code Verified⚡ Live Monitored: not connected

Verified is a snapshot. Live keeps it current, and builds your track record.

⚡ Connect GitHub → continuous verification on every pushwhy connect →

Who stands behind it

vzeman

Source: Glama

Is this your MCP?

Claim it to get a verified publisher badge, a free copy of our full audit findings, and direct contact for any high-priority issues we find. Or connect your repo for our deepest verification, Live Monitored: read-only, revoke anytime. What we access →

Install from

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// key findings
No credential exfiltration, no sensitive file access, no obfuscation
Static analysis found nothing flowing your secrets to unexpected places.
Open source with a license and README
Anyone can audit the code, the license is declared, and the publisher documents what it does.
🔐
You'll be asked for 1 credential: ARES_AUTH_TOKEN
These are read from process.env at runtime. Make sure you trust where they’ll be sent.
// environment variables
To run this server yourself, you supply these values. They go in your own MCP client configuration and stay on your machine. The secret label means the value is sensitive, not that the server mishandles it.
🔐 secretARES_AUTH_TOKENyour_token_here
configARES_RATE_LIMIT_REQUESTS
configARES_RATE_LIMIT_WINDOW
// quality suggestions

Tool annotations

No tools have read-only/destructive annotations

Add readOnlyHint or destructiveHint annotations to every tool so hosts can warn users before invoking.

All four hints declared on every tool

8/8 tools missing one or more hints — vyhledat_ekonomicke_subjekty (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); najit_ekonomicky_subjekt (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); vyhledat_v_registru (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint), +5 more. OpenAI's directory rejects tools where any of the four hints are missing or non-boolean.

For every tool, set all four hints (readOnlyHint, destructiveHint, idempotentHint, openWorldHint) to explicit true/false values that match the handler’s actual behaviour.

Tests exist

No test files found

Add tests that exercise each declared tool.

Claim the listing to review these findings one by one and send us a correction where you disagree, straight to the team. Claiming also means we tell you when the grade moves, and reach you first if we find anything urgent.

// full audit trail
The findings above are the summary. The full trail, every check we ran, each deduction, the network hosts observed and the dependency advisories, goes to verified publishers, along with an alert whenever a new one lands. Verified publishers can also review each finding and dispute it in one click. Publisher corrections have sharpened several of our checks this month, because the maintainer knows the codebase better than any scanner.
// improvement guidance — verified publishers only
We have 3 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.
// embed badge in your README
[![M8ven Score](https://m8ven.ai/badge/mcp/vzeman-ares-mcp-server-1670m6)](https://m8ven.ai/mcp/vzeman-ares-mcp-server-1670m6)
Shows your grade and updates automatically. Prefer no grade? Append ?variant=verified to the badge URL.
commit: f3074b5f9ee3fba6205cc424ce8b8839c88d4d9c
code hash: e69697767134657e4a224e37011139e8e9e15bdc96efd3d0c9691ed2b810c4c0
verified: 6/18/2026, 10:40:07 AM
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