dev.cz-agents/ares

NPM · @CZAGENTS/ARES · 2 COMPONENTS · SCANNED AUG 3

Czech & Slovak business registry — company lookup by IČO, name, legal form, VAT. Official ARES.

Available components

remote · ares.cz-agents.dev 33 npm · @czagents/ares 70

+24 this week 70 70 Trust /100

Trust breakdown (6 categories)

How this component scores in each security and reliability category. Every signal is checked automatically from public evidence about the published package, including repeated runs of it in an isolated sandbox, and we only credit what we can confirm. How we score →

Supply Chain Security87

No malware found by supply-chain analysis.Pass
Only part of the dependency tree could be resolved (131 of 135), so this covers what we could see, not the whole tree.Partial
No install/post-install scripts declared.Pass
Only part of the dependency tree could be resolved (131 of 135), so this covers what we could see, not the whole tree. View diagnostics → Partial

Provenance & Transparency45

Source repository is publicly reachable at the declared URL. View diagnostics → Pass
Provenance check failed: no build-provenance attestation is published. See how to fix → View diagnostics → Fail
Clear OSI-approved license (MIT).Pass
Actively maintained (last published 61 days ago).Pass
Disclosure check failed: no security disclosure policy was found in the source repository. See how to fix → Fail

Schema Quality & AI Usability77

AI-judged instruction clarity (excellent).Pass
Tool/resource definitions use about 902 tokens (~100/item across 9 items; 9 tools + 0 resources), lean.Pass
Usage-examples check failed: none of the tools include examples. See how to fix → Fail

Stability & Change Management27

Stability observed for 8 of 30 days with no destabilising changes; credit accrues until the full window elapses.Partial

Tool Coverage100

100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
100% of tool parameters carry a description.Pass

Capabilities100

Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.Pass

Install

Add this component to your MCP client. Where a client-specific snippet is available, pick your client below and copy it straight into your config; otherwise use the connection detail shown.

npm · @czagents/ares

Claude Codex opencode OpenClaw Hermes Other

# add to Claude Code

claude mcp add dev-cz-agents-ares -- npx -y @czagents/ares

# add to Codex CLI

codex mcp add dev-cz-agents-ares -- npx -y @czagents/ares

// opencode.json

{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "dev-cz-agents-ares": {
      "type": "local",
      "command": [
        "npx",
        "-y",
        "@czagents/ares"
      ],
      "enabled": true
    }
  }
}

# add to OpenClaw

openclaw mcp add dev-cz-agents-ares --command npx --arg -y --arg @czagents/ares

# ~/.hermes/config.yaml

mcp_servers:
  dev-cz-agents-ares:
    command: "npx"
    args: ["-y", "@czagents/ares"]

// mcp.json

{
  "mcpServers": {
    "dev-cz-agents-ares": {
      "command": "npx",
      "args": [
        "-y",
        "@czagents/ares"
      ]
    }
  }
}

Changelog

Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.

3 Aug 26 +1

No change was recorded against any check on this day. Stability & Change Management went from 23 to 27. That category is still filling its 30-day observation window: 7 days of observed history at the previous scan, 8 at this one. The score rises as the window fills, whether or not the server changes.
2 Aug 26 +48
- Provenance: unverified → fail ▼ security
- Install scripts: unverified → pass ▲ security
- Known CVEs: unverified → partial ▲ security
- Malware scan: unverified → pass ▲ security
- Maintenance: unverified → pass ▲ functional
- Stability: unverified → 0.23 ▲ functional
- MCP protocol: unverified → pass ▲ functional
- Schema quality: unverified → excellent ▲ functional
- License: unverified → pass ▲ functional
- Dependency health: unverified → partial ▲ functional
- Licence: MIT functional
1 Aug 26 +16
- Tool coverage: unverified → 100 ▲ functional
31 Jul 26 −23
- We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
30 Jul 26 −18
- Malware scan: pass → unverified ▼ security
27 Jul 26 46

First indexed and scored.

Show 3 earlier entries Hide earlier entries

Diagnostics

Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.

Captured 3 Aug 2026 · Analysed npm/@czagents/[email protected]

Provenance none

Ecosystem: npm · Outcome: none

Dependencies 131 packages

131 packages in the resolved dependency tree · 131 deprecated · 49 stale.

The dependency tree was only partially resolved, so these counts may be incomplete.

MCP tools — 9 exposed · ~840 tokens

The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability.

Tool Tokens

check_vat_payer ~63

Check whether a Czech company is a registered VAT payer (plátce DPH). If yes, returns DIČ, financial office, and any transparent bank accounts (payment details).

Input Output Examples

Name	Type	Req	Description
ico	string	yes	Czech IČO (7-8 digits).

No output schema declared.

No examples provided.

get_bank_accounts ~54

Get transparent bank accounts published for this company (only available for VAT-registered subjects). Useful to verify payment details on an invoice match the company.

Input Output Examples

Name	Type	Req	Description
ico	string	yes	Czech IČO (7-8 digits).

No output schema declared.

No examples provided.

get_history ~47

Get historical record of a company (previous names, registered address changes, trade license history). Useful for due diligence.

Input Output Examples

Name	Type	Req	Description
ico	string	yes	Czech IČO (7-8 digits).

No output schema declared.

No examples provided.

get_statutaries ~78

Get current statutory body (jednatelé, představenstvo, etc.) of a Czech company — who can legally act on its behalf. Returns active members only (with valid zápis, not yet removed). Essential for due diligence and compliance checks.

Input Output Examples

Name	Type	Req	Description
ico	string	yes	Czech IČO (7-8 digits).

No output schema declared.

No examples provided.

lookup_by_ico ~102

Get a single Czech company record by its IČO (8-digit Business ID). Returns official name, registered address, legal form, VAT ID (DIČ), founding date, and trade license activities. Returns null if IČO is not found in ARES.

Input Output Examples

Name	Type	Req	Description
ico	string	yes	Czech IČO — 7 or 8 digits. Examples: "27074358", "61388581". Auto-validated with MOD11 checksum.

No output schema declared.

No examples provided.

search_by_address ~108

Find all companies registered at a given Czech address. Useful for due diligence (virtual offices, shell companies), real estate research, or competitor mapping in a building.

Input Output Examples

Name	Type	Req	Description
city	string	yes	City name, e.g. "Praha".
pocet	integer	—	Max results (default 20).
psc	integer	—	Postal code (PSČ), optional.
street	string	yes	Street name (nazev ulice), e.g. "Radlická".

No output schema declared.

No examples provided.

search_by_nace ~107

Find Czech companies by CZ-NACE activity code (economic sector classification). Example: "62" = IT, "47" = retail, "86" = healthcare. Optional city filter. Useful for market research.

Input Output Examples

Name	Type	Req	Description
city	string	—	Optional city filter.
nace	string	yes	CZ-NACE code, 2-6 digits (e.g., "62" for IT, "62010" for programming services).
pocet	integer	—	Max results.

No output schema declared.

No examples provided.

search_companies ~205

Search ARES by company name, city, street, PSČ, or NACE code. Combines all filters with AND. Useful when user knows name but not IČO, looking for companies in a building, or all businesses in a sector.

Input Output Examples

Name	Type	Req	Description
city	string	—	Filter by city (nazev obce), e.g. "Praha".
nace	array	—	Filter by CZ-NACE activity codes, 2-6 digits. E.g., ["62"] for IT.
pocet	integer	—	Max results (1-100, default 10).
psc	integer	—	Filter by postal code (PSČ), 5-digit number.
query	string	—	Partial or full company name (obchodní jméno).
start	integer	—	Pagination offset (default 0).
street	string	—	Filter by street name (nazev ulice), e.g. "Radlická".

No output schema declared.

No examples provided.

validate_dic ~76

Validate a Czech DIČ (VAT ID). Format check: "CZ" + 8-10 digits. For 8-digit tail (legal entities) also runs MOD11 checksum against the embedded IČO.

Input Output Examples

Name	Type	Req	Description
dic	string	yes	Czech DIČ — e.g., "CZ26168685". Whitespace and case tolerated.

No output schema declared.

No examples provided.

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Scoring key

80+ high trust
60–79 medium
below 60 low

How we score

Score history · last 30 days

27 Jul 3 Aug