Ärikratt — Estonian company data

Look up Estonian companies, EMTAK industries, regions, open grant calls and public procurement from official public registers, keyed on the 8-digit registry…

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What it can do

  • Search Companies: Search active legal entities by current or former name or registry code. Use include_inactive for non-active statuses. County aliases accepted; unknown county errors. Opaque cursor p
  • Get Company: Company profile, latest accounts (or all years via sections), last 8 EMTA quarters, current tax debt, aid, licences, announcements, legal-entity owners, and similar companies. Optional se
  • Check Counterparty: Status, tax debt, last filed report, overdue days, insolvency or liquidation notices, and distress for one registry code. Use this before invoicing. Use get_company for the wider f

What data it sees

Do you need an account

No: the server works without sign-in

Look up Estonian companies, EMTAK industries, regions, open grant calls and public procurement from official public registers, keyed on the 8-digit registry code. Figures come with source and period; company-level data only, no natural-person data, no credit score. Tool calls need a personal API key (free 14-day, 50-call trial: arikratt@r-53.com).

How to connect

How to connect Ärikratt — Estonian company data to Claude

The server address to paste into Claude settings:

https://arikratt--arikratt.run.tools

  1. Open Claude (claude.ai or the desktop app).
  2. Go to Settings → Connectors.
  3. Click Add custom connector.
  4. Paste the server address copied below into Remote MCP server URL and click Add.
  5. In a chat, click + → Connectors and switch the new connector on.

Custom connectors are available on Free, Pro, Max, Team and Enterprise plans (Free is limited to one). On Team and Enterprise an organization Owner adds the connector first under Organization settings → Connectors.

Authorization

After you click Add, a sign-in window for the service opens. Sign in with your own account and approve access. Claude never sees your password.

How to connect Ärikratt — Estonian company data to ChatGPT

The server address to paste into ChatGPT settings:

https://arikratt--arikratt.run.tools

  1. Open ChatGPT in a browser (chatgpt.com). A Plus, Pro, Business, Enterprise or Edu plan is required.
  2. Turn on developer mode once: Settings → Apps → Advanced settings → Developer mode.
  3. Open Settings → Connectors and click Create.
  4. Fill in the form: Name (anything), Description (one line about what the service does), MCP server URL (copy it below).
  5. Under Authentication choose OAuth if the service requires sign-in, otherwise None. Click Create.
  6. In a new chat open + → Apps/Connectors and enable the connector.

OpenAI has renamed this section before (Connectors → Apps/Plugins). If the label differs, search settings for "developer mode". On Business/Enterprise workspaces an admin must allow custom connectors first.

Authorization

On first use ChatGPT opens the service's sign-in window. Sign in and approve access.

How to connect Ärikratt — Estonian company data to Cursor

The server address to paste into Cursor settings:

https://arikratt--arikratt.run.tools

Fastest: click Open in Cursor below and confirm the prompt.

Manually:

  1. In Cursor open Settings → Cursor Settings → MCP and click Add new global MCP server.
  2. Paste the JSON copied below into ~/.cursor/mcp.json (per project: .cursor/mcp.json in the repo root).
  3. Save the file. The server appears in the MCP list; authorize it there if asked.

Authorization

If the service needs sign-in, an authorize button appears next to the server in the MCP list.

Server tool list (12)

Raw names from tools/list. Only developers need these.

search_companiesSearch active legal entities by current or former name or registry code. Use include_inactive for non-active statuses. County aliases accepted; unknown county errors. Opaque cursor pagination. Use this for a short list when you have a name or a code. Use get_company for one code's full card, and find_companies to filter by county, EMTAK, revenue, or employees.
get_companyCompany profile, latest accounts (or all years via sections), last 8 EMTA quarters, current tax debt, aid, licences, announcements, legal-entity owners, and similar companies. Optional sections add permits, EMTAK activities, EU grants, register history, state contracts, tax-debt history, distress trend, de minimis ceilings, undirected successions, peer percentiles, and procurement wins. Use company_procurement for the paginated award list. Use check_counterparty when the question is only status, tax debt, a missing report, or insolvency. Use search_companies when you only have a name. Use watch_companies for typed changes across many codes.
check_counterpartyStatus, tax debt, last filed report, overdue days, insolvency or liquidation notices, and distress for one registry code. Use this before invoicing. Use get_company for the wider financial card, and risk_signals to scan many companies for one signal.
compare_companiesCompare up to four companies for one year: accounts, tax debt, distress, and revenue percentile. Use find_companies to discover codes first, and sector_stats for the industry median rather than named peers.
find_companiesCapped company list sorted by revenue descending, filtered by county, EMTAK, revenue, employees, or no current tax debt. County aliases accepted. No personal emails or phone numbers. Use search_companies for a name lookup, and get_company on a code from this list.
sector_statsSector medians, percentiles, and company counts for one EMTAK 2025 code. Old EMTAK 2008 codes are resolved through the snapshot crosswalk and the result carries a note. Use region_stats when the question is a county rather than an industry, and compare_companies for named firms.
region_statsCounty figures, or every county when county is omitted: medians, employment, and aid. Use sector_stats when the question is an EMTAK rather than a place.
open_callsOpen funding calls from EIS, PRIA, and KIK. Use procurement_notices for public tenders. This tool does not draft an application.
procurement_noticesPublic procurement notices with buyer, deadline, CPV, value, and open-only filters. Each notice includes notice_type so agents can tell a call for tender from an award. Title/buyer text uses contains matching. Opaque cursor pagination. Companies and authorities only. Use company_procurement for awards won by one registry code. Use open_calls for grants and funding calls, not tenders.
company_procurementPaginated public-procurement awards for one legal-entity winner. Single-winner and shared multi-winner lots are both listed; attributable company totals live on get_company sections procurement_wins. Opaque cursor pagination, trim-aware under the 8 KB envelope. FIE sole traders are withheld. Use procurement_notices for open notices by text or CPV, and get_company for the win summary.
risk_signalsCompanies that currently match one register signal: tax debt, bankruptcy, liquidation, or distress. Each row is a company, not a person. Opaque cursor pagination. Use check_counterparty for one known registry code.
watch_companiesTyped change events for a bounded list of registry codes: name, status, capital, succession, tax-debt, and distress moves. Returns an exceptions-oriented watch list with report status and current tax debt. Use check_counterparty for one code, and get_company sections tax_debt_history or distress_trend for deeper history on one company.