Compabase is answering right now. Last checked 5 min ago. It exposes 42 tools. Last commit 9 Sep 2026.
MCP server for 3M+ Polish companies — KRS & CEIDG financials, ownership, and industry search.
Every tool that appeared, vanished or quietly changed what it asks for. Recorded since 2 September 2026. No other catalogue keeps this.
Over the last week it answered 99.2% of our checks. We check every 15 minutes, so you hear about the next outage within the hour — not from your users.
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 5 min ago.
claude mcp add compabase --transport http https://compabase.com/api/mcp
{
"mcpServers": {
"compabase": {
"url": "https://compabase.com/api/mcp"
}
}
}
[mcp_servers.compabase]
url = "https://compabase.com/api/mcp"
{
"mcpServers": {
"compabase": {
"url": "https://compabase.com/api/mcp"
}
}
}
{
"mcpServers": {
"compabase": {
"url": "https://compabase.com/api/mcp"
}
}
}
Read directly from the server with tools/list, grouped by what they act on.
If a tool disappears, we record the date.
get_company
get_company_articles
get_company_beneficiaries
get_company_court_gazette
get_company_debt_registry
get_company_energy_licenses
get_company_eu_funds
get_company_eu_tenders
get_company_people
get_company_procurement
get_company_public_aid
get_company_public_tenders
get_company_rankings
get_company_stock_market
get_company_waste_registry
create_api_key
delete_api_key
list_api_keys
delete_byok_key
get_byok_keys
set_byok_key
create_mcp_key
delete_mcp_key
list_mcp_keys
add_to_watchlist
add_watchlist_batch
list_watchlist
search_companies
count_companies
execute_sql
export_companies
get_financial_stats
get_financials
remove_from_watchlist
set_notification_preferences
get_plan
list_plans
request_signup
check_signup
upgrade_plan
get_usage
set_webhook_url
Tools this server used to expose. Anything built against them stopped working on the day they went.
batch_add_to_watchlist
get_company_bdo
get_company_bzp
get_company_fe
get_company_fts
get_company_gpw
get_company_krz
get_company_msig
get_company_sudop
get_company_ted
get_company_ure
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://compabase.com/api/mcp | streamable-http | answering | 197 ms | 5 min ago |
Search French companies: financials, directors, ownership, M&A and insolvency events.
Danish company registry (CVR): company search, financials, ownership, beneficial owners and more.
MCP server for Codat — companies, connections, invoices, bills and financial statements.
MCP server for SEC EDGAR data — company filings, financial concepts, and company info
MCP server for Omie — ERP, customers, products, orders, invoices, financials
Verified company profiles, financials, ownership, registry records and business contacts.
Financial data and research MCP for US/CN/JP equities: filings, statements, ownership, signals.
MCP server for Kontur.Focus API — company search, brief reports, financial analytics, counterparty
Answers built from our own checks of this server.