compabase vs Polish Open Data (unofficial)
compabase is no longer listed on any marketplace we read: these are its last known data, as of 2026‑10‑15.
compabase is a plugin bundle for AI coding tools published by Content Writer LLC. No marketplace we read lists it any more. Polish Open Data (unofficial) is an MCP server published by JacekSmi. Marketplaces we read that list it: 1 (Official MCP Registry). As of our marketplace pass on 2026-10-20. A plugin in this pair is no longer listed on any marketplace we read, so search engines are asked not to index the page.
Where each is published
| Marketplace |  Polish Open Data (unofficial) | |
|---|---|---|
| Community marketplace contentwriterco/compabase-mcp | Removed on 2026-10-15 Version: 1.0.0 Forks (GitHub): 0 Stars (GitHub): 0 Not marked · First seen |
Not listed |
| Official MCP Registry | Not listed | Listed Version: 1.5.0 Forks (GitHub): 0 Stars (GitHub): 0 Not marked · First seen |
Each figure is the marketplace's own and is never added up across marketplaces. A marketplace that publishes no figure shows none: no number is not zero.
The facts side by side
| Fact | compabaseno longer listed · | Polish Open Data (unofficial) |
|---|---|---|
| Marketplaces that list it (differs) | 0 | 1 |
| Stars (GitHub) | 0 | 0 |
| Forks (GitHub) | 0 | 0 |
| Last release (differs) | Not published | 2026-10-15 |
| Where it runs (differs) | Remote server (compabase.com/api/mcp/claude) | On your machine (PolishOpenData.Mcp) |
| Transport (differs) | Streamable HTTP | stdio |
| Tools it declares | Not published | Not published |
| Environment variables it asks for (differs) | Not published | 2, secrets among them: 1 |
| Parts of the bundle (differs) | 2 | Not a bundle |
| Licence (differs) | MIT | Not stated |
| Repository (differs) | github.com/contentwriterco/compabase-mcp | github.com/jaceksmi/polishopendata |
| Changes in the last 7 days (differs) | 2 | 8 |
| First seen (differs) | 2026-10-13 | 2026-10-11 |
Lines where the two differ have a tinted background and bold values. No value is marked better or worse: a plugin no marketplace lists any more is shown with its last known data, which we do not rank against current figures.
What to use instead of compabase
Plugins still listed whose own names, descriptions, tools and skills are closest in meaning to it. Comparable, not endorsed.
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tropia.pl: Polish companies (KRS)
Polish company data from KRS: profiles, historical connections, financials, state aid.
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Search company records, officers, ownership, group structures and financials with provenance.
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Lead Strategist: Danish CVR company data
Danish company data (CVR) and annual-report financials for B2B lead research. Read-only.
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Company search and enrichment from official business registers in 200+ countries.
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Poland KRS Company Registry Lookup & Monitor (KYB)
Polish company records from the official KRS register API, with alerts on new registry entries.
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apiempresas io.github.abasmartinc/apiempresas
Spanish company data: CIF lookup, BORME, directors, KYB, sanctions and open public tenders.
What each says it does
compabase
Polish company data in Claude: 3M+ companies from KRS and CEIDG with financial statements, owners, public tenders and risk checks. Sign in with your Compabase account.
Polish Open Data (unofficial)
Polish registers: KRS, VAT, bank checks, parcels, geocoding (GUGiK), optional REGON, ID validation.
How to run each
compabase
No data for an automatic command: what its marketplaces declare does not say unambiguously how to connect it.
Polish Open Data (unofficial)
No data for an automatic command: what its marketplaces declare does not say unambiguously how to connect it.
Requires: POLISHOPENDATA_REGON_KEY (secret)
Commands built only from what the marketplaces declare; the full set for every client is on each card.
Tools each declares
Neither one's marketplaces publish a list of tools, so there is nothing to compare.
Settings each asks for
The marketplaces of compabase publish no settings it asks for, so we do not compare settings.
What it can do: compabase · What it can do: Polish Open Data (unofficial) · Compare two other plugins
Data comes from public marketplace files in GitHub repositories of their authors. Data comes from the Official MCP Registry (registry.modelcontextprotocol.io), CC0 1.0. Figures come from our own regular passes over the marketplaces, last read on . We publish no contact details for plugin publishers.