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MCP live MCP 2026-07-28 streamable-http

Playwright MCP Server

io.github.contentwriterco/compabase

MCP server for 3M+ Polish companies — KRS & CEIDG financials, ownership, and industry search.

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Get before/after evidence when observed tools, schemas, authentication access, availability or the endpoint changes.

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Uptime
100.0%
5 direct probes · 30d
Response
542ms
last probe
Tools
50
callable
Resources
0
readable
Prompts
0
available
Primary URL
https://compabase.com/api/mcp
Score: 100/100
Handshake verified by our own probe.
why this score
pass Answers the MCP handshake 50/50
The handshake and the list calls succeeded on the primary URL.
pass Lists tools, resources or prompts 30/30
50 tools, 0 resources, 0 prompts returned.
pass 3 or more catalogue items 10/10
50 items in total; 3 or more earns these points.
pass Describes itself 10/10
93 characters; more than 30 earns these points.

Tools · 50

request_signup

Start Compabase account setup for an email. Sends a magic link. After the user clicks it, poll check_signup with the returned setup_id until status is ready — then you receive an MCP key automatically…

check_signup

Poll a request_signup session. When the user has confirmed email, returns mcp_key once and cursor_mcp_json to write to MCP config. Call every 3 seconds until status is ready, expired, or already_deliv…

list_plans

List Compabase billing plans and limits. No auth required. After sign-up, use upgrade_plan to get a Stripe Checkout URL.

search_companies

Search and filter Polish KRS companies (spółki). Compabase also holds the full CEIDG/JDG register; this tool does not browse JDG — those without a public contact email are hidden because of RODO. Defa…

get_company

Get company registry profile and headline financials for one latest filed period (`financials.period_to` / `financial_period_to`): revenue, profit, costs, assets, estimated_value (Ohlson/RIM equity es…

get_financials

Get full financial statement metrics per fiscal period — all entity_financial_metrics columns. Includes cash_and_equivalents, inventories, receivables, liabilities, equity, cost breakdown, revenue lin…

get_company_people

Get people associated with a company — management board, supervisory board, shareholders, proxies. Returns display names, role labels, and relationship types (management, supervisory, ownership, procu…

count_companies

Count KRS companies matching given filters. Returns a single number — no company list. Does not count JDG in this tool (full CEIDG is in Compabase; listing is RODO-gated). Sparse or zero counts in JDG…

execute_sql

Execute a read-only SQL SELECT query against the Compabase database. Use when dedicated tools are not enough (aggregations, joins, custom analysis).

get_company_rankings

Get a company's revenue rank positions within its industry (PKD), region (voivodeship), and all of Poland. Returns rows from company_financial_rankings — one row per scope (pkd_full, pkd_division, pkd…

get_financial_stats

Get precomputed aggregate financial statistics for a sector, region, PKD branch, or country. Returns median, p25/p75/p90, winsorized mean, mean, total, n_companies, min/max. Use for questions like: wh…

get_company_public_aid

Get SUDOP public aid / grants for a company — full case list with amounts, grantor, measure, purpose. Keyed by NIP. Identify company by name, KRS, or NIP.

get_company_eu_funds

Get European Funds (Fundusze Europejskie) projects for a company — official MFiPR lists, EU co-financing, programme and dates. Keyed by NIP. Identify company by name, KRS, or NIP. Cohesion/shared-mana…

get_company_procurement

Get European Commission FTS awards for a company — Horizon, LIFE, Erasmus and other direct/indirect-management grants. Keyed by NIP (VAT). Identify by name, KRS, or NIP. Not cohesion funds (get_compan…

get_company_public_tenders

Get BZP public procurement data — full awards as contractor and notices as buyer, with award values. Keyed by NIP. Identify company by name, KRS, or NIP.

get_company_energy_licenses

Get URE energy concessions for a company — full list of electricity, gas, heat, and liquid fuels, with validity dates and pending applications. Keyed by NIP. Identify company by name, KRS, or NIP.

get_company_public_contracts

Get contracts from Poland's Central Register of Contracts (CRU JSFP, Ministry of Finance) where the company is the contractor of a public-sector unit (ministries, municipalities, schools, hospitals) —…

get_company_nfz_contracts

Get contracts between the company (as a healthcare provider) and Poland's National Health Fund (NFZ) — value of NFZ contracts in the latest year and every year since 2008, types of care (hospital, out…

get_company_trademarks

Get Polish Patent Office (UPRP) trademarks owned or applied for by the company — mark name, application number, Nice classes, status (protected / pending / expired / refused), filing, registration and…

get_company_procurement_disputes

Get National Appeal Chamber (Krajowa Izba Odwoławcza, KIO) rulings in public procurement disputes involving the company — as appellant (with upheld / dismissed / discontinued / rejected counts), as pa…

get_company_waste_registry

Get BDO waste and packaging register data — registration number, EUP site count, activity flags, and headquarters decisions with issue and validity dates. Keyed by NIP. Identify company by name, KRS, …

get_company_stock_market

Get Warsaw Stock Exchange listing for a company — ticker, ISIN, market (GPW main / NewConnect / GlobalConnect), last close and change, market cap, shares outstanding, TTM EPS, TTM P/E (falls back to l…

get_company_eu_tenders

Get TED EU-threshold public procurement — full awards as contractor and notices as buyer. Keyed by NIP. Identify company by name, KRS, or NIP.

get_company_court_gazette

Get Court and Commercial Gazette (MSiG) notices for one company. Matched by KRS or NIP (creditor calls, dissolution, mergers, liquidation).

get_company_sanctions

Official MSWiA sanctions listing for one company. Returns measures and legal grounds when the company is listed; null when it is not. Matched by KRS, NIP, or REGON. The same payload is included on get…

get_company_debt_registry

Get KRZ insolvency / restructuring proceedings. KRS companies via company_krz; sole proprietors via CEIDG KRZ by NIP.

get_company_financial_supervision

KNF register (Polish Financial Supervision Authority): licences and entries of a financial company — banks, payment / e-money institutions, investment firms, insurers, lending institutions, agents. Re…

get_company_secured_liabilities

Secured liabilities from the latest financial-statement notes (period ending 2025+): mortgages (hipoteki), registered / financial pledges (zastawy), transfers of ownership, assignments — with creditor…

get_company_real_estate

Company real estate from the latest financial statement (period ending 2025+): land incl. perpetual usufruct, buildings and premises, investment property (book values in PLN/EUR/USD) plus property loc…

get_company_beneficiaries

Get CRBR beneficial owners for a KRS company. All names are returned (same as zarząd / wspólnicy). PESEL is never included (birth_year only). JDG are not in CRBR.

get_company_articles

Get full text of the company's articles of association or statute (umowa spółki / statut) from RAR (Repozytorium Akt Rejestrowych). Use when the user asks about: share transfer consent, preemption rig…

get_usage

Get current billing period usage and remaining quota — mcp_queries, api_requests, export_companies, ask_ai_credits, watchlist_companies. Includes limits and reset date.

get_plan

Get the user's active billing plan details — plan name, price, status, limits, prepaid credit balance, and billing period reset date.

list_watchlist

List companies on the user's watchlist with company data (name, KRS, NIP, revenue, city). Supports pagination via limit/offset.

add_to_watchlist

Add a company to the user's watchlist. Identify by KRS (10-digit) or NIP (10-digit). Supports both KRS companies and CEIDG sole proprietorships (via NIP).

remove_from_watchlist

Remove a company from the user's watchlist. Identify by KRS or NIP.

list_api_keys

List all active REST API keys (cb_…) for the user's account. Returns id, name, key_prefix, created_at, last_used_at.

create_api_key

Create a new REST API key (cb_…). The raw key is returned once and cannot be retrieved later.

delete_api_key

Revoke (deactivate) a REST API key by its ID. The key stops working immediately.

list_mcp_keys

List all active MCP keys (mcpk_…) for the user's account. Returns id, name, key_prefix, created_at, last_used_at.

create_mcp_key

Create a new MCP key (mcpk_…). The raw key is returned once and cannot be retrieved later.

delete_mcp_key

Revoke (deactivate) an MCP key by its ID. Cannot revoke the key currently in use. The key stops working immediately.

export_companies

Bulk file export of companies matching filters (CSV / XLSX / JSON). Up to 500 rows per call. Default `fields=contacts_only`: name, NIP, KRS, city, email, phone, website — small enough to use in-chat. …

upgrade_plan

Create a Stripe Checkout session for a plan upgrade. Shows current plan and available upgrades. Pass plan_id ('pro' or 'scale') to get a checkout_url on checkout.stripe.com — open it in the browser fo…

set_webhook_url

Configure, view, or remove webhook for watchlist event notifications. Events: watchlist.company_changed, watchlist.financials_updated, watchlist.company_removed_from_registry.

get_byok_keys

List configured Bring-Your-Own-Key (BYOK) provider keys status. Shows which providers (openai, claude, gemini) have keys configured, with prefix and last-used date. Never returns the actual key.

set_byok_key

Add or update a BYOK provider API key. Key is encrypted at rest (AES-256-GCM). Requires paid plan (Pro+). Providers: openai (sk-…), claude (sk-ant-…), gemini (AIza… or AQ.…).

delete_byok_key

Remove a configured BYOK provider key. After removal, the platform falls back to its own model access.

add_watchlist_batch

Add multiple companies to watchlist in one call. Provide an array of KRS/NIP identifiers (max 500). Resolves identifiers to companies, skips duplicates, respects plan limits.

set_notification_preferences

Get or update email notification preferences for watchlist changes. When email_notifications=true, you will receive an email whenever a watched company's data changes (registry updates, new financial …

How to use

Add to your Claude Desktop / Cursor / Cline MCP config:

{
  "mcpServers": {
    "playwright_mcp_server": {
      "url": "https://compabase.com/api/mcp",
      "transport": "streamable-http"
    }
  }
}