FirmaDB, European Company Data
Look up official European company records by name or registry ID to verify status and get business details.
Search and retrieve official European company records from national business registries across 19 countries. Get legal status, address, employee count, NACE classification, and data freshness. Verify whether a company is active, dissolved, or bankrupt for vendor checks and compliance.
Try asking Muse: "Check if a French supplier is still active before signing a contract."
See the most upvoted connectors
Source: Found in the official MCP Registry (com.firmadb/company-data) · First listed October 28, 2026
Last 24 hours
Each bar is one check, every 15 minutes. Green means it answered. Last checked 2 h ago.
Is it safe to connect?
What Muse can see: It does not ask you to sign in, so it cannot see your accounts. It only sees what Muse sends it from your request.
Before it acts: Read what Muse plans to do before you approve it, and remove the app from Muse when you stop using it.
musedirectory.ai is not part of Meta. More about how Muse handles your information
How to add it to Muse
Not in Muse's Connectors list yet, but Muse can still use it. Copy the request below and paste it into Muse. Muse asks before it shares anything with the app's site. Meta does not review apps used this way, so only use ones you trust. We tested this in the Muse app on September 24, 2026: Muse used an app's link directly this way and returned a live answer.
https://mcp.firmadb.com/mcpNot in Muse's Connectors list yet. Muse can still use it: its page gives you a request to paste into Muse.
Also use it in ChatGPT or Claude
FirmaDB, European Company Data is a remote MCP server, so any assistant that can add a custom connector by link can use it. Same link, same tools.
Add it to ChatGPT
- 1
Open ChatGPT settings
In ChatGPT, open Settings, then Connectors (called Apps & Connectors on some accounts).
- 2
Turn on developer mode
Under Advanced settings, switch on Developer mode. That is what lets you add a connector by link.
- 3
Create the connector
Choose Create, give it a name, paste the link as the MCP server URL, and save. If it needs a sign-in, ChatGPT asks for it here.
- 4
Use it in a chat
Start a chat, open the tools menu, pick the connector, and ask. ChatGPT asks before it runs a tool the first time.
Custom connectors need a paid ChatGPT plan, and on Team, Enterprise and Edu accounts only an admin can add them. Our "Working" label means the server answered us; it cannot tell whether your plan lets you add it. All connectors that work in ChatGPT
Add it to Claude
- 1
Open Claude settings
In Claude, open Settings, then Connectors.
- 2
Add a custom connector
Choose Add custom connector, give it a name, and paste the link.
- 3
Connect and use it
If it needs a sign-in, Claude sends you to it. Then turn the connector on in a chat from the tools menu and ask.
Custom connectors are available on paid Claude plans; on Team and Enterprise accounts an admin may need to add them. Our "Working" label means the server answered us; it cannot tell whether your plan lets you add it. All connectors that work in Claude
https://mcp.firmadb.com/mcpWhat people ask Muse to do
Technical details: safety screening, tools, response time and recent checks
Screening · October 28, 2026
Screened, no issues found
Screening looks for known threats and hidden instructions at the time of the check, and runs again weekly and whenever the tool list changes. It cannot see the server's code, so only connect what you need and review what Muse asks to do. How screening works.
Tools · 6
firmadb_get_companyRetrieve one FirmaDB company record by exact (country, registry_id). Use this after firmadb_search_companies has identified the target, or when the user already has an official national registry identifier (FR SIREN, GB CRN, SE organisationsnummer, etc.). Returns canonical identifirmadb_search_companiesSearch FirmaDB's European company index by name, registry identifier, or address fragment. Use this when you DON'T have a registry_id but you have a name, address, NACE code, or industry term. Returns ranked candidates with confidence scores and matched_fields. Use BEFORE firmadbfirmadb_verify_statusVerify whether a company is active, dissolved, in liquidation, deregistered, bankrupt, deleted, or unknown in FirmaDB's latest government-sourced data. Use this for KYB, vendor checks, CRM hygiene, and any agent workflow that needs a compact decision rather than a full company prfirmadb_enrich_companiesEnrich a list of up to 100 companies in one synchronous call. Each input row must include a (country, registry_id) pair. Returns per-row match_status, the company record, and any error as an embedded RFC 9457 problem. Designed for CRM enrichment, due-diligence batches, and KYB scfirmadb_check_coverageCheck FirmaDB country and field coverage before planning a lookup, enrichment, or compliance workflow. Use this when an agent needs to know whether fields such as employee_count, nace_code, dissolution_date, website, or source_url are populated for a country. Returns supported cofirmadb_estimate_costEstimate billable units and rate-limit impact for a planned FirmaDB job before running it. Use this before batch enrichment or any agent workflow where the user might be charged for many results. Returns estimated min/max cost, billable unit, free quota impact, and whether human Recent checks
Link
https://mcp.firmadb.com/mcpQuestions about FirmaDB, European Company Data in Muse
How do I connect FirmaDB, European Company Data to Muse?
Not in Muse's Connectors list yet, but Muse can still use it. Paste this into Muse: "Use FirmaDB, European Company Data to help me. It is a free service with an MCP server at https://mcp.firmadb.com/mcp. It does not need an API key. Ask me before you share anything with it." Muse asks before it shares anything with the app's site. Meta does not review apps used this way, so only use ones you trust. We tested this in the Muse app on September 24, 2026: Muse used an app's link directly this way and returned a live answer.
Is FirmaDB, European Company Data working right now?
At the last check (October 29, 2026, 10:01 UTC) the endpoint was down. Over the last 7 days it answered 0% of health checks. It is checked every 15 minutes.
Is FirmaDB, European Company Data safe to connect to Muse?
It was screened on October 28, 2026 with the result "screened, no issues found". Screening checks the domain against threat feeds and reads the tools for hidden instructions and requests for passwords or card numbers. It cannot see the server's code, so grant only the access you need.
What can FirmaDB, European Company Data do in Muse?
It exposes 6 tools, including firmadb_get_company, firmadb_search_companies, firmadb_verify_status, firmadb_enrich_companies. For example, you could ask Muse: "Check if a French supplier is still active before signing a contract."
Follow FirmaDB, European Company Data
Made this app? Claim it or get a status badge
Is this yours?
This listing was added from public sources (Found in the official MCP Registry (com.firmadb/company-data)). If you build FirmaDB, European Company Data, claim it to correct the details and get your badge.
Paste this on your site or README. It always shows the latest check.
<a href="https://musedirectory.ai/connector/firmadb-european-company-data"><img src="https://musedirectory.ai/badge/firmadb-european-company-data.svg" alt="FirmaDB, European Company Data on musedirectory.ai" width="236" height="40"></a>