From selection to use
Download your selection as CSV and import it into your own tools. Licence notices and usage rules come with it.
Create your first free selectionFind companies for your next step.
FirmTrove lets you search Dutch companies and download a selection as CSV. This page shows how to search and use the same data through API and MCP.
Search 4,306,825 Dutch companies, filter and download your selection as CSV.
02 · WORKFLOW
Build a useful company list.
Find your market.
Filter by region.Search by name or city and see which companies fit.
Open a company.
See what is there.Everything we know about that company, in one place.
Select.
Export as CSV.Your list goes to your CRM as a CSV.
API AND MCP
Your AI agent searches Dutch companies itself.
Connect Claude, Codex, Cursor or your own script to FirmTrove with one key. Your agent searches, counts and exports.
+ anything that can call an API
Claude
ClaudeList the companies in the province of Utrecht with software in their name
firmtrove_search_companies · 87 companies ✓
Built it as an artifact. 87 companies with software in their name, with city and website.software-utrecht · artifactOpen ↗LexmondBulxoft Softwarebulxoft.comMijdrechtR2 Softwarer2software.nlHoutenTangram Recruitmentsoftwaretangram.nl
Send me the new ones every Monday
scheduled · every Monday ✓
Scheduled. Every Monday it searches FirmTrove again and sends you only the companies that are new.Software in UtrechtWEEKLY87companies with software in their nameMondays 07:00new only
Reply to Claude…Opus 5.5
Claude Code
Claude CodeEvery week, add the new Utrecht companies with software in their name to our leads.csv
MCP · firmtrove ✓
firmtrove_search_companies ✓
Wrote weekly-leads.ts and tested it. 87 matches today.7const res = await firmtrove.get("/api/companies", {8 q: "software", province: "Utrecht", sort: "recent",9});10await appendNew("leads.csv", res.items);
Great, run it every Monday
Scheduled.Weekly software exportMONDAY87matches today, newest firstBulxoft Software · Lexmondbulxoft.comR2 Software · Mijdrechtr2software.nl
Type / for commandsOpus 5.5 · High
Codex
CodexFind companies in the province of Utrecht with software in their name and save them as a CSV
firmtrove_search_companies · 87 companies ✓
wrote utrecht_software.csv ✓
87 found. The first 12 are in the file:utrecht_software.csv12 ROWSBulxoft SoftwareLexmondR2 SoftwareMijdrechteSoftware SolutionsMaarssen
Export the first five, with the required licence notices
5 rows through firmtrove_export, with the required licence notices. You have 91 export rows left this month.
Describe a task…via MCP
Cursor · leads.ts
Cursor · leads.tsExplorer
firmtrove.tsleads.tscrm.ts.env18// newest companies with software in their name, Utrecht
19const res = await firmtrove.get("/api/companies", {
20 q: "software",
21 province: "Utrecht",
22 sort: "recent",
23});
24res.items.forEach(c => crm.upsert(c.id, c));
+3 −0 · leads.ts · 87 matches
Ask
Only companies with software in their name, in Utrecht
read firmtrove_search_companies ✓
Added filters on q and province, newest first. Three lines, 87 matches.
Ask anything…