OpenBase is a free MCP server that gives any AI assistant instant access to data on 20M+ French companies — no API key
and no signup required. It serves official French open data from INSEE, INPI, BODACC, DECP and Judilibre through 14
ready-to-use tools: company search and full profiles (SIREN/SIRET), directors and executives, financial statements and
ratios, solvency scores, legal announcements, public contracts, court decisions, corporate ownership networks, and
aggregated business signals (hiring, funding, public grants). Ideal for company lookup, due diligence, KYC, B2B
prospecting and financial analysis. The fastest way to connect French business intelligence to Claude, Cursor and
other AI agents — free, instant, open data.
Overview
OpenBase — French Company Data for AI Agents
OpenBase is a free MCP server that connects any AI assistant to data on 20M+ French companies — no API key, no signup, no cost. It exposes official French open data (INSEE, INPI, BODACC, DECP, Judilibre) as 14 ready-to-use tools.
Why OpenBase
- 100% free, no API key — connect in seconds, unlike most MCP servers.
- 20M+ companies and 25M+ establishments covering every registered French business.
- Official open data — INSEE (identity), INPI (directors, financials), BODACC (legal notices), DECP (public contracts), Judilibre (court rulings).
What you can do (14 tools)
- Company search and profiles — find any company by name, SIREN or SIRET and get a full profile.
- Directors and executives — list mandates and detect cross-company networks.
- Financial statements — multi-year balance sheets, revenue, net income, ratios.
- Solvency score — financial health score and risk level.
- Legal announcements (BODACC) — incorporations, changes, insolvencies.
- Public contracts (DECP) — awarded public tenders.
- Court decisions (Judilibre) — case law linked to a company.
- Ownership networks — holdings and subsidiaries, up to two levels.
- Business signals — hiring, funding rounds, public grants, certifications.
- Sector rankings and autocomplete — top companies by revenue or sector, instant search.
Use cases
Company lookup, due diligence, KYC/KYB, B2B prospecting, credit and risk analysis, market research.
How to connect
Add this to your MCP client config (Claude, Cursor, …) — no token needed:
{ "mcpServers": { "openbase": { "url": "https://openbase.fr/api/mcp" } } }
Learn more: https://openbase.fr/mcp
Server Config
{
"mcpServers": {
"openbase": {
"url": "https://openbase.fr/api/mcp"
}
}
}