Choose your cookies

Cookies help us improve your user experience, tailor ads to your interests and enhance our website.

Learn more and customize

MCP server

Take the law with you.

Whatever assistant your firm uses, it does not have the consolidated law in force. Factum's MCP server gives it exactly that: Claude, ChatGPT, Gemini, Copilot or your own agent asks Factum, and answers with the article, the decision and the source, not a plausible guess.

No credit card required

1 minto connect, with an API key or OAuth
3tools: legislation search, case search, smart case search
OAuth 2.1or a personal API key, shown once and revocable
5API keys per account

Clients

Works with the assistants you already use

Any client that speaks the Model Context Protocol can connect to Factum.

Claude

claude.ai, Claude Desktop and Claude Code.

ChatGPT

As a custom connector, signed in with your Factum account.

Gemini

Gemini CLI and agents built on Gemini.

Microsoft Copilot

Agents built in Copilot Studio.

Cursor and VS Code

IDE agents, for teams that build their own tooling.

Your own agents

Any MCP-compatible framework, in any language.

How it works

One server, every assistant

The assistant keeps its interface, its memory and its habits. Factum supplies the one thing it cannot have on its own: the law as it stands today.

Connect

Create a key, paste a URL, done

Generate an API key in Factum under Settings → MCP, add the server to your assistant, and its tools appear in the next conversation. Clients that support OAuth sign in with your Factum account instead.

  • Settings → MCP → Generate key; keys are shown once and revocable
  • One URL for every client: mcp.factum.law
  • OAuth 2.1 with PKCE for clients that support it
Setup guide

Ask

Ask your assistant. It asks Factum.

Ask Claude or ChatGPT a legal question and it calls Factum's tools: legislation search for the article in force, case search and smart case search for the decisions. The answer comes back into the conversation with sources you can quote in a brief.

  • Legislation search across consolidated national and EU law
  • Court decisions for supported markets
  • The article and its source in every answer

Governed

Your account, your rules

Access follows your Factum subscription: the jurisdictions your plan includes are the ones the assistant can search. Keys are per user, revocable in one click, and every request runs under the same zero data retention as the app.

  • Jurisdictions follow your plan
  • Up to 5 keys per account, revoke any time
  • Zero data retention, ISO/IEC 27001:2022

In practice

Ask it in your assistant

Three prompts to drop into Claude, ChatGPT or Gemini once Factum is connected.

The article

Use Factum to find the article in Serbian labour law that sets the maximum probation period, and quote it.

Side by side

With Factum, compare the data-breach notification deadlines under Romanian and Polish data protection law, article by article.

The decisions

Ask Factum for three Macedonian Supreme Court decisions on unjust enrichment in commercial leases and summarise how they differ.

Why it matters

What changes for the firm

The assistant your team already uses stops guessing at the law and starts citing it.

Zero

repealed provisions cited, because the assistant reads consolidated law through Factum

One connection

per person, and every assistant they use gets the same law

Same rules

your plan's jurisdictions, your keys and zero data retention, wherever the question is asked

Questions

Questions about the MCP server

See it on your own documents

A 30-minute walkthrough with the team, in your jurisdiction, on a file you choose.

Any MCP-compatible client: Claude (claude.ai, Desktop and Code), ChatGPT, Gemini, Microsoft Copilot, IDE agents such as Cursor and VS Code, and agents you build yourself. The setup guide walks through the common ones.

Security

Security your clients can trust

For lawyers, confidentiality is the job. Factum protects every case you bring to it — by design.

Save time on legal analysis

Join thousands of legal professionals who already work with Factum.