Developers

rule.law in your AI assistant

Add rule.law to Claude, ChatGPT, Codex or Cursor and ask your assistant about legal tech. The answers come from the directory itself: the apps, their facts and the sources for them.

The MCP server’s address

Free, with no account or key. This server only reads: it looks things up and never changes anything. It holds only apps a person has reviewed, in the directory’s order, each with the link to its page.

https://nl.rule.law/en/mcp
How to add it
ClaudeSettings, then Connectors
  1. In Claude, open Settings, then Connectors.
  2. Choose Add custom connector, name it rule.law and paste the link as the URL.
  3. In a chat, turn rule.law on from the tools menu.

Or in Claude Code

Terminal
claude mcp add --transport http rule-law https://nl.rule.law/en/mcp
ChatGPTDeveloper mode
  1. In ChatGPT, open Settings, then Apps, and turn on Developer mode under Advanced settings.
  2. Create an app named rule.law, paste the link as its MCP server URL, and choose No authentication.
  3. In a chat, add rule.law from the tools menu.
Codexconfig.toml

Add this to your Codex settings file, then start Codex again.

~/.codex/config.toml
[mcp_servers.rule-law]
url = "https://nl.rule.law/en/mcp"
CursorOne click
Add to Cursor

Or add it by hand

~/.cursor/mcp.json
{
  "mcpServers": {
    "rule-law": {
      "url": "https://nl.rule.law/en/mcp"
    }
  }
}
Then ask
Which apps on rule.law offer a data processing agreement?

What the server can do

search_apps
Finds apps by name or by what they do, if you like only in one category, for one audience, at one price or with one confirmed fact.
get_app
Everything about one app, as on its page: who offers it, the price, who it is for, its languages, and each fact with its status and source.
list_categories
Every category, with how many apps it holds.
list_category
The apps in one category, in the order of the category’s page.

Want to list your own app? That doesn’t go through this server but through your personal MCP link, which you make under Submit an app. Get your MCP link