LexLint: a lint for the law that governs software

Connect it to your AI

Claude Code

claude mcp add --transport http lexlint https://mcp.lexlint.io/mcp

Claude, ChatGPT, Cursor and other apps

Add it as a custom connector with this URL (Streamable HTTP):

https://mcp.lexlint.io/mcp

This server expects extra headers, usually an API key from its maker.

Cursor, VS Code and other apps (mcp.json)

{
  "mcpServers": {
    "lexlint": {
      "url": "https://mcp.lexlint.io/mcp"
    }
  }
}

Tools it offers

8 tools, as the server itself reported during our check on Oct 31, 2026.

• set_profileStep 1 of the lint. Declare what the app does (activities) and where it will operate (jurisdiction slugs), from the app's own code: ask the user which app if they have not said, and lint only one whose code you can open
• run_lintStep 2 of the lint, and the one that returns findings. Pass the activities and jurisdictions set_profile validated, and get lint-style findings: which obligations apply, with severity (warn/info), citation, as_of_date, s
• get_lawOne jurisdiction's law from the LexLint law library, across all thirteen topics LexLint covers: AI law, scraping/crawling and access legality, personal-data and biometric privacy, product-security and cyber-resilience la
• resolve_domain_jurisdictionBest-effort mapping from a domain to the jurisdiction whose law governs its OPERATOR, for feeding into the other tools. Never uses server or edge-node location; IP addresses are refused. Costs one to four upstream reques
• check_accessPreflight. Reports whether an UnGovr Open Data key reached LexLint, whether it is valid, how much of today's free allowance is left and when it resets, how current the law library is, and whether the LexLint plugin you a
• claim_trial_keyMints a 30-day UnGovr Open Data trial key with no account, no sign-in and no email, good for 50 requests and 10 distinct jurisdictions over its whole life, and returns it in this result. Run it ONLY after the developer c
• submit_feedbackSend the developer's feedback on LexLint to the people who build it, recorded against their UnGovr account so we can write back. Run this ONLY on the developer's explicit yes. It may be raised unprompted in exactly one p
• upload_lint_runStore one lint run on the LexLint portal, against the UnGovr account that signed in or owns the key, and return the portal URL and, for a trial key, a share URL that opens the run with no sign-in for 30 days. This is the

Questions