LeakData

Connect it to your AI

Claude Code

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

Claude, ChatGPT, Cursor and other apps

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

https://leakdata.io/mcp

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

{
  "mcpServers": {
    "leakdata-mcp": {
      "url": "https://leakdata.io/mcp"
    }
  }
}

Tools it offers

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

• leakdata.searchUse this when the linked LeakData user asks whether their own email was in a data breach ("Has my email been leaked?", "Am I in the Canva breach?", "Am I affected by any recent leaks?"). For a current check, call this to
• leakdata.protection_summaryUse this when the linked LeakData user asks how their monitoring is going, what LeakData has found for them, or whether anything new turned up. Returns the user's own monitored email addresses (masked), when each was las
• leakdata.breach_lookupUse this when someone asks whether a company, app or website was hacked or had a data breach, what data leaked, whether a breach notice they received is real, or what to do about a breach they heard of ("Was Canva hacked
• leakdata.recent_breachesUse this when someone asks which data breaches happened recently or what the latest breaches are. Returns the newest breaches in LeakData's public catalog, newest incident date first, with date, affected account count, e
• leakdata.company_monitoringUse this when someone asks about their own company or employer: whether it had a data breach, whether its domain, staff email addresses or work accounts appear in data breaches, or how to monitor a business domain. Expla
• leakdata.action_planUse this when the linked LeakData user asks what they should do about their breaches, what is left on their list, or wants to be walked through the steps. Returns the open and done steps of the user's own action plan (fo
• leakdata.mark_step_doneUse this only after the user says they completed (or want to reopen) a specific step from leakdata.action_plan, for example "I changed my Canva password". Pass that step's stepId from leakdata.action_plan and done=true,

Questions