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100
MCP live MCP 2025-11-25 streamable-http

LeakData

io.github.leakdatahq/leakdata-mcp

Check breach exposure for your verified email and check locally computed password hash prefixes.

Watch this dependency Share evidence report
Uptime
100.0%
5 direct probes · 30d
Response
616ms
last probe
Tools
7
callable
Resources
1
readable
Prompts
0
available
Primary URL
https://leakdata.io/mcp
Score: 100/100
Handshake verified by our own probe.
pass Answers the MCP handshake 50/50
The handshake and the list calls succeeded on the primary URL.
pass Lists tools, resources or prompts 30/30
7 tools, 1 resources, 0 prompts returned.
pass 3 or more catalogue items 10/10
8 items in total; 3 or more earns these points.
pass Describes itself 10/10
96 characters; more than 30 earns these points.

Tools · 7

leakdata.search

Use 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…

leakdata.protection_summary

Use 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…

leakdata.breach_lookup

Use 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 o…

leakdata.recent_breaches

Use 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, affec…

leakdata.company_monitoring

Use 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 bu…

leakdata.action_plan

Use 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…

leakdata.mark_step_done

Use 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_…

Resources · 1

leakdata-card

Shows LeakData breach details, email check results, monitoring results and action-plan progress. The action-plan card previews up to five steps; the tool result can contain more. Answer briefly withou…

ui://leakdata/card-v4.html

How to use

Claude Desktop or claude.ai: add a custom connector (Customize → Connectors; on Team and Enterprise plans an owner adds it under Organization settings → Connectors) with this server URL: https://leakdata.io/mcp

Cursor or Cline: add to your MCP config:

{
  "mcpServers": {
    "leakdata": {
      "url": "https://leakdata.io/mcp",
      "transport": "streamable-http"
    }
  }
}