io.github.leakdatahq/leakdata-mcp

LeakData

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

Endpointhttps://leakdata.io/mcp (streamable-http)
Registry version1.3.2
Now7 tools · grade D (53) · pin ts_a848b1fc1beec6c4c7f92b0978af2343 · protocol 2025-06-18
First / last listed2026-10-27 06:55 UTC / 2026-10-27 06:55 UTC
Grade over time2026-10-27: D (53), 7 tools

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Timeline

First listing · 2026-10-27 06:55 UTC
7 tools, grade D (53)

Tools: leakdata.search leakdata.protection_summary leakdata.breach_lookup leakdata.recent_breaches leakdata.company_monitoring leakdata.action_plan leakdata.mark_step_done

Current tools (7)

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 tool and report only its returned results; never present earlier results as a new check, and if the call fails say the check could not be completed. For their own email, set type to
params: type*, query
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 last checked, how many findings each has, new findings in the last 30 days, and a count of open action-plan steps. It reports stored monitoring results; for a fresh check of the user'
params: none
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?", "What leaked in the Ticketmaster breach?"). Searches LeakData's public breach catalog by company, service or domain name and returns each matching breach's date, affected accou
params: query*
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, exposed data types and first steps. No sign-in is needed. It has no date filter: check the returned dates and say so when none fall in the period the user asked about. It is LeakDat
params: limit
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. Explains what LeakData checks for a domain the company verifies it owns and returns any public catalog breaches listed for exactly that domain with their details. Explain setup using th
params: domain
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 (for example "Change your password" on a breached site), each with a stepId, the service it applies to, the masked monitored address and whether it is done. Walk the user through open
params: none
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, or done=false to reopen it; if no action plan result in this conversation contains the step, call leakdata.action_plan first. Saves the change to the user's LeakData action plan; i
params: stepId*, done*

Entries describe changes in tool definitions. They are not statements about a server, its quality or its author. The grade measures how the tool definitions fit model providers (token cost, schema compatibility, confusable names) as scored by the ToolFit engine at the time of the listing. JSON: append .json. Opt-out: how or hello@youraitools.co.