io.github.leakdatahq/leakdata-mcp
LeakData
Check breach exposure for your verified email and check locally computed password hash prefixes.
alive probed 2026-10-05 · HTTP 200
2tools
737tokens in Claude Opus 5.5
763tokens in Claude Code
0.4 %of a 200k context window
455o200k_base estimate
586 msto initialize
332 msto list tools
- Endpoint
- https://leakdata.io/mcp (streamable-http)
- Host
- leakdata.io
- Protocol
- 2025-06-18
- Reports itself as
- LeakData.io 1.3.2
- Capabilities
- tools
- Instructions
- none
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Website
- https://leakdata.io/docs
- Registry
- active, updated 2026-09-10 · registry entry
- Reachable
- 6 of the last 6 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| leakdata.search | 237 | 52 % |
| leakdata.password_prefix_check | 218 | 48 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-05 14:54 | alive | 586 ms | 2 | 737 | 455 |
| 2026-10-05 00:37 | alive | 775 ms | 2 | 455 | |
| 2026-10-04 10:05 | alive | 1.6 s | 2 | 455 | |
| 2026-10-04 07:59 | alive | 2.3 s | 2 | 455 | |
| 2026-10-03 20:38 | alive | 1.7 s | 2 | 455 | |
| 2026-10-03 17:54 | alive | 446 ms | 2 | 455 |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.leakdatahq/leakdata-mcp)
An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.