Check coding-benchmark tasks for leaked fixes: per-task tier, quote and fix-commit date.
Connect Remote server
claude mcp add --transport http leaklens https://leaklens.grain64.com/mcp
{
"mcpServers": {
"leaklens": {
"url": "https://leaklens.grain64.com/mcp"
}
}
}
{
"servers": {
"leaklens": {
"type": "http",
"url": "https://leaklens.grain64.com/mcp"
}
}
}
Settings > Connectors > Add custom connector
URL: https://leaklens.grain64.com/mcp
Tools 2 found in our last check
check_task_leakageCheck whether coding tasks from SWE-bench-style benchmarks leaked their fix. Pass one instance ID for the full evidence, or up to 50 IDs in the queries field, as a JSON array of strings or one string separated by commas, spaces or new lines (a results file's task list), to get b…
benchmark_leakage_summaryHow leaky is a coding benchmark? Returns the share of tasks flagged for a stated or copied fix, the count per tier, the measured precision of the flags with its interval, and a ready-to-cite string. Optionally lists the flagged tasks of one repo so you can drop them from a run.…
Details
| Endpoint | https://leaklens.grain64.com/mcp (Streamable HTTP) |
| First published | 12 Nov 2026 |
| Last updated | 12 Nov 2026 |
| Registry name | com.grain64.leaklens/leaklens |
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