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Directory / BenchLeader
BenchLeader
by benchleader.com · https://www.benchleader.com/mcp
Daily LLM leaderboard from independent benchmarks: ranks, scores, prices, speed and comparisons.
11 of 11 checks · 31 Oct 2026
Is BenchLeader MCP server safe?
- None of the hidden-instruction wordings we know were found in its tool descriptions.
- Its error messages showed no secrets or internal details.
- All 7 of its tools are labeled read-only.
- Overall it scored 95/100 on 31 Oct 2026.
A test can only see what the server shows from outside, not what it does with your data behind the scenes. Connect servers from makers you trust.
What it can do
7 tools, in the server's own words.
get_leaderboardread-onlyThe BenchLeader Index leaderboard of large language models: a daily composite of independent public benchmarks, one row per model (its best reasoning-effort co…
search_modelsread-onlyFind models by name, alias, id or developer ("opus", "gemini 4", "deepseek").
get_modelread-onlyOne model's BenchLeader profile: Index and rank, category scores, list price, speed, latency, context window, its other reasoning-effort configurations, and it…
compare_modelsread-onlyHead-to-head comparison of two models with BenchLeader's verdict: who leads on quality (a lead is claimed only outside the combined margin of error), price and…
list_benchmarksread-onlyThe benchmarks BenchLeader reads: what each measures, publisher, category, whether it feeds the Index (and its weight), how many models it covers, status and c…
get_benchmarkread-onlyOne benchmark: what it measures, unit, publisher and source, whether and how much it counts in the BenchLeader Index, status and caveats, and its top models (o…
about_benchleaderread-onlyWhat BenchLeader is, how the BenchLeader Index is computed, the current method version, data date and update cadence, coverage counts, licence and how to cite …
Test results
Safe mode: only tools labeled read-only were run. How the test works
- !Ready for the newest MCP versionnote
1 warning
- !Uses an older MCP version (2025-11-25). It works today, but it isn't on the July 2026 version (2026-07-28) yet.
- ✓ConnectsConnected in 249 mspass
- ✓Lists its toolsFound 7 toolspass
- ✓Every tool is describedAll 7 tools and their inputs are describedpass
- ✓Tools are labeled safe or dangerousEvery tool has a safety labelpass
- ✓No known hidden instructionsNone of the hidden-instruction wordings we know were found in tool descriptions. New wordings can get past this check.pass
- ✓Tools work with good inputspass
All good
- ✓get_leaderboard: Worked (321 ms)
- ✓search_models: Worked (46 ms)
- ✓get_model: Answered with an error, probably because of our sample input: {"error":"No model matches \"test\". Try search_models."} {"error":"No model matches \"test\". Try search_models."}
- ✓compare_models: Answered with an error, probably because of our sample input: {"error":"No model matches \"test\". Try search_models."} {"error":"No model matches \"test\". Try search_models."}
- ✓list_benchmarks: Worked (28 ms)
- ✓get_benchmark: Worked (40 ms)
- ✓about_benchleader: Worked (39 ms)
- ✓Bad inputs give a clean errorpass
All good
- ✓get_leaderboard: Refused wrong type for "category" with a clear error
- ✓search_models: Refused missing required input "query" with a clear error
- ✓search_models: Refused wrong type for "query" with a clear error
- ✓get_model: Refused missing required input "model" with a clear error
- ✓get_model: Refused wrong type for "model" with a clear error
- ✓compare_models: Refused missing required input "model_a" with a clear error
- ✓compare_models: Refused wrong type for "model_a" with a clear error
- ✓list_benchmarks: Refused wrong type for "category" with a clear error
- and 2 more
- ✓Fast enoughpass
All good
- ✓Connecting took 249 ms
- ✓Listing tools took 37 ms
- ✓Average tool answer: 84 ms
- ✓get_leaderboard: Slowest tool: get_leaderboard (321 ms)
- ✓No secrets leakedChecked 12 error messages: no secrets or internal detailspass
- ✓Follows MCP best practices (not scored yet)Tool names, safety labels and tool list size follow the MCP guidepass
- –Tools work togetherNo tool's answer could be fed into another tool, so there were no chains to test (not counted either way)not tested
Test it yourself
Free and open source. Same checks, same score.
npx qamcp-cli https://www.benchleader.com/mcpShow this score on GitHub
Free for every server in the directory. Paste this into your README: the badge shows the score from our latest test.
[](https://qamcp.dev/s/com-benchleader-benchleader.html)Score over time
- 31 Oct 202695
One test so far. New tests will show here.
Reviews
Coming soon: reviews from people who use BenchLeader, signed in with GitHub, one per person. Reviews never change the score.
QAmcp Monitor (coming soon) tests it every hour and emails you when it goes down, the score drops, a tool changes or a secret leaks. You'll also be able to claim this page and get a verified owner mark. Founding price: $19/month for life for the first 50 teams.
Have a concern, or want it removed? Ask us and we'll take it off the list. How the directory works