Nonobench
io.github.mauricekleine/nonobench
An open-source benchmark of how well LLMs solve nonogram puzzles, from 5x5 to 20x20.
Description as published in the official MCP registry.
Answers the MCP handshake and lists its tools. Checked 2026-10-04.
What we measured
| Endpoint | https://www.nonobench.com/mcp | registry |
|---|---|---|
| Handshake | Answers the MCP handshake and lists its tools (599 ms) | our check, 2026-10-04 |
| Protocol version | 2026-07-28 | our check, 2026-10-04 |
| Tools (11) | get_leaderboard, list_providers, list_families, compare_models, get_model_results, list_puzzles, get_puzzle, check_solution, get_puzzle_results, get_model_puzzles, list_runs | tools/list, 2026-10-04 |
| GitHub stars | 6 | github.com/mauricekleine/nonobench |
| Last push | 2026-10-01 | GitHub API |
| Licence | MIT | GitHub API |
| Registry version | 1.1.0 · active · updated 2026-09-29 | registry |
Signed reports
No signed reports yet. A report carries a signed decision record from the reporter's gate, so it shows a real call went through, not just an opinion. How to file one.
Connect
claude mcp add --transport http nonobench https://www.nonobench.com/mcpCommands are built from the registry entry. Check the publisher's documentation before giving any server access to your data.
Badge for your README
Shows the result of our latest check and links back to this page.
[](https://openforallofus.com/tools/io.github.mauricekleine/nonobench)Agents can read this page as data: MCP endpoint https://openforallofus.com/api/mcp, tool get_tool with name io.github.mauricekleine/nonobench.