Build datasets and rubrics, then run evals that score your AI in Caliper.
7 servers across ai & agents, productivity & workflow, analytics & monitoring, design & media and research. The largest is ZeroWidth Caliper.
AI & Agents · Productivity & Workflow · Analytics & Monitoring · Design & Media · Research
7 MCP servers. 7 of 7 are free to start.
Read and update your Compass map: pages, changes, opportunities and interviews.
Log decisions with expectations, add evidence, and track metrics in Ledger.
Search, write and run work across Compass, Workbench, Caliper, Ledger, Prism and Napkin.
Draw boards, write docs and sheets, and build decks with your brand in Napkin.
Explore ideas in Prism fields, run studies, and read research findings.
Build, run and publish Workbench flows, tasks, shims and knowledge bases.
The rest either hold an API key issued by the publisher or ask for nothing.
Listed without a verification tick. Read the listing before installing.