Free tools
AI Scientist Tools
Practical browser-only utilities for deciding when a research agent is ready for autonomy, designing a guarded experiment loop, and checking AI scientist headlines against demonstrated evidence.
Key facts
Use tools before granting authority
Inputs are evaluated in your browser. There is no account, backend, upload, or stored research task.
These tools help structure review. They do not approve regulated, hazardous, clinical, or physical-lab workflows.
Tool directory
Choose the decision you need to make
AI Scientist Readiness Checker
A browser-only checklist that converts hypothesis clarity, data readiness, verification cost, safety risk, auditability, and tool constraints into a practical autonomy verdict.
Autonomy verdict from copilot-only to bounded closed-loopProtocol builderExperiment Loop Designer
A structured protocol builder for research teams sketching hypothesize, run, analyze, decide loops with explicit human checkpoints.
Markdown protocol generatorEvidence tableClaims vs Reality Tracker
A filterable, sourced table for separating AI scientist headlines from demonstrated capabilities and replication evidence.
Filter by system family, autonomy level, and replication statusFAQ
Tool Questions
Are the Claude Scientist tools free?
Yes. The tools are free, static browser utilities with no signup and no backend.
Do the tools upload research details?
No. Inputs are processed client-side in the browser and are not sent to Claude Scientist.