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Run Python tools on rust agents

Show HN: Run Python tools on rust agents

47 AI Score
Show_hn other Added Apr 15, 2026

Details

Sector
other
Total Funding
$0
Last Round
$0

About

Over at Tools-rs, we wanted to script tools faster with the help of large communities. The interest arose to build a way to bridge our Rust LLM runtimes together with more traditional scripting languages, so we decided to find a way to bring Python tools into our ecosystem. Hence, we&#x27;re introducing our first FFI on Python (powered by PyO3)!<p>Calling a Python tool is as easy as writing a decorator in the Python function and then passing the script&#x27;s (or folder) path to the tool collection builder. They get serialized as JSON objects so they&#x27;re fully observable by the AI, and you can call them directly from Rust.

AI Score Reasoning

Tools-rs addresses a high-growth niche by bridging Rust's performance with Python's extensive AI tool ecosystem, but it currently lacks market validation and a clear competitive moat. As a very early-stage technical project with minimal traction, its potential depends heavily on future community adoption and the team's ability to outpace larger framework incumbents.

Source

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