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ToseaAI/llm-fingerprint-detector

Verify which LLM an OpenAI-compatible API really serves — single-token behavioral fingerprinting (Jensen-Shannon) from the paper "One Token Is Enough" (arXiv:2607.10252). Zero-dependency TypeScript library + CLI. Catches model substitution by resellers & gateways.

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TypeScript
42
7
2 contributors
MIT License
website
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Momentum

How fast ToseaAI/llm-fingerprint-detector is gaining stars, and where it lands on Trendshift and GitHub Trending

Activity and trending

Stars, forks and merged pull requests each day or month, lined up with the repository's rank on Trendshift Trending

Sep 13 – Nov 4, 2026

Stars +23 in 53 days

024
4

Forks +2 in 53 days

01
1

Merged PRs 0 in 53 days

01

Trendshift Trendingwhere the repository ranked each day it made the top 25

Not in the Trendshift top 25 in this period

Sep 13Sep 20Sep 27Oct 4Oct 11Oct 18Oct 25Nov 1
The left and right arrow keys step from day to day; Home and End go to the first and the last

Stars, forks, merged pull requests and Trendshift Trending rank, by day
DayStars gainedForks gainedMerged PRs
Sun, Sep 13, 2026+0+00
Mon, Sep 14, 2026+0+10
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Thu, Sep 17, 2026+4+00
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Mon, Sep 21, 2026+1+00
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Mon, Oct 19, 2026+0+00
Tue, Oct 20, 2026+1+00
Wed, Oct 21, 2026+1+00
Thu, Oct 22, 2026+1+00
Fri, Oct 23, 2026+0+00
Sat, Oct 24, 2026+0+00
Sun, Oct 25, 2026+0+00
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Tue, Nov 3, 2026+0+00
Wed, Nov 4, 2026+0+00
Total+23+20
  • 1#1 on the list
  • 7Rank that day
  • Not trending

Social mentions

Recent discussions about this repository across the web
  1. Sep 141 post

    • We found 5 open source AI github repos to level up your AI research and building skills. 1. LLM-FINGERPRINT-DETECTOR This tool fingerprints any endpoint to find out which model is being utilized so…

      Read full on X, posted by @sentient_found

      @sentient_found · x.com

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