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StackOneHQ/defender

Open source prompt injection protection for Agents calling tools (via MCP, CLI or direct function calling). Detect and defend against prompt injection attacks. 22MB, CPU-only, < 10ms latency.

Visit GitHub
TypeScript
127
13
7 contributors
Apache License 2.0
website
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Momentum

How fast StackOneHQ/defender 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

Aug 25 – Oct 21, 2026

Stars +11 in 58 days

012
2

Forks +1 in 58 days

01
1

Merged PRs 25 in 58 days

0510
7

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

Not in the Trendshift top 25 in this period

Aug 25Sep 2Sep 10Sep 18Sep 26Oct 4Oct 12Oct 20
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
Tue, Aug 25, 2026+1+00
Wed, Aug 26, 2026+0+00
Thu, Aug 27, 2026+1+00
Fri, Aug 28, 2026+0+01
Sat, Aug 29, 2026+0+00
Sun, Aug 30, 2026+0+00
Mon, Aug 31, 2026+0+00
Tue, Sep 1, 2026+0+00
Wed, Sep 2, 2026+0+00
Thu, Sep 3, 2026+0+00
Fri, Sep 4, 2026+0+00
Sat, Sep 5, 2026+0+00
Sun, Sep 6, 2026+0+00
Mon, Sep 7, 2026+1+11
Tue, Sep 8, 2026+0+00
Wed, Sep 9, 2026+0+00
Thu, Sep 10, 2026+0+00
Fri, Sep 11, 2026+0+00
Sat, Sep 12, 2026+1+00
Sun, Sep 13, 2026+0+00
Mon, Sep 14, 2026+0+01
Tue, Sep 15, 2026+0+00
Wed, Sep 16, 2026+1+00
Thu, Sep 17, 2026+0+00
Fri, Sep 18, 2026+0+00
Sat, Sep 19, 2026+0+00
Sun, Sep 20, 2026+0+00
Mon, Sep 21, 2026+0+00
Tue, Sep 22, 2026+0+00
Wed, Sep 23, 2026+0+02
Thu, Sep 24, 2026+0+00
Fri, Sep 25, 2026+2+01
Sat, Sep 26, 2026+0+00
Sun, Sep 27, 2026+1+00
Mon, Sep 28, 2026+0+00
Tue, Sep 29, 2026+0+00
Wed, Sep 30, 2026+0+00
Thu, Oct 1, 2026+0+00
Fri, Oct 2, 2026+0+01
Sat, Oct 3, 2026+0+00
Sun, Oct 4, 2026+0+00
Mon, Oct 5, 2026+0+00
Tue, Oct 6, 2026+1+00
Wed, Oct 7, 2026+1+00
Thu, Oct 8, 2026+0+01
Fri, Oct 9, 2026+0+01
Sat, Oct 10, 2026+0+01
Sun, Oct 11, 2026+0+00
Mon, Oct 12, 2026+0+00
Tue, Oct 13, 2026+0+00
Wed, Oct 14, 2026+1+01
Thu, Oct 15, 2026+0+01
Fri, Oct 16, 2026+0+00
Sat, Oct 17, 2026+0+00
Sun, Oct 18, 2026+0+00
Mon, Oct 19, 2026+0+07
Tue, Oct 20, 2026+0+06
Wed, Oct 21, 2026+0+00
Total+11+125
  • 1#1 on the list
  • 7Rank that day
  • Not trending

Social mentions

Recent discussions about this repository across the web
  1. Sep 151 post

    • Show HN: Open-Source Lightweight Prompt Injection Safety

      Read full on Hacker News

      Hacker News

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