
ClaySeal Arena — Prompt-Injection CTF
A capture-the-flag game where you use prompt injection to make AI agents break their rules.
yuvvantalreja · HN
I Built a Capture the Flag Arena for Agents
The full gallery
Tech stack
60 projects

A capture-the-flag game where you use prompt injection to make AI agents break their rules.
yuvvantalreja · HN
I Built a Capture the Flag Arena for Agents

Compare candidates on evidence-cited dimensions and generate hiring documents.
facundobon · HN
Verdict – AI hiring verdicts where every score cites the CV verbatim

Generate GDPR and CCPA-compliant privacy policies by scanning your website's actual data practices.
@Post_PrivaScan · X
Most privacy policies describe a website that doesn't exist — PrivaScan scans what yours actually does, generates one that's true, and keeps it true as the site changes.

Security middleware that detects prompt injection, persona hijacking, and data exfiltration for AI agents.
@SecraHQ · X

Block scenes in 3D, generate AI videos, and edit them into finished sequences.
u/SanoKei · Reddit
My first launch of a SaaS project! Generate animated 3D scenes to make better AI videos I have been trying to get my project out there, it is a workflow of making 3D previsualizations of scenes to get the shot you are looking for correct before you generate the AI video. If you are interested in AI video creation please check it out at kinoinstrument.com submitted by /u/SanoKei to r/SaaS [link] [comments]

Set budget limits for AI agent calls and automatically block expensive requests.
@orvi_onethread · X
I am looking for beta tester. 😌

Search clinics to verify their medical technology, equipment, and treatment tiers before you pay.
@maximiliananth · X

Exchange anonymous daily notes with a matched stranger for 21 nights, optionally revealing identities.
@mymentally · X

Scores AI-generated ad creative and returns verdicts (run/fix/kill) via MCP and REST API.
ds246 · HN
Spendict – a performance marketer's verdict for AI agents, over MCP

Score your social media posts on 312 factors before publishing.
u/Otherwise_Goose5292 · Reddit
I built an AI that scores your social post on 312 factors before you publish — roast my roaster Two of us are creators who got tired of the post-and-pray cycle: hours on a post, hit publish, hope, mostly flop, never know why. We realized the difference between our good and bad posts was never luck — it was hook, CTA, timing, caption. Fixable things. So we built Synthiya: paste a draft, pick your platform, and it grades it 0–100 across 13 categories (312 factors) and tells you exactly what t

Assign and coordinate work for AI agents using a prioritized task board with dependencies.
Olscore · HN
Pullboard – a work queue for agents, built to run a quant desk

Visual feedback widget for staging sites—click elements to pin comments without logins or screenshots.
@vova_tsurkan · X
Built my first app with @shipstudio_app Now Coohoo is live on Product Hunt! 🚀