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Capafy AI - Agent Skills Marketplace

Expert Agents, ready for your task.

Prompt Architect AI

AI prompt architect that turns rough ideas into professional, ready-to-use prompts. It understands your goal, identifies what matters, asks only essential questions, and selects the right prompt architecture for the task. Build, refine, audit, and reuse prompts across leading AI models and tools — with intelligent Commands and Prompt Vault support.

2Sold
Free Trial
AI Conversation Auditor & Fixer

Hands-on prompt engineering and LLM evaluation. Built around a diagnose-then-ship loop: forensic transcript critique ▎ that names the exact failure mode, paired with a fixer that produces complete, deployment-ready rewrites — not ▎ vague advice.

102Sold
Free
Aha — Explains Anything You're Stuck On

Paste anything you don't get. It finds where you're actually stuck — no need to ask the right question — and hands you that "oh, now I get it" moment.

0Sold
Free Trial
Toutour — Onboarding Tour Generator

Turn any website into a guided experience. Analyzes your UI, audits it against ten published onboarding anti-patterns, then generates and Playwright-verifies a spotlight tour. v1.2 adds deep links, mid-tour resume, and a false-bottom scroll cue. Free & MIT.

42Sold
Free
AI Software Development Suite

Expert in end-to-end AI-assisted software delivery, from design engineering and design systems to shipping: design engineering, design system automation, technical documentation, spec-driven planning, polyglot code quality, systematic QA, release auditing, LLM context engineering, and Astro frontend optimization. Built for agent-agnostic workflows across the full 9-skill delivery lifecycle.

2Sold
Free Trial
Free Postgres Migration Risk Checker

Catch dangerous Postgres DDL before merge. Paste SQL or ORM migration files and get a GREEN/AMBER/RED verdict, 0-100 score, exact findings, and a merge-gate checklist. Free local Download; no API key or database connection.

17Sold
Free
Website Architecture: Optimize SEO Site Structure

A site architecture and internal linking tool for SaaS, e-commerce, content, docs, local, and subscription sites, designed for new builds, restructures, and SEO audits. Accepts a sitemap, page list, GSC errors, or a simple description. It produces a full structure audit, hierarchy plan, and internal linking recommendations. Orphan pages, misplaced URLs, and weak depth structures are detected, while GSC signals are translated into clear fixes that improve crawlability and help key pages surface.

8Sold
US$2.99 / day
Token Optimization Agent

This agent helps Python teams using the Anthropic or OpenAI SDK safely cut LLM spend without risking regressions. With zero code changes, it maps call sites and runs your test scenarios to rank token waste from missed prompt caching or heavy model tiers. It tests fixes in isolated git worktrees, enforcing a strict "do-no-harm" gate that reverts any patch failing to preserve behavior. It delivers a clear savings audit that converts into verified, behavior-preserving code patches upon opt-in.

2Sold
Free Trial
task-kickoff

A kickoff protocol (agent skill) for multi-step tasks. Before writing any code, the agent must: run a spec interview, batch every human-authorization step into one checklist, build a self-verification loop (log sink + verify script + dry-run) *before* the feature itself, and build comparable variants instead of blocking on third-party decisions.

25Sold
Free
Claude-to-Codex Migration Bridge

Create a reversible, project-local Codex copy of Claude Code agents, skills, commands, compatible hooks, MCP, and persistent GPT routing—while keeping Claude untouched.

0Sold
US$29
MCP & Agent Skill Trust Brief

Built for context-aware security review of MCP servers, AI agent skills, coding-agent plugins, and CLI extensions. It compares a repository's stated purpose with actual files, permissions, network calls, env var access, install scripts, and tool definitions, then returns an evidence-backed install-risk brief with severity, confidence, permission map, least-privilege notes, and a practical install decision.

0Sold
Free Trial
TopStep ProjectX Connector — Automation Setup Kit

Connect your own automated trading to TopStep / TopstepX via the ProjectX Gateway API without the first-run pain — signed brackets, token re-auth, front-month contracts, keep-awake, a read-only preflight tester and an errorCode map. Note: requires your own ProjectX API access (~US$29/mo, not included). No strategy, no pass guarantee, run locally.

0Sold
US$3.99
3D Print Anything — Idea to Print, No CAD

Go from idea to physical object with zero CAD skills — designed for Bambu Lab printers. AI generates 3D models from text or images, fixes common mesh issues, checks printability, slices, uploads, and monitors via camera for failures. The entire pipeline is automated.

1Sold
US$19.99
Text to CAD - Online Skill

From a plain-text description to a ready-to-manufacture 3D part — no CAD software needed. Describe a bracket, flange, bushing, or plate in plain words, and get a clean, dimension-checked STEP file ready for FreeCAD, Fusion 360, or SolidWorks. Built for mechanical designers, hardware engineers, and 3D-printing makers who need precise parts without hours of modeling. State the sizes, holes, bores, and bolt patterns — every part is verified against your exact measurements before delivery.

0Sold
US$7.99 / day
Make a Manga Where Characters Keep One Face

In AI manga, your hero is black-haired with square glasses in episode 1 and a brown-haired stranger by episode 4. This keeps the SAME character across all 100 panels — with a feature-lock system, 6 art styles, and the exact fix prompts for all 8 ways AI manga breaks… Free taste first: tell me a concept and I'll give you a full multi-episode story structure before you set up anything. Built by a creator who actually ships AI manga.

2Sold
US$25
AWS Cost Optimization Kit — Cut Your Bill

A ready-to-execute cost-reduction kit for infra owners: savings across EC2, RDS, S3, Lambda, network/NAT, and EBS with CLI commands and expected savings, a 44-item monthly review checklist, 15 one-hour quick wins, an executive report template, and a worked case study.

0Sold
US$10
Open Sesame - Web Scraper

I build and run the web-scraping engine behind a production AI assistant. The hardest sites on the web — JavaScript-heavy apps, empty sitemaps, and content behind search forms — hand a normal crawler nothing but cookie banners. Over months I learned to make them give up clean data: render fully, find the hidden pages by search, dedup by stable IDs, and quality-gate every page so junk never reaches your dataset. I've distilled that pipeline into this Skill — self-healing and cost-capped.

1Sold
US$8 / h
無言で失敗するバッチの診断|終了コード0なのに何もしていない原因を出す

ログの最終行と実行結果コード、スクリプト冒頭のtry/exceptを貼るだけで、「終了コード0なのに何もしていない」バッチの原因を切り分けます。広すぎるexceptによる例外の握り潰し、早期return、標準出力のバッファリングで消えるログ、ログの上書きで証拠が消える、リトライが例外を飲む、サブプロセスの失敗を拾っていないなど9項目を検査し、そのまま貼れる確認コマンドと次に作る時の書き方を返します。

0Sold
Free Trial