#1
Fast quantitative research and backtesting workflows for financial agents.
5.4K starsJun 1, 2026 pushFinancePythonCodex
$ npx skills add polakowo/vectorbtAlternatives
Prediction Market Backtesting alternatives for AI agents.
Compare similar skills by workflow fit, trust score, quality, GitHub adoption, maintenance, and install readiness.
Current skill
Prediction Market Backtesting
An extension for Nautilus Trader
76
Quality
77
Trust
976
Stars
#2
Stock analysis skill for market research and financial reasoning workflows.
12K starsJun 1, 2026 pushFinanceCodexClaude Code
$ npx skills add muxuuu/serenity-skill#3
Open-source investment research platform for financial analysis agents.
46K starsJun 1, 2026 pushFinancePythonCodex
$ npx skills add OpenBB-finance/OpenBB#4
Repository analysis, pull request review, issue triage, and release workflow automation.
18K starsJun 1, 2026 pushCoding AgentsCodexCursor
$ npx skills add github/docs#5
Data framework for building RAG and knowledge workflows around agent tasks.
42K starsJun 1, 2026 pushRAGPythonCodex
$ npx skills add run-llama/llama_index#6
Reliable browser automation and testing engine for web agent tasks.
76K starsJun 1, 2026 pushBrowser AutomationNode.jsPython
$ npx skills add microsoft/playwright#7
Browser automation layer for agents that need to interact with websites.
75K starsJun 1, 2026 pushBrowser AutomationPythonBrowser
$ npx skills add browser-use/browser-use#8
Design and implementation guidance for distinctive landing pages, portfolios, product demos, and purposeful redesigns.
66K starsJul 20, 2026 pushdesign-creativeCodexClaude Code
$ npx skills add Leonxlnx/taste-skill --skill design-taste-frontend#9
React and Next.js performance guidance for writing, reviewing, and refactoring production UI code.
29K starsJul 20, 2026 pushcoding-agentsCodexClaude Code
$ npx skills add vercel-labs/agent-skills --skill vercel-react-best-practices#10
Open football event data for match analysis, xG research, scouting, and World Cup-style dashboards.
3.9K starsJun 1, 2026 pushSports AnalyticsPythonCodex
$ npx skills add statsbomb/open-data#11
Guidance for distinctive, intentional UI design, typography, visual direction, and non-template-like product interfaces.
163K starsJul 17, 2026 pushdesign-creativeClaude CodeCodex
$ npx skills add anthropics/skills --skill frontend-design#12
Create original visual art, posters, PNG assets, and PDF documents through a clear design philosophy.
163K starsJul 17, 2026 pushdesign-creativeClaude CodeCodex
$ npx skills add anthropics/skills --skill canvas-design#13
Apply Anthropic official brand colors, typography, and visual standards to appropriate Anthropic-related artifacts.
163K starsJul 17, 2026 pushdesign-creativeClaude CodeCodex
$ npx skills add anthropics/skills --skill brand-guidelines#14
Review UI code for web interface guidelines, UX quality, accessibility, and interaction design best practices.
29K starsJul 20, 2026 pushdesign-creativeCodexClaude Code
$ npx skills add vercel-labs/agent-skills --skill web-design-guidelines#15
Deploy applications and websites to Vercel, including preview deployments and shareable deployment links.
29K starsJul 20, 2026 pushdevopsCodexClaude Code
$ npx skills add vercel-labs/agent-skills --skill deploy-to-vercel#16
Use Playwright to interact with and test local web applications, capture screenshots, debug UI behavior, and inspect browser logs.
163K starsJul 17, 2026 pushbrowser-automationClaude CodeCodex
$ npx skills add anthropics/skills --skill webapp-testingHow to choose
When should you switch?
Use an alternative when it has a clearer install path, higher trust score, fresher maintenance, or better platform fit for your current agent stack. Keep Prediction Market Backtesting if it already passes your workflow test and repository review.
Next step
Compare top candidates side by side
Open the compare page, test the install commands in a sandbox, and check each repository before using a skill in production.