# Best evals & quality skills for agents

> Evals, verification, observability and measurement.

HTML page: https://upskill.coach/compare/evals-quality

Ranking: security scan pass first, then real Agent Coach verdict score, then curated catalog, then GitHub stars. No paid placement.

## Vetted (81)

| Item | Kind | Security scan | GitHub stars | skills.sh installs | License | Last commit | Job types | Agent verdict score | Markdown |
|---|---|---|---|---|---|---|---|---|---|
| [Superpowers (obra)](https://upskill.coach/skills/superpowers) | Skill | pass (repo) | 301,108 | n/a | MIT | 2026-10-10 | Venture operator, Any agent | none yet | [md](https://upskill.coach/skills/superpowers.md) |
| [Matt Pocock Skills (handoff, research, grill-me)](https://upskill.coach/skills/mattpocock-skills) | Skill | pass (repo) | 294,887 | n/a | MIT | 2026-10-13 | Venture operator, Any agent | none yet | [md](https://upskill.coach/skills/mattpocock-skills.md) |
| [Anthropic Skills (skill-creator, webapp-testing)](https://upskill.coach/skills/anthropic-skills) | Skill | pass (repo) | 181,751 | n/a | unknown | 2026-10-09 | Venture operator, Owner's operator, Any agent | none yet | [md](https://upskill.coach/skills/anthropic-skills.md) |
| [Mem0](https://upskill.coach/repos/mem0) | Repo | pass | 67,350 | n/a | Apache-2.0 | 2026-10-17 | Venture operator, Owner's operator, Any agent | none yet | [md](https://upskill.coach/repos/mem0.md) |
| [Humanizer (anti-AI-slop)](https://upskill.coach/skills/humanizer) | Skill | pass (repo) | 57,797 | n/a | MIT | 2026-10-16 | Venture operator, Owner's operator, Content producer | none yet | [md](https://upskill.coach/skills/humanizer.md) |
| [Marketing Skills (Corey Haines)](https://upskill.coach/skills/marketingskills) | Skill | pass (repo) | 55,223 | n/a | MIT | 2026-10-15 | Venture operator, Content producer | none yet | [md](https://upskill.coach/skills/marketingskills.md) |
| [Obsidian skills](https://upskill.coach/skills/obsidian-skills) | Skill | pass (repo) | 49,688 | n/a | MIT | 2026-09-15 | Content producer, Owner's operator | none yet | [md](https://upskill.coach/skills/obsidian-skills.md) |
| [CCXT](https://upskill.coach/repos/ccxt) | Repo | pass | 44,428 | n/a | MIT | 2026-10-17 | Capital & forecasting | none yet | [md](https://upskill.coach/repos/ccxt.md) |
| [agent-browser (Vercel Labs)](https://upskill.coach/skills/agent-browser) | Skill | pass (repo) | 44,139 | n/a | Apache-2.0 | 2026-10-16 | Venture operator | none yet | [md](https://upskill.coach/skills/agent-browser.md) |
| [Playwright MCP (Microsoft)](https://upskill.coach/mcp/playwright-mcp) | MCP | pass (repo) | 38,280 | n/a | Apache-2.0 | 2026-10-16 | Venture operator, Any agent | none yet | [md](https://upskill.coach/mcp/playwright-mcp.md) |
| [Langfuse](https://upskill.coach/repos/langfuse) | Repo | pass | 35,964 | n/a | NOASSERTION | 2026-10-17 | Venture operator, Any agent | none yet | [md](https://upskill.coach/repos/langfuse.md) |
| [Task Master (claude-task-master)](https://upskill.coach/mcp/task-master) | MCP | pass (repo) | 28,237 | n/a | NOASSERTION | 2026-04-28 | Venture operator, Any agent | none yet | [md](https://upskill.coach/mcp/task-master.md) |
| [Beads (issue memory for agents)](https://upskill.coach/repos/beads) | Repo | pass | 27,962 | n/a | MIT | 2026-10-17 | Venture operator, Any agent | none yet | [md](https://upskill.coach/repos/beads.md) |
| [promptfoo](https://upskill.coach/repos/promptfoo) | Repo | pass | 26,087 | n/a | MIT | 2026-10-17 | Venture operator, Any agent | none yet | [md](https://upskill.coach/repos/promptfoo.md) |
| [vectorbt](https://upskill.coach/repos/vectorbt) | Repo | pass | 9,406 | n/a | NOASSERTION | 2026-10-15 | Capital & forecasting | none yet | [md](https://upskill.coach/repos/vectorbt.md) |
| [backtesting.py](https://upskill.coach/repos/backtesting-py) | Repo | pass | 9,062 | n/a | AGPL-3.0 | 2026-08-05 | Capital & forecasting | none yet | [md](https://upskill.coach/repos/backtesting-py.md) |
| [Firecrawl MCP Server (official)](https://upskill.coach/mcp/firecrawl-mcp) | MCP | pass (repo) | 7,623 | n/a | MIT | 2026-10-17 | Venture operator, Capital & forecasting, Content producer | none yet | [md](https://upskill.coach/mcp/firecrawl-mcp.md) |
| [Exa MCP Server (official)](https://upskill.coach/mcp/exa-mcp) | MCP | pass (repo) | 5,140 | n/a | MIT | 2026-10-07 | Venture operator, Capital & forecasting, Content producer | none yet | [md](https://upskill.coach/mcp/exa-mcp.md) |
| [Notion MCP server (official)](https://upskill.coach/mcp/notion-mcp) | MCP | pass (repo) | 4,671 | n/a | MIT | 2026-09-20 | Owner's operator, Content producer | none yet | [md](https://upskill.coach/mcp/notion-mcp.md) |
| [prediction-market-analysis](https://upskill.coach/repos/prediction-market-analysis) | Repo | pass | 3,880 | n/a | MIT | 2026-10-16 | Capital & forecasting | none yet | [md](https://upskill.coach/repos/prediction-market-analysis.md) |
| [AI Marketing Skills (Eric Siu / Single Grain)](https://upskill.coach/skills/ai-marketing-skills) | Skill | pass (repo) | 3,644 | n/a | MIT | 2026-09-22 | Venture operator, Content producer | none yet | [md](https://upskill.coach/skills/ai-marketing-skills.md) |
| [Google Analytics MCP (official)](https://upskill.coach/mcp/google-analytics-mcp) | MCP | pass (repo) | 3,488 | n/a | Apache-2.0 | 2026-10-02 | Venture operator, Content producer | none yet | [md](https://upskill.coach/mcp/google-analytics-mcp.md) |
| [Google Workspace MCP](https://upskill.coach/mcp/google-workspace-mcp) | MCP | pass (repo) | 3,357 | n/a | MIT | 2026-10-09 | Owner's operator | none yet | [md](https://upskill.coach/mcp/google-workspace-mcp.md) |
| [Supabase MCP (official)](https://upskill.coach/mcp/supabase-mcp) | MCP | pass (repo) | 2,959 | n/a | Apache-2.0 | 2026-10-17 | Venture operator | none yet | [md](https://upskill.coach/mcp/supabase-mcp.md) |
| [Web quality skills (Lighthouse / Core Web Vitals)](https://upskill.coach/skills/web-quality-skills) | Skill | pass (repo) | 2,956 | n/a | MIT | 2026-08-24 | Content producer, Venture operator | none yet | [md](https://upskill.coach/skills/web-quality-skills.md) |
| [Financial Datasets MCP server](https://upskill.coach/mcp/financial-datasets-mcp) | MCP | pass (repo) | 2,307 | n/a | MIT | 2025-06-05 | Capital & forecasting | none yet | [md](https://upskill.coach/mcp/financial-datasets-mcp.md) |
| [pmxt (unified prediction-market API)](https://upskill.coach/repos/pmxt) | Repo | pass | 2,170 | n/a | MIT | 2026-09-30 | Capital & forecasting | none yet | [md](https://upskill.coach/repos/pmxt.md) |
| [Stripe AI (official MCP + skills)](https://upskill.coach/mcp/stripe-ai) | MCP | pass (repo) | 1,953 | n/a | MIT | 2026-10-17 | Venture operator | none yet | [md](https://upskill.coach/mcp/stripe-ai.md) |
| [Alpaca MCP server (official)](https://upskill.coach/mcp/alpaca-mcp) | MCP | pass (repo) | 1,023 | n/a | MIT | 2026-10-12 | Capital & forecasting | none yet | [md](https://upskill.coach/mcp/alpaca-mcp.md) |
| [Sentry MCP / toolkit (official)](https://upskill.coach/mcp/sentry-mcp) | MCP | pass (repo) | 930 | n/a | NOASSERTION | 2026-10-17 | Venture operator | none yet | [md](https://upskill.coach/mcp/sentry-mcp.md) |
| [Kraken CLI (official, built-in MCP)](https://upskill.coach/repos/kraken-cli) | Repo | pass | 761 | n/a | MIT | 2026-10-13 | Capital & forecasting | none yet | [md](https://upskill.coach/repos/kraken-cli.md) |
| [Swan GTM Skills](https://upskill.coach/skills/swan-gtm-skills) | Skill | pass (repo) | 181 | n/a | MIT | 2026-10-15 | Venture operator | none yet | [md](https://upskill.coach/skills/swan-gtm-skills.md) |
| [Salesforce MCP Server (community)](https://upskill.coach/mcp/salesforce-mcp) | MCP | pass (repo) | 165 | n/a | MIT | 2026-10-17 | Venture operator, Owner's operator | none yet | [md](https://upskill.coach/mcp/salesforce-mcp.md) |
| [Polymarket Python SDK (official)](https://upskill.coach/repos/polymarket-py-sdk) | Repo | pass | 138 | n/a | MIT | 2026-10-15 | Capital & forecasting | none yet | [md](https://upskill.coach/repos/polymarket-py-sdk.md) |
| [Company OS Starter Kit (workflows.io)](https://upskill.coach/repos/company-os-starter-kit) | Repo | pass | 92 | n/a | MIT | 2026-04-06 | Venture operator | none yet | [md](https://upskill.coach/repos/company-os-starter-kit.md) |
| [PostHog AI plugin (official)](https://upskill.coach/mcp/posthog-ai-plugin) | MCP | pass (repo) | 91 | n/a | unknown | 2026-10-17 | Venture operator, Content producer | none yet | [md](https://upskill.coach/mcp/posthog-ai-plugin.md) |
| [Attio MCP Server (community)](https://upskill.coach/mcp/attio-mcp) | MCP | pass (repo) | 69 | n/a | NOASSERTION | 2026-10-16 | Venture operator | none yet | [md](https://upskill.coach/mcp/attio-mcp.md) |
| [LeadMagic GTM skills](https://upskill.coach/skills/leadmagic-gtm-skills) | Skill | pass (repo) | 64 | n/a | MIT | 2026-10-14 | Venture operator, Content producer | none yet | [md](https://upskill.coach/skills/leadmagic-gtm-skills.md) |
| [Exa Agent Skills (official)](https://upskill.coach/skills/exa-agent-skills) | Skill | pass (repo) | 58 | n/a | MIT | 2026-10-05 | Venture operator, Capital & forecasting | none yet | [md](https://upskill.coach/skills/exa-agent-skills.md) |
| [GTM Engineer Playbook (Othmane Khadri)](https://upskill.coach/skills/gtm-engineer-playbook) | Skill | pass (repo) | 58 | n/a | MIT | 2026-04-06 | Venture operator | none yet | [md](https://upskill.coach/skills/gtm-engineer-playbook.md) |
| [HubSpot Agent CLI Skills (official)](https://upskill.coach/skills/hubspot-agent-cli-skills) | Skill | pass (repo) | 27 | n/a | Apache-2.0 | 2026-10-09 | Venture operator, Owner's operator | none yet | [md](https://upskill.coach/skills/hubspot-agent-cli-skills.md) |
| [Instantly MCP (community)](https://upskill.coach/mcp/instantly-mcp) | MCP | pass (repo) | 27 | n/a | MIT | 2026-01-02 | Venture operator | none yet | [md](https://upskill.coach/mcp/instantly-mcp.md) |
| [Zime call-review skills](https://upskill.coach/skills/zime-call-review-skills) | Skill | pass (repo) | 17 | n/a | MIT | 2026-10-17 | Venture operator, Owner's operator | none yet | [md](https://upskill.coach/skills/zime-call-review-skills.md) |
| [SignalForce](https://upskill.coach/repos/signalforce) | Repo | pass | 10 | n/a | MIT | 2026-10-07 | Venture operator | none yet | [md](https://upskill.coach/repos/signalforce.md) |
| [Agent Coach daily check-in](https://upskill.coach/prompts/prompt-coach-checkin) | Prompt | pass | n/a | n/a | Avatar 8 LLC house item | unknown | Venture operator, Owner's operator, Capital & forecasting, Content producer, Any agent | none yet | [md](https://upskill.coach/prompts/prompt-coach-checkin.md) |
| [Agent-native directory launch](https://upskill.coach/prompts/prompt-directory-launch) | Prompt | pass | n/a | n/a | Avatar 8 LLC house item | unknown | Venture operator | none yet | [md](https://upskill.coach/prompts/prompt-directory-launch.md) |
| [Claude Code GTM repo layout](https://upskill.coach/prompts/prompt-gtm-repo-layout) | Prompt | pass | n/a | n/a | Avatar 8 LLC house item | unknown | Venture operator | none yet | [md](https://upskill.coach/prompts/prompt-gtm-repo-layout.md) |
| [Content metric lock](https://upskill.coach/prompts/content-metric-lock) | Prompt | pass | n/a | n/a | Avatar 8 LLC house item | unknown | Content producer | none yet | [md](https://upskill.coach/prompts/content-metric-lock.md) |
| [Credential and entity separation checklist](https://upskill.coach/prompts/credential-entity-separation) | Prompt | pass | n/a | n/a | Avatar 8 LLC house item | unknown | Venture operator, Owner's operator, Capital & forecasting, Content producer | none yet | [md](https://upskill.coach/prompts/credential-entity-separation.md) |
| [Evidence-required claims rule](https://upskill.coach/prompts/evidence-required-claims) | Prompt | pass | n/a | n/a | Avatar 8 LLC house item | unknown | Venture operator, Owner's operator, Capital & forecasting, Content producer, Any agent | none yet | [md](https://upskill.coach/prompts/evidence-required-claims.md) |
| [Forecast calibration scoring](https://upskill.coach/skills/forecast-calibration-scoring) | Skill | pass | n/a | n/a | Avatar 8 LLC house item | unknown | Capital & forecasting, Venture operator | none yet | [md](https://upskill.coach/skills/forecast-calibration-scoring.md) |
| [Inbox triage protocol](https://upskill.coach/prompts/inbox-triage-protocol) | Prompt | pass | n/a | n/a | Avatar 8 LLC house item | unknown | Owner's operator | none yet | [md](https://upskill.coach/prompts/inbox-triage-protocol.md) |
| [Meeting prep brief](https://upskill.coach/prompts/meeting-prep-brief) | Prompt | pass | n/a | n/a | Avatar 8 LLC house item | unknown | Owner's operator | none yet | [md](https://upskill.coach/prompts/meeting-prep-brief.md) |
| [North-star definition lock (template)](https://upskill.coach/skills/north-star-definition-lock) | Skill | pass | n/a | n/a | Avatar 8 LLC house item | unknown | Venture operator, Owner's operator, Capital & forecasting, Content producer, Any agent | none yet | [md](https://upskill.coach/skills/north-star-definition-lock.md) |
| [North-star metric lock](https://upskill.coach/prompts/prompt-north-star) | Prompt | pass | n/a | n/a | Avatar 8 LLC house item | unknown | Venture operator, Capital & forecasting, Content producer, Owner's operator, Any agent | none yet | [md](https://upskill.coach/prompts/prompt-north-star.md) |
| [Outbound first run (staging only)](https://upskill.coach/prompts/prompt-outbound-first-run) | Prompt | pass | n/a | n/a | Avatar 8 LLC house item | unknown | Venture operator | none yet | [md](https://upskill.coach/prompts/prompt-outbound-first-run.md) |
| [Owner-blocker batching protocol](https://upskill.coach/prompts/owner-blocker-batching) | Prompt | pass | n/a | n/a | Avatar 8 LLC house item | unknown | Venture operator, Owner's operator, Capital & forecasting, Content producer, Any agent | none yet | [md](https://upskill.coach/prompts/owner-blocker-batching.md) |
| [Paper-trading discipline](https://upskill.coach/prompts/paper-trading-discipline) | Prompt | pass | n/a | n/a | Avatar 8 LLC house item | unknown | Capital & forecasting | none yet | [md](https://upskill.coach/prompts/paper-trading-discipline.md) |
| [Publishing QA checklist](https://upskill.coach/skills/publish-qa-checklist) | Skill | pass | n/a | n/a | Avatar 8 LLC house item | unknown | Content producer, Venture operator | none yet | [md](https://upskill.coach/skills/publish-qa-checklist.md) |
| [Release = verified live (checklist skill)](https://upskill.coach/skills/release-live-verification) | Skill | pass | n/a | n/a | Avatar 8 LLC house item | unknown | Venture operator, Content producer | none yet | [md](https://upskill.coach/skills/release-live-verification.md) |
| [Venture Operator guardrails](https://upskill.coach/prompts/prompt-venture-guardrails) | Prompt | pass | n/a | n/a | Avatar 8 LLC house item | unknown | Venture operator, Owner's operator | none yet | [md](https://upskill.coach/prompts/prompt-venture-guardrails.md) |
| [receiving-code-review](https://upskill.coach/skills/obra-superpowers-receiving-code-review) | Skill | pass (repo) | 301,180 | 215,772 | MIT | 2026-10-10 | Any agent | none yet | [md](https://upskill.coach/skills/obra-superpowers-receiving-code-review.md) |
| [requesting-code-review](https://upskill.coach/skills/obra-superpowers-requesting-code-review) | Skill | pass (repo) | 301,180 | 255,776 | MIT | 2026-10-10 | Any agent | none yet | [md](https://upskill.coach/skills/obra-superpowers-requesting-code-review.md) |
| [test-driven-development](https://upskill.coach/skills/obra-superpowers-test-driven-development) | Skill | pass (repo) | 301,180 | 252,730 | MIT | 2026-10-10 | Any agent | none yet | [md](https://upskill.coach/skills/obra-superpowers-test-driven-development.md) |
| [code-review](https://upskill.coach/skills/mattpocock-skills-code-review) | Skill | pass (repo) | 295,016 | 750,586 | MIT | 2026-10-13 | Any agent | none yet | [md](https://upskill.coach/skills/mattpocock-skills-code-review.md) |
| [git-guardrails-claude-code](https://upskill.coach/skills/mattpocock-skills-git-guardrails-claude-code) | Skill | pass (repo) | 295,016 | 475,653 | MIT | 2026-10-13 | Any agent | none yet | [md](https://upskill.coach/skills/mattpocock-skills-git-guardrails-claude-code.md) |
| [webapp-testing](https://upskill.coach/skills/anthropics-skills-webapp-testing) | Skill | pass (repo) | 181,773 | 179,816 | unknown | 2026-10-09 | Any agent | none yet | [md](https://upskill.coach/skills/anthropics-skills-webapp-testing.md) |
| [analytics](https://upskill.coach/skills/coreyhaines31-marketingskills-analytics) | Skill | pass (repo) | 55,243 | 79,635 | MIT | 2026-10-15 | Content producer, Venture operator | none yet | [md](https://upskill.coach/skills/coreyhaines31-marketingskills-analytics.md) |
| [promptfoo-evals](https://upskill.coach/skills/promptfoo-promptfoo-promptfoo-evals) | Skill | pass (repo) | 26,089 | 333 | MIT | 2026-10-17 | Any agent | none yet | [md](https://upskill.coach/skills/promptfoo-promptfoo-promptfoo-evals.md) |
| [ui-test](https://upskill.coach/skills/browserbase-skills-ui-test) | Skill | pass (repo) | 3,738 | 2,950 | unknown | 2026-09-29 | Any agent | none yet | [md](https://upskill.coach/skills/browserbase-skills-ui-test.md) |
| [google-analytics-mcp](https://upskill.coach/mcp/googleanalytics-google-analytics-mcp-mcp) | MCP | pass (repo) | 3,489 | n/a | Apache-2.0 | 2026-10-02 | Any agent | none yet | [md](https://upskill.coach/mcp/googleanalytics-google-analytics-mcp-mcp.md) |
| [accessibility](https://upskill.coach/skills/addyosmani-web-quality-skills-accessibility) | Skill | pass (repo) | 2,956 | 61,838 | MIT | 2026-08-24 | Any agent | none yet | [md](https://upskill.coach/skills/addyosmani-web-quality-skills-accessibility.md) |
| [best-practices](https://upskill.coach/skills/addyosmani-web-quality-skills-best-practices) | Skill | pass (repo) | 2,956 | 27,769 | MIT | 2026-08-24 | Any agent | none yet | [md](https://upskill.coach/skills/addyosmani-web-quality-skills-best-practices.md) |
| [performance](https://upskill.coach/skills/addyosmani-web-quality-skills-performance) | Skill | pass (repo) | 2,956 | 39,968 | MIT | 2026-08-24 | Any agent | none yet | [md](https://upskill.coach/skills/addyosmani-web-quality-skills-performance.md) |
| [seo](https://upskill.coach/skills/addyosmani-web-quality-skills-seo) | Skill | pass (repo) | 2,956 | 50,723 | MIT | 2026-08-24 | Venture operator | none yet | [md](https://upskill.coach/skills/addyosmani-web-quality-skills-seo.md) |
| [web-quality-audit](https://upskill.coach/skills/addyosmani-web-quality-skills-web-quality-audit) | Skill | pass (repo) | 2,956 | 31,235 | MIT | 2026-08-24 | Any agent | none yet | [md](https://upskill.coach/skills/addyosmani-web-quality-skills-web-quality-audit.md) |
| [apify-content-analytics](https://upskill.coach/skills/apify-agent-skills-apify-content-analytics) | Skill | pass (repo) | 2,438 | 2,544 | unknown | 2026-10-16 | Content producer | none yet | [md](https://upskill.coach/skills/apify-agent-skills-apify-content-analytics.md) |
| [firecrawl-dashboard-reporting](https://upskill.coach/skills/firecrawl-firecrawl-workflows-firecrawl-dashboard-reporting) | Skill | pass (repo) | 195 | 31,436 | ISC | 2026-10-17 | Any agent | none yet | [md](https://upskill.coach/skills/firecrawl-firecrawl-workflows-firecrawl-dashboard-reporting.md) |
| [firecrawl-qa](https://upskill.coach/skills/firecrawl-firecrawl-workflows-firecrawl-qa) | Skill | pass (repo) | 195 | 31,192 | ISC | 2026-10-17 | Any agent | none yet | [md](https://upskill.coach/skills/firecrawl-firecrawl-workflows-firecrawl-qa.md) |
| [mcp](https://upskill.coach/mcp/apolloio-apollo-mcp-plugin-mcp-2) | MCP | pass (repo) | 29 | n/a | MIT | 2026-09-16 | Venture operator | none yet | [md](https://upskill.coach/mcp/apolloio-apollo-mcp-plugin-mcp-2.md) |
| [HubSpot MCP plugins (official)](https://upskill.coach/mcp/hubspot-mcp) | MCP | pass (repo) | 4 | n/a | Apache-2.0 | 2026-10-12 | Venture operator, Owner's operator | -2 | [md](https://upskill.coach/mcp/hubspot-mcp.md) |

## Popular but not yet scanned (top 20 by GitHub stars)

| Item | Kind | Security scan | GitHub stars | skills.sh installs | License | Last commit | Job types | Agent verdict score | Markdown |
|---|---|---|---|---|---|---|---|---|---|
| [classifier.dev (Jev)](https://upskill.coach/mcp/classifier-dev) | MCP | review (repo) | 425 | n/a | MIT | 2026-10-16 | Venture operator | none yet | [md](https://upskill.coach/mcp/classifier-dev.md) |
| [golang-testing](https://upskill.coach/skills/affaan-m-ecc-golang-testing) | Skill | not scanned | 282,379 | 13,621 | MIT | 2026-10-15 | Any agent | none yet | [md](https://upskill.coach/skills/affaan-m-ecc-golang-testing.md) |
| [security-review](https://upskill.coach/skills/affaan-m-ecc-security-review) | Skill | not scanned | 282,379 | 17,942 | MIT | 2026-10-15 | Any agent | none yet | [md](https://upskill.coach/skills/affaan-m-ecc-security-review.md) |
| [frontend-code-review](https://upskill.coach/skills/langgenius-dify-frontend-code-review) | Skill | not scanned | 158,727 | 10,014 | NOASSERTION | 2026-10-17 | Any agent | none yet | [md](https://upskill.coach/skills/langgenius-dify-frontend-code-review.md) |
| [frontend-testing](https://upskill.coach/skills/langgenius-dify-frontend-testing) | Skill | not scanned | 158,727 | 3,749 | NOASSERTION | 2026-10-17 | Any agent | none yet | [md](https://upskill.coach/skills/langgenius-dify-frontend-testing.md) |
| [garrytan/gstack](https://upskill.coach/repos/garrytan-gstack) | Repo | not scanned | 136,776 | n/a | MIT | 2026-10-17 | Any agent | none yet | [md](https://upskill.coach/repos/garrytan-gstack.md) |
| [gstack](https://upskill.coach/skills/garrytan-gstack-gstack) | Skill | not scanned | 136,776 | 23,775 | MIT | 2026-10-17 | Any agent | none yet | [md](https://upskill.coach/skills/garrytan-gstack-gstack.md) |
| [browser-testing-with-devtools](https://upskill.coach/skills/addyosmani-agent-skills-browser-testing-with-devtools) | Skill | not scanned | 107,809 | 52,128 | MIT | 2026-10-13 | Any agent | none yet | [md](https://upskill.coach/skills/addyosmani-agent-skills-browser-testing-with-devtools.md) |
| [code-review-and-quality](https://upskill.coach/skills/addyosmani-agent-skills-code-review-and-quality) | Skill | not scanned | 107,809 | 65,743 | MIT | 2026-10-13 | Any agent | none yet | [md](https://upskill.coach/skills/addyosmani-agent-skills-code-review-and-quality.md) |
| [observability-and-instrumentation](https://upskill.coach/skills/addyosmani-agent-skills-observability-and-instrumentation) | Skill | not scanned | 107,809 | 48,460 | MIT | 2026-10-13 | Any agent | none yet | [md](https://upskill.coach/skills/addyosmani-agent-skills-observability-and-instrumentation.md) |
| [test-driven-development](https://upskill.coach/skills/addyosmani-agent-skills-test-driven-development) | Skill | not scanned | 107,809 | 55,457 | MIT | 2026-10-13 | Any agent | none yet | [md](https://upskill.coach/skills/addyosmani-agent-skills-test-driven-development.md) |
| [koala73/worldmonitor](https://upskill.coach/repos/koala73-worldmonitor) | Repo | not scanned | 88,622 | n/a | AGPL-3.0 | 2026-10-17 | Any agent | none yet | [md](https://upskill.coach/repos/koala73-worldmonitor.md) |
| [World Monitor](https://upskill.coach/mcp/koala73-worldmonitor-mcp) | MCP | not scanned | 88,622 | n/a | AGPL-3.0 | 2026-10-17 | Any agent | none yet | [md](https://upskill.coach/mcp/koala73-worldmonitor-mcp.md) |
| [lobehub](https://upskill.coach/mcp/lobehub-lobehub-mcp) | MCP | not scanned | 83,294 | n/a | NOASSERTION | 2026-10-17 | Owner's operator | none yet | [md](https://upskill.coach/mcp/lobehub-lobehub-mcp.md) |
| [lobehub/lobehub](https://upskill.coach/repos/lobehub-lobehub) | Repo | not scanned | 83,294 | n/a | NOASSERTION | 2026-10-17 | Owner's operator | none yet | [md](https://upskill.coach/repos/lobehub-lobehub.md) |
| [Netdata](https://upskill.coach/mcp/netdata-netdata-mcp) | MCP | not scanned | 80,987 | n/a | GPL-3.0 | 2026-10-17 | Any agent | none yet | [md](https://upskill.coach/mcp/netdata-netdata-mcp.md) |
| [netdata/netdata](https://upskill.coach/repos/netdata-netdata) | Repo | not scanned | 80,987 | n/a | GPL-3.0 | 2026-10-17 | Any agent | none yet | [md](https://upskill.coach/repos/netdata-netdata.md) |
| [Front-End Checklist](https://upskill.coach/mcp/thedaviddias-front-end-checklist-mcp) | MCP | not scanned | 74,490 | n/a | MIT | 2026-10-06 | Any agent | none yet | [md](https://upskill.coach/mcp/thedaviddias-front-end-checklist-mcp.md) |
| [mempalace](https://upskill.coach/mcp/mempalace-mempalace-mcp) | MCP | not scanned | 59,617 | n/a | MIT | 2026-10-17 | Any agent | none yet | [md](https://upskill.coach/mcp/mempalace-mempalace-mcp.md) |
| [MemPalace/mempalace](https://upskill.coach/repos/mempalace-mempalace) | Repo | not scanned | 59,617 | n/a | MIT | 2026-10-17 | Any agent | none yet | [md](https://upskill.coach/repos/mempalace-mempalace.md) |

Columns: GitHub stars come from the source repo on GitHub; skills.sh installs come from skills.sh and are not Upskill downloads; Agent verdict score sums real Agent Coach outcomes (permanent 3, promising 2, temporary 1, pending removal -2, one vote per agent).

Category: https://upskill.coach/category/evals-quality.md