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Open-source tools & agent skills to build the things you’re paying for.

interaction-design

Agent skill227

A large agent-skill bundle; its interaction-design workflow covers feedback, microinteractions, loading and error states, and touch behavior.

Added 2026-10-07
Works with
Claude Code, Codex +2
GitHub

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Serendipity

Project227

Self-hosted PHP blogging software with an editor, media library, categories, user management, and plugins.

Added 2026-10-07
Replaces
GitHub

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Guides development of terminal user interfaces with OpenTUI Core, React, or Solid APIs, covering component selection, layout, keyboard/keymap behavior, animations, and tests.

Added 2026-10-07
Works with
Claude Code, Codex +5
GitHub

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A project-specific guide for integrating TanStack Query, Router, and Start, including server-side rendering and typed data flow.

Added 2026-10-07
Works with
Claude Code, Codex
GitHub

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A defensive whole-repository audit skill that combines dependency CVE checks and risky-code scans, ranks findings by severity and reachability, and verifies fixes.

Added 2026-10-07
Works with
Claude Code, Gemini CLI +1
GitHub

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A compliance-reference skill for identifying potential sales-practice violations under FINRA and SEC rules and structuring a review of client-facing conduct.

Added 2026-10-07
Works with
Claude Code, Codex
GitHub

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Hyrax

Project202

A Ruby on Rails Engine for building digital repository applications.

Added 2026-10-07
Replaces
GitHub

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React Email

Agent skill198

Builds email templates from React components, renders them to HTML, and optionally sends them through the Resend API or adds the visual editor to an application.

Added 2026-10-07
Works with
Agent Skills-compatible clients (named hosts not listed in the pinned README).
GitHub

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An Adobe App Builder skill that guides repository setup, pipeline configuration, and deployment validation for applications using Adobe’s developer platform.

Added 2026-10-07
Works with
Claude Code, Codex +1
GitHub

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MongoDB Schema Design

Agent skill190

Designs and reviews MongoDB document schemas, indexes, and migration choices to address common modeling anti-patterns and performance problems.

Added 2026-10-07
Works with
Agent Skills-compatible clients (named hosts not listed in pinned README).
GitHub

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A practical schema-design guide for structured content, reusable records, references, embedded data, and taxonomies across Sanity and other headless CMS projects.

Added 2026-10-07
Works with
Claude Code, Codex +2
GitHub

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ADVPL/TLPP Debugging

Agent skill185

Diagnoses ADVPL/TLPP compile and runtime errors in TOTVS Protheus, covering missing includes, NIL access, logging, error blocks, database locks, and related environment issues.

Added 2026-10-07
Works with
Claude Code, Cursor
GitHub

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Outcome-focused research and SEO skills; this workflow turns company directories into structured prospect and market datasets.

Added 2026-10-07
Works with
AI coding agents
GitHub

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DumbKan

Project180

A lightweight, self-hosted kanban board for tasks across multiple boards and custom columns.

Added 2026-10-07
Replaces
GitHub

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Bootstraps AI product evaluators from production traces, producing candidate online LLM-judge evaluators as disabled Datadog drafts or local Python evaluator code for review.

Added 2026-10-07
Works with
Agent Skills-compatible clients (named hosts not specified in the pinned files).
GitHub

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Brand Intake

Agent skill177

Interviews a team about a new client or brand, then researches the supplied brand to build a reusable context document before creative strategy begins. It captures audience, positioning, voice, products, proof, and constraints so later hooks and paid-social concepts use a consistent fact base.

Added 2026-10-07
Works with
Claude Code
GitHub

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humanizer-zh

Agent skill177

Edits Chinese prose to remove mechanical, translated or repetitive wording while preserving meaning and voice.

Added 2026-10-07
Works with
Claude Code, Codex +1
GitHub

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A language-specific decision guide for Go error returns, wrapping, sentinel and custom types, and formatting errors with clear caller semantics.

Added 2026-10-07
Works with
Claude Code, Codex
GitHub

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Meshping

Project170

Measure ping latency, inspect network paths, and expose metrics from one or more monitoring points.

Added 2026-10-07
Replaces
GitHub

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A testing and delivery workflow that calibrates pipeline design to team maturity and maps test stages, execution boundaries, and feedback loops into CI/CD.

Added 2026-10-07
Works with
Claude Code, Codex
GitHub

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Redis data modeling

Agent skill165

Official Redis guidance for choosing data structures, key patterns, expiration behavior, and operational approaches for common cache and application workloads.

Added 2026-10-07
Works with
Claude Code, Codex +1
GitHub

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cn-stats

Agent skill162

中国国家统计局公开数据查询技能,当用户想查询经济、CPI、GDP、人口、房价指数等数据时触发。. The workflow is tied to cn-stats and specifies practical inputs, decisions, or outputs rather than only providing general inspiration.

Added 2026-10-07
Works with
Claude Code, Codex
GitHub

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Meta Ads Operations

Agent skill162

Audits and optimizes campaigns across Facebook, Instagram, Messenger, and Audience Network. It covers objective selection, audiences, creative formats, Advantage+ behavior, pixel and Conversions API tracking, attribution, campaign structure, and performance diagnosis.

Added 2026-10-07
Works with
Claude Code
GitHub

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An orchestration workflow that builds and scans an application with OpenTaint, then coordinates specialist analysis and findings review in a controlled sequence.

Added 2026-10-07
Works with
Claude Code, Codex
GitHub

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player-onboarding

Agent skill162

First Time User Experience (FTUE) design that teaches through play, hooks players in 30 seconds, and retains them for lifeUse when "tutorial, onboarding, teach player, first time user, FTUE, new player experience, how to teach, teaching mechanics, tutorial level, intro sequence, player retention, drop-off. The workflow is tied to player-onboarding and specifies practical.

Added 2026-10-07
Works with
Claude Code, Codex
GitHub

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A Dynatrace skill for understanding AWS cloud entities, telemetry, and infrastructure monitoring concepts in an agent-assisted operations workflow.

Added 2026-10-07
Works with
Claude Code, Codex
GitHub

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Creates, manages, and uploads LangSmith datasets for model/agent evaluation, covering final-response, single-step, trajectory, and RAG examples plus experiment commands.

Added 2026-10-07
Works with
Claude Code, Cursor +1
GitHub

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Antragsgrün

Project147

Self-hosted software for motions, amendments, discussion and meeting workflows.

Added 2026-10-07
Replaces
GitHub

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speckit-taskstoissues

Agent skill146

Converts existing Spec Kit task artifacts into dependency-ordered GitHub issues with project context and design references.

Added 2026-10-07
Works with
Claude Code, Codex +2
GitHub

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eXeLearning

Project145

Create interactive educational resources and export them for use on learning platforms.

Added 2026-10-07
Replaces
GitHub

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agent-ready

Agent skill142

Implements agent-readiness improvements from site audit reports, including discoverability and machine-readable content changes.

Added 2026-10-07
Works with
Claude Code, Codex +1
GitHub

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A Pydantic Logfire workflow for selecting a project and monitoring hosts, containers, Kubernetes, databases, queues, caches, and cloud metrics.

Added 2026-10-07
Works with
Claude Code, Codex +1
GitHub

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Cold Email Writer

Agent skill139

Drafts personalized B2B cold emails and multi-touch follow-ups. It collects the prospect, relevance, and offer context before writing, then focuses each message on a credible reason to contact, a concise value proposition, and a clear low-friction call to action.

Added 2026-10-07
Works with
Claude Code
GitHub

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Plumio

Project138

Self-hosted Markdown notes with live preview, encryption, team support, API search, and webhooks.

Added 2026-10-07
Replaces
GitHub

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Produces a read-only, human-readable audit of one persisted skore experiment report. It executes the report’s notebook-style audit cells, reads the resulting digest, derives evidence-linked findings, and applies a continue-or-close gate without evaluating or writing new model results.

Added 2026-10-07
Format
SKILL.md
GitHub

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mining-session-skills

Agent skill136

Reviews a completed Claude Code session to propose a reusable skill, improve an existing one or recommend no extraction.

Added 2026-10-07
Works with
Claude Code
GitHub

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A feature matrix for choosing PlanetScale safety, query-observability, and automation recommendations by database engine, bundled in an operational skill pack.

Added 2026-10-07
Works with
Claude Code, Cursor +1
GitHub

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A structured writing workflow for short-form video hooks, captions, on-screen text, hashtags, and calls to action, with modes tailored to the requested content artifact.

Added 2026-10-07
Works with
Claude Code, Cursor +1
GitHub

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A Webflow-specific accessibility workflow that checks headings, links, forms, keyboard focus, and page interactions against WCAG-oriented criteria.

Added 2026-10-07
Works with
Claude Code, Webflow MCP-compatible agent hosts
GitHub

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A migration skill that converts GitHub Actions or GitLab CI workflows into TeamCity concepts and explains the generated report and platform gotchas.

Added 2026-10-07
Works with
Claude Code, Codex
GitHub

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