PracticalSwan/agent-skills

Skills I use for my Agents (Claude Code, Codex, Copilot)

This repository also configures its own agents. See what agent-skills tells them →

14Stars on the repository
208Mods indexed here, across every type
3d agoLast push, which is what freshness is scored on
MITLicence, which decides whether bodies are shown

PracticalSwan/agent-skills

Skill Codex

Detects and removes infostealer malware (credential stealers, data exfiltrators) via full-system file search, cryptographic hashing, and public threat-intelligence cross-checks (VirusTotal, MalwareBazaar). Primary method is always custom hash-based detection. Windows Defender (or any platform-native AV) is allowed…

not rated 14 +1 changed 3d ago A SkillSpector: warn 115 tokens original MIT

inversion-exercise

98

PracticalSwan/agent-skills

Skill Codex

Flip core assumptions to reveal hidden constraints and alternative approaches - "what if the opposite were true?

not rated 14 +1 changed 3d ago A 24 tokens original MIT

java-docs

99

PracticalSwan/agent-skills

Skill Codex

Java Javadoc best practices. Use when adding or reviewing documentation for Java types, methods, packages, and public APIs.

not rated 14 +1 changed 3d ago A SkillSpector: warn 28 tokens original MIT

java-junit

100

PracticalSwan/agent-skills

Skill Codex

JUnit 5 testing patterns and parameterized-test guidance. Use when writing or reviewing Java unit tests.

not rated 14 +1 changed 3d ago A SkillSpector: warn 24 tokens original MIT

PracticalSwan/agent-skills

Skill Codex

JavaScript/TypeScript ES2024+, async/await, DOM manipulation, Node.js, and API integration. Use when writing vanilla JS/TS code, working with REST/fetch APIs, implementing frontend logic, or configuring JS build tools.

not rated 14 +1 changed 3d ago A SkillSpector: warn 52 tokens original MIT

jupyter-notebook

102

PracticalSwan/agent-skills

Skill Codex

Use when the user asks to create, scaffold, or edit Jupyter notebooks (.ipynb) for experiments, explorations, or tutorials; prefer the bundled templates and helper script for reproducible notebook structure and safer editing.

not rated 14 +1 changed 3d ago A SkillSpector: warn 51 tokens original MIT

PracticalSwan/agent-skills

Skill Codex

Breadboard circuit mockups via HTML5 Canvas. Use when creating circuit layouts, visualizing 6502/retro electronics components, drawing breadboard diagrams, or designing vintage computer schematics with discrete parts.

not rated 14 +1 changed 3d ago A SkillSpector: warn 48 tokens original MIT

linkedin-create-post

104

PracticalSwan/agent-skills

Skill Codex

Draft, prepare, publish, and verify personal or project LinkedIn posts through the user's signed-in Chrome session, including audience review, public-safe media uploads, links, action-time confirmation, and post-publication checks.

not rated 14 +1 changed 3d ago A 47 tokens original MIT

mcp-builder

105

PracticalSwan/agent-skills

Skill Codex

Build high-quality MCP servers with strong tool design, structured outputs, clear error handling, and realistic evaluations. Use when creating or improving MCP servers in TypeScript or Python for external APIs, services, or internal platforms.

not rated 14 +1 changed 3d ago A SkillSpector: warn 47 tokens original MIT

microsoft-development

107

PracticalSwan/agent-skills

Skill Codex

Microsoft docs lookup, code samples, and SDK reference for Azure, .NET, Microsoft 365, Windows, and Power Platform via Microsoft Learn MCP. Use for API reference or official MS documentation retrieval.

not rated 14 +1 changed 3d ago A SkillSpector: warn 44 tokens original MIT

PracticalSwan/agent-skills

Skill Codex

Manages MongoDB Atlas Stream Processing (ASP) workflows. Handles workspace provisioning, data source/sink connections, processor lifecycle operations, debugging diagnostics, and tier sizing. Supports Kafka, Atlas clusters, S3, HTTPS, and Lambda integrations for streaming data workloads and event processing. NOT for…

not rated 14 +1 changed 3d ago A 82 tokens copy · 89% MIT

mongodb-connection

109

PracticalSwan/agent-skills

Skill Codex

Optimize MongoDB client connection configuration (pools, timeouts, patterns) for any supported driver language. Use this skill when working/updating/reviewing on functions that instantiate or configure a MongoDB client (eg, when calling connect()), configuring connection pools, troubleshooting connection errors…

not rated 14 +1 changed 3d ago A 122 tokens original MIT

mongodb-mcp-setup

110

PracticalSwan/agent-skills

Skill Codex

Guide users through configuring key MongoDB MCP server options. Use this skill when a user has the MongoDB MCP server installed but hasn't configured the required environment variables, or when they ask about connecting to MongoDB/Atlas and don't have the credentials set up.

not rated 14 +1 changed 3d ago C 57 tokens copy · 92% MIT

mongodb-mongoose

111

PracticalSwan/agent-skills

Skill Codex

MongoDB with Mongoose — schemas, models, aggregation pipelines, migrations, and Atlas connections. Use when designing collections, writing queries, or integrating MongoDB into Node.js/Next.js apps.

not rated 14 +1 changed 3d ago A SkillSpector: warn 43 tokens original MIT

PracticalSwan/agent-skills

Skill Codex

Generate read-only MongoDB queries (find) or aggregation pipelines using natural language, with collection schema context and sample documents. Use this skill whenever the user asks to write, create, or generate MongoDB queries, wants to filter/query/aggregate data in MongoDB, asks "how do I query...", needs help with…

not rated 14 +1 changed 3d ago A SkillSpector: warn 162 tokens original MIT

PracticalSwan/agent-skills

Skill Codex

Help with MongoDB query optimization and indexing. Use only when the user asks for optimization or performance: "How do I optimize this query?", "How do I index this?", "Why is this query slow?", "Can you fix my slow queries?", "What are the slow queries on my cluster?", etc. Do not invoke for general MongoDB query…

not rated 14 +1 changed 3d ago A 98 tokens copy · 88% MIT

mongodb-schema-design

114

PracticalSwan/agent-skills

Skill Codex

MongoDB schema design patterns and anti-patterns. Use when designing data models, reviewing schemas, migrating from SQL, or troubleshooting performance issues caused by schema problems. Triggers on "design schema", "embed vs reference", "MongoDB data model", "schema review", "unbounded arrays", "one-to-many", "tree…

not rated 14 +1 changed 3d ago A 127 tokens copy · 91% MIT

mongodb-search-and-ai

115

PracticalSwan/agent-skills

Skill Codex

Guides MongoDB users through implementing and optimizing Atlas Search (full-text), Vector Search (semantic), and Hybrid Search solutions. Use this skill when users need to build search functionality for text-based queries (autocomplete, fuzzy matching, faceted search), semantic similarity (embeddings, RAG…

not rated 14 +1 changed 3d ago A 132 tokens original MIT

nemo-retriever

116

PracticalSwan/agent-skills

Skill Codex

NVIDIA NeMo Retriever deployment and usage guidance for local retrieval services, corpus ingestion, and grounded question-answering workflows.

not rated 14 +1 changed 3d ago A 30 tokens original MIT

PracticalSwan/agent-skills

Skill Codex

Picks the right Netlify protection layer for a deployed site and disambiguates the three unrelated things people call "auth". Use when a developer wants to password-protect a site or previews, restrict a project to their team, make a project public/private, set team visibility defaults, require SSO to view a site, or…

not rated 14 +1 changed 3d ago C 142 tokens copy · 94% MIT

netlify-agent-runner

118

PracticalSwan/agent-skills

Skill Codex

Run AI agent tasks remotely on Netlify using Claude, Codex, or Gemini. Use when the user wants to run an AI agent on their site, get a second opinion from another model, or delegate development tasks to run remotely against their repo.

not rated 14 +1 changed 3d ago A 56 tokens copy · 94% MIT

netlify-ai-gateway

119

PracticalSwan/agent-skills

Skill Codex

Use OpenAI, Anthropic, Google Gemini, or OpenRouter models from Netlify Functions or Edge Functions without managing provider API keys or accounts — the gateway injects credentials automatically. Reach for this when you add an AI chatbot or completion endpoint, generate images or text with Gemini/GPT/Claude, summarize…

not rated 14 +1 changed 3d ago C 135 tokens copy · 91% MIT

netlify-blobs

120

PracticalSwan/agent-skills

Skill Codex

Store and retrieve unstructured objects, file uploads, and cache-like state on Netlify using the @netlify/blobs key/value API from Functions, Edge Functions, and Build Plugins. Use when a task involves saving user file or image uploads, persisting form or contact-form submissions, storing generated output from…

not rated 14 +1 changed 3d ago C 130 tokens original MIT

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