Software Engineering Skills
Browse 1,179 curated software engineering skills for Claude Code, Cursor, and Codex. License-verified, MCP-ready, free to start.
Ln 313 Review Docs Worker
Use when an evaluation run needs review-driven documentation updates and a structured documentation summary.
by levnikolaevich/claude-code-skills / plugins/agile-workflow/skills/ln-313-review-docs-worker
Ln 316 Review Refinement Worker
Use when an evaluation run requires bounded iterative refinement with trace and cleanup evidence.
by levnikolaevich/claude-code-skills / plugins/agile-workflow/skills/ln-316-review-refinement-worker
Ln 400 Story Executor
Executes Story tasks in priority order (To Review, To Rework, Todo). Use when Story has planned tasks ready for implementation.
by levnikolaevich/claude-code-skills / plugins/agile-workflow/skills/ln-400-story-executor
Ln 401 Task Executor
Executes implementation tasks through Todo, In Progress, To Review. Use when task needs coding with KISS/YAGNI. Not for test tasks.
by levnikolaevich/claude-code-skills / plugins/agile-workflow/skills/ln-401-task-executor
Ln 402 Task Reviewer
Reviews task implementation for quality, code standards, and test coverage. Use when task is in To Review. Sets task Done or To Rework.
by levnikolaevich/claude-code-skills / plugins/agile-workflow/skills/ln-402-task-reviewer
Ln 404 Test Executor
Executes test tasks (label 'tests') through Todo to To Review with risk-based limits. Use for test task execution. Not for implementation tasks.
by levnikolaevich/claude-code-skills / plugins/agile-workflow/skills/ln-404-test-executor
Ln 510 Quality Coordinator
Use when coordinating story quality evaluation with mandatory research, worker summaries, agent review, regression evidence, and bounded refinement.
by levnikolaevich/claude-code-skills / plugins/agile-workflow/skills/ln-510-quality-coordinator
Ln 511 Code Quality Checker
Checks DRY/KISS/YAGNI/architecture compliance with quantitative Code Quality Score. Use when implementation tasks are Done and need quality scoring.
by levnikolaevich/claude-code-skills / plugins/agile-workflow/skills/ln-511-code-quality-checker
Ln 512 Tech Debt Cleaner
Auto-fixes low-risk tech debt (unused imports, dead code, commented-out code) with >=90% confidence. Use when audit findings need safe automated cleanup.
by levnikolaevich/claude-code-skills / plugins/agile-workflow/skills/ln-512-tech-debt-cleaner
Ln 513 Regression Checker
Runs existing test suite to catch regressions after implementation changes. Use when Story needs regression verification. No status changes.
by levnikolaevich/claude-code-skills / plugins/agile-workflow/skills/ln-513-regression-checker
Ln 514 Test Log Analyzer
Analyzes application logs: classifies errors, checks log quality, maps stack traces to source. Use when logs need review after test runs or during development.
by levnikolaevich/claude-code-skills / plugins/agile-workflow/skills/ln-514-test-log-analyzer
Ln 520 Test Planner
Orchestrates test planning pipeline: research, manual testing, automated test planning. Use when Story needs comprehensive test coverage planning.
by levnikolaevich/claude-code-skills / plugins/agile-workflow/skills/ln-520-test-planner
Ln 521 Test Researcher
Researches real-world problems, competitor solutions, and customer complaints for a feature domain. Use before test planning to ground tests in actual user pain points.
by levnikolaevich/claude-code-skills / plugins/agile-workflow/skills/ln-521-test-researcher
Ln 522 Manual Tester
Performs manual testing of Story AC via executable bash scripts in tests/manual/. Use when Story implementation needs hands-on AC verification.
by levnikolaevich/claude-code-skills / plugins/agile-workflow/skills/ln-522-manual-tester
Ln 523 Auto Test Planner
Plans automated tests (E2E/Integration/Unit) using Risk-Based Testing after manual testing. Use when Story needs a test task with prioritized scenarios.
by levnikolaevich/claude-code-skills / plugins/agile-workflow/skills/ln-523-auto-test-planner
Ln 611 Docs Structure Auditor
Checks hierarchy, links, SSOT, compression, requirements compliance, freshness, legacy cleanup. Use when auditing documentation structure.
by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-611-docs-structure-auditor
Ln 612 Semantic Content Auditor
Checks document semantic content against SCOPE and project goals, coverage gaps, off-topic content, SSOT. Use when auditing documentation relevance.
by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-612-semantic-content-auditor
Ln 613 Code Comments Auditor
Checks inline code documentation quality: WHY-not-WHAT, density, forbidden content, docstrings quality, actuality, legacy cleanup. Use when auditing comments and docstrings.
by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-613-code-comments-auditor
Ln 614 Docs Fact Checker
Verifies claims in .md files (paths, versions, counts, configs, endpoints) against codebase, cross-checks contradictions. Use when auditing docs accuracy.
by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-614-docs-fact-checker
Ln 620 Codebase Auditor
Use when auditing the codebase through the evaluation platform with mandatory research, coordinated domain audit workers, and structured summaries.
by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-620-codebase-auditor
Ln 622 Build Delivery Gate Auditor
Checks build, lint, type, test, and CI delivery gate failures. Use when auditing whether the project can reliably ship.
by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-622-build-delivery-gate-auditor
Ln 623 Duplication Overabstraction Auditor
Checks evidence-backed duplication, over-abstraction, and unused extensibility. Use when auditing DRY/KISS/YAGNI risk.
by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-623-duplication-overabstraction-auditor
Ln 624 Code Maintainability Hotspot Auditor
Checks local maintainability hotspots: complexity, long methods, god modules, signatures, algorithms, and constants. Also flags identifier drift across API/DTO/DB layers. Use when auditing code hotspots.
by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-624-code-maintainability-hotspot-auditor
Ln 625 Dependency Reuse Auditor
Checks dependency health and generic custom utility/integration replacement opportunities. Use when auditing dependency and reuse risk.
by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-625-dependency-reuse-auditor
Ln 626 Dead Code Pruning Auditor
Finds code that can be safely deleted: unreachable, unused, obsolete compatibility, and commented-out code. Use when pruning dead code.
by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-626-dead-code-pruning-auditor
Ln 627 Diagnosability Auditor
Checks diagnosability through structured logs, metrics, traces, correlation IDs, and useful log levels. Use when auditing incident visibility.
by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-627-diagnosability-auditor
Ln 628 Concurrency Correctness Auditor
Checks races, deadlocks, async hazards, TOCTOU, blocking I/O, and shared resource contention. Use when auditing concurrency correctness.
by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-628-concurrency-correctness-auditor
Ln 629 Runtime Lifecycle Config Auditor
Checks runtime lifecycle and config validation: bootstrap, shutdown, probes, cleanup, env sync, and fail-fast startup. Use for runtime readiness.
by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-629-runtime-lifecycle-config-auditor
Ln 630 Test Auditor
Use when auditing the test surface through the evaluation platform with mandatory research, coordinated test audit workers, and structured summaries.
by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-630-test-auditor
Ln 631 Test Business Logic Auditor
Detects tests proving platform behavior instead of local product behavior. Use when auditing product-behavior focus.
by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-631-test-business-logic-auditor
Ln 632 Test E2e Priority Auditor
Audits E2E coverage for critical user-visible journeys and wasteful E2E tests. Use when reviewing E2E journey value.
by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-632-test-e2e-priority-auditor
Ln 633 Test Value Auditor
Scores each test by portfolio value and returns KEEP/DELETE/MERGE/REWRITE. Use when pruning test-suite cost.
by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-633-test-value-auditor
Ln 634 Test Coverage Auditor
Identifies missing tests for unique critical local logic: money, auth, permissions, data integrity, algorithms, and domain rules. Use when auditing critical logic coverage gaps.
by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-634-test-coverage-auditor
Ln 635 Test Isolation Auditor
Audits whether test results can be trusted: flakiness, isolation, real external dependencies, time/random/order dependency, and shared state. Use when auditing test trustworthiness.
by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-635-test-isolation-auditor
Ln 636 Manual Test Auditor
Audits manual test evidence quality: reproducibility, fail-fast behavior, expected evidence/golden files, idempotency, and documentation. Use when auditing manual tests.
by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-636-manual-test-auditor
Ln 637 Test Structure Auditor
Audits test maintainability and structure: layout drift, orphan tests, fragmented duplicates, test-to-source mapping, and domain grouping. Use when auditing test suite organization.
by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-637-test-structure-auditor
Ln 638 Test Oracle Effectiveness Auditor
Audits assertion strength and test oracles that prove real defects. Use when finding weak tests that execute code but prove little.
by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-638-test-oracle-effectiveness-auditor
Ln 640 Pattern Evolution Auditor
Use when auditing architectural patterns through the evaluation platform with mandatory best-practice research, coordinated pattern workers, and structured summaries.
by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-640-pattern-evolution-auditor
Ln 641 Pattern Fitness Auditor
Audits whether one implemented architectural pattern fits project needs and best practices. Use when checking pattern fitness.
by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-641-pattern-fitness-auditor
Ln 642 Layer Ownership Boundary Auditor
Checks layer, resource ownership, and orchestration boundaries. Use when auditing architecture boundary enforcement.
by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-642-layer-ownership-boundary-auditor
Ln 643 API Contract Auditor
Checks layer leakage in method signatures, missing DTOs, entity leakage to API, inconsistent error contracts. Use when auditing API contracts.
by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-643-api-contract-auditor
Ln 644 Dependency Topology Auditor
Builds dependency topology, detects cycles, validates import rules, and calculates coupling metrics. Use when auditing architecture topology.
by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-644-dependency-topology-auditor
Ln 645 Architecture Modernization Auditor
Finds architecture-level modernization opportunities: obsolete custom mechanisms, overbuilt extension points, and simplifiable architecture. Use when auditing architecture evolution.
by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-645-architecture-modernization-auditor
Ln 646 Project Structure Auditor
Audits physical architecture structure: modules, domains, layer layout, junk drawers, and framework placement. Use for structure drift.
by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-646-project-structure-auditor
Ln 647 Configuration Boundary Auditor
Audits architecture config boundaries: typed settings, scattered env reads, config leakage, and layer ownership. Use for config architecture.
by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-647-configuration-boundary-auditor
Ln 651 Query Efficiency Auditor
Checks redundant fetches, N+1 loops, over-fetching, missing bulk operations, wrong caching scope. Use when auditing query efficiency.
by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-651-query-efficiency-auditor
Ln 652 Transaction Correctness Auditor
Checks transaction scope, missing rollback handling, long-held transactions, trigger/notify interaction. Use when auditing transaction correctness.
by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-652-transaction-correctness-auditor
Ln 653 Runtime Performance Auditor
Checks blocking IO in async, unnecessary allocations, sync sleep, string concat in loops, redundant copies. Use when auditing runtime performance.
by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-653-runtime-performance-auditor
Ln 654 Resource Lifecycle Auditor
Checks session scope mismatch, missing cleanup, pool config, error path leaks, resource holding. Use when auditing resource lifecycle.
by levnikolaevich/claude-code-skills / plugins/codebase-audit-suite/skills/ln-654-resource-lifecycle-auditor
Ln 700 Project Bootstrap
Bootstraps projects to production-ready structure. Use when creating new or transforming existing projects.
by levnikolaevich/claude-code-skills / plugins/project-bootstrap/skills/ln-700-project-bootstrap
Ln 720 Structure Migrator
Scaffolds new or restructures existing projects to Clean Architecture. Use when setting up project structure.
by levnikolaevich/claude-code-skills / plugins/project-bootstrap/skills/ln-720-structure-migrator
Ln 721 Frontend Restructure
Scaffolds new React projects or restructures monoliths to component-based architecture. Use when setting up frontend structure.
by levnikolaevich/claude-code-skills / plugins/project-bootstrap/skills/ln-721-frontend-restructure
Ln 722 Backend Generator
Generates .NET Clean Architecture backend structure from entity definitions. Use when bootstrapping .NET backend projects.
by levnikolaevich/claude-code-skills / plugins/project-bootstrap/skills/ln-722-backend-generator
Ln 723 Seed Data Generator
Generates seed data from ORM schemas or entity definitions to any target format. Use when populating databases for development.
by levnikolaevich/claude-code-skills / plugins/project-bootstrap/skills/ln-723-seed-data-generator
Ln 724 Artifact Cleaner
Removes platform-specific artifacts from Replit, StackBlitz, CodeSandbox, Glitch. Use when preparing exported projects for production.
by levnikolaevich/claude-code-skills / plugins/project-bootstrap/skills/ln-724-artifact-cleaner
Ln 740 Quality Setup
Sets up linters, pre-commit hooks, and test infrastructure. Use when adding code quality tooling to a project.
by levnikolaevich/claude-code-skills / plugins/project-bootstrap/skills/ln-740-quality-setup
Ln 741 Linter Configurator
Configures ESLint, Prettier, Ruff, mypy, and .NET analyzers. Use when setting up linting and formatting for a project.
by levnikolaevich/claude-code-skills / plugins/project-bootstrap/skills/ln-741-linter-configurator
Ln 742 Precommit Setup
Configures Husky, lint-staged, commitlint, and Python pre-commit hooks. Use when adding Git hook automation to a project.
by levnikolaevich/claude-code-skills / plugins/project-bootstrap/skills/ln-742-precommit-setup
Ln 743 Test Infrastructure
Sets up test infrastructure with Vitest, xUnit, and pytest. Use when adding testing frameworks and sample tests to a project.
by levnikolaevich/claude-code-skills / plugins/project-bootstrap/skills/ln-743-test-infrastructure
Ln 770 Crosscutting Setup
Sets up logging, error handling, CORS, health checks, and API docs. Use when adding cross-cutting concerns to backend projects.
by levnikolaevich/claude-code-skills / plugins/project-bootstrap/skills/ln-770-crosscutting-setup
Ln 771 Logging Configurator
Configures structured JSON logging with Serilog (.NET) or structlog (Python). Use when adding logging to backend projects.
by levnikolaevich/claude-code-skills / plugins/project-bootstrap/skills/ln-771-logging-configurator
Ln 772 Error Handler Setup
Configures global exception handling middleware. Use when adding centralized error handling to .NET or Python backends.
by levnikolaevich/claude-code-skills / plugins/project-bootstrap/skills/ln-772-error-handler-setup
Ln 773 Cors Configurator
Configures CORS policy for development and production environments. Use when setting up cross-origin access for APIs.
by levnikolaevich/claude-code-skills / plugins/project-bootstrap/skills/ln-773-cors-configurator
Ln 775 API Docs Generator
Configures Swagger/OpenAPI documentation for backend APIs. Use when adding interactive API docs to a project.
by levnikolaevich/claude-code-skills / plugins/project-bootstrap/skills/ln-775-api-docs-generator
Ln 781 Build Verifier
Builds all detected projects and verifies successful compilation. Use when checking that a bootstrapped project compiles.
by levnikolaevich/claude-code-skills / plugins/project-bootstrap/skills/ln-781-build-verifier
Ln 782 Test Runner
Executes all test suites and reports results with coverage. Use when verifying that test infrastructure works after bootstrap.
by levnikolaevich/claude-code-skills / plugins/project-bootstrap/skills/ln-782-test-runner
Ln 810 Performance Optimizer
Multi-cycle performance optimization with profiling and bottleneck analysis. Use when optimizing application performance.
by levnikolaevich/claude-code-skills / plugins/optimization-suite/skills/ln-810-performance-optimizer
Ln 811 Performance Profiler
Profiles runtime performance with CPU, memory, and I/O metrics. Use when measuring bottlenecks before optimization.
by levnikolaevich/claude-code-skills / plugins/optimization-suite/skills/ln-811-performance-profiler
Ln 812 Optimization Researcher
Researches competitive benchmarks and generates optimization hypotheses for identified bottlenecks. Use after profiling.
by levnikolaevich/claude-code-skills / plugins/optimization-suite/skills/ln-812-optimization-researcher
ln-814-optimization-executor
Executes optimization hypotheses with keep/discard testing loop. Use when applying validated performance improvements.
by levnikolaevich/claude-code-skills / plugins/optimization-suite/skills/ln-814-optimization-executor
ln-820-dependency-optimization-coordinator
Upgrades dependencies across all detected package managers. Use when updating npm, NuGet, or pip packages project-wide.
by levnikolaevich/claude-code-skills / plugins/optimization-suite/skills/ln-820-dependency-optimization-coordinator
Ln 821 npm Upgrader
Upgrades npm/yarn/pnpm dependencies with breaking change handling. Use when updating JavaScript/TypeScript dependencies.
by levnikolaevich/claude-code-skills / plugins/optimization-suite/skills/ln-821-npm-upgrader
Ln 822 Nuget Upgrader
Upgrades .NET NuGet packages with breaking change handling. Use when updating .NET dependencies.
by levnikolaevich/claude-code-skills / plugins/optimization-suite/skills/ln-822-nuget-upgrader
Ln 823 Pip Upgrader
Upgrades Python pip/poetry/pipenv dependencies with breaking change handling. Use when updating Python dependencies.
by levnikolaevich/claude-code-skills / plugins/optimization-suite/skills/ln-823-pip-upgrader
Ln 830 Code Modernization Coordinator
Modernizes codebase via OSS replacement and bundle optimization. Use when acting on audit findings to reduce custom code.
by levnikolaevich/claude-code-skills / plugins/optimization-suite/skills/ln-830-code-modernization-coordinator
Ln 831 Oss Replacer
Replaces custom modules with OSS packages using atomic keep/discard testing. Use when migrating custom code to established libraries.
by levnikolaevich/claude-code-skills / plugins/optimization-suite/skills/ln-831-oss-replacer
ln-832-bundle-optimizer
Reduces JS/TS bundle size via tree-shaking, code splitting, and unused dependency removal. Use when optimizing frontend bundle size.
by levnikolaevich/claude-code-skills / plugins/optimization-suite/skills/ln-832-bundle-optimizer
Ln 840 Benchmark Compare
Use when benchmarking hex-line MCP against Claude built-in tools with scenario manifests, activation checks, and diff-based correctness.
by levnikolaevich/claude-code-skills / plugins/optimization-suite/skills/ln-840-benchmark-compare
Looking Up Docs
Look up library documentation using Context7. Use when needing API reference, library docs, framework documentation, or technical documentation lookup. Provides up-to-date, version-specific docs and code examples.
by julianobarbosa/claude-code-skills / skills/looking-up-docs
Loom
Designing a project's operating layer — the blueprint of which project-local skills, repo-tailored recipes (task playbooks), and skill-and-agent orchestration workflows a repository needs, designed together as a coherent system. Analyzes the repo, designs the layer, then delegates skill-body authoring to Sigil and runtime routing to Nexus. Use when a repository needs a coordinated set of project agents, recipes, and orchestration workflows designed together. Don't use for authoring a single skill body (Sigil), runtime request orchestration (Nexus), autonomous loop runners (Orbit), application or business-process workflows and code-level state machines (Weave), or ecosystem-wide global agents (Architect).
by simota/agent-skills / loom
Lsp Setup
Enable code intelligence (go-to-definition, find-references, hover, type info) for any programming language by installing and configuring an LSP server for Copilot CLI. Detects the OS, installs the right server, and generates the JSON configuration (user-level or repo-level). Use when you need deeper code understanding and no LSP server is configured, or when the user asks to set up, install, or configure an LSP server.
by github/awesome-copilot / skills/lsp-setup
LWC Development
Guidelines and best practices for developing Lightning Web Components (LWC) on Salesforce Platform.
by github/awesome-copilot / instructions/lwc.instructions.md
macOS Setup
macOS development environment setup wizard. Interactive Q&A to collect preferences, auto-detect installed software, generate customized installation plan. Supports presets: fullstack, frontend, backend, data, devops. Triggers: /new-macos-setup, macos setup, dev environment, new mac
by julianobarbosa/claude-code-skills / skills/macos-setup
Magi
Deliberating decisions via multi-perspective lenses (Logos/Pathos/Sophia) for architecture arbitration, trade-offs, Go/No-Go, and strategic decisions. Does not write code. Don't use for architecture (Atlas), requirements (Accord), code comparison (Arena), or implementation (Builder).
by simota/agent-skills / magi
Make Repo Contribution
All changes to code must follow the guidance documented in the repository. Before any issue is filed, branch is made, commits generated, or pull request (or PR) created, a search must be done to ensure the right steps are followed. Whenever asked to create an issue, commit messages, to push code, or create a PR, use this skill so everything is done correctly.
by github/awesome-copilot / skills/make-repo-contribution
Manuscript As Code
Treat manuscripts as software: version control, reproducible builds, figure pipelines, CI, and structured repo layout. Helps teams avoid 'final_v7' chaos and ensures submission-ready artifacts.
by foryourhealth111-pixel/Vibe-Skills / bundled/skills/manuscript-as-code
Markdown Scanner
Internal helper agent. Invoked by orchestrator agents via Task tool. Internal helper for scanning a single markdown file for accessibility issues across all 9 domains. Returns structured findings with severity, line numbers, suggested fixes, and auto-fix classification. Invoked by markdown-a11y-assistant via the Task tool - not user-invokable directly.
by Community-Access/accessibility-agents / codex-skills/markdown-scanner
Market Data
Design and manage market data infrastructure — real-time and delayed feeds, Level 1/2/3 depth, consolidated tape vs direct feeds, vendor selection, licensing, and distribution architecture. Use when choosing between real-time and delayed data, evaluating market data vendors like Bloomberg or Refinitiv, designing ticker plants or fan-out architecture, managing exchange data licensing and entitlements, diagnosing stale quotes or missing ticks, deciding between SIP and direct exchange feeds, or assessing Level 2/3 depth-of-book requirements for trading. Trigger on: market data, Level 1/2/3, depth of book, consolidated tape, SIP, direct feed, NBBO, ticker plant, B-PIPE, data license, non-display use, market data entitlements, conflation, tick data, real-time feed.
by JoelLewis/finance_skills / plugins/data-integration/skills/market-data
Marketplace Dev
Converts any Claude Code skills repository into an official plugin marketplace — generates spec-conforming .claude-plugin/marketplace.json, validates with `claude plugin validate`, tests real installation, and PRs the upstream repo, encoding hard-won schema/version/description anti-patterns. Use when the user mentions marketplace, plugin support, one-click install, marketplace.json, plugin distribution, auto-update, or wants a skills repo installable via `claude plugin install`.
by daymade/claude-code-skills / daymade-claude-code/marketplace-dev
Mathlib PR
PR conventions for leanprover-community/mathlib4. Use when creating pull requests, writing commit messages, or managing labels for Mathlib contributions.
by leanprover/skills / skills/mathlib-pr
Mathlib Review
Review guidelines for Mathlib PRs. Use when reviewing pull requests, checking code quality, or assessing whether a PR is ready to merge.
by leanprover/skills / skills/mathlib-review
Matrix
Controlling combinatorial explosion across multi-dimensional axes via universal combinatorial analysis. Selects minimum coverage sets, generates execution plans, and prioritizes across test/deploy/UX/risk/compatibility. No code. Use when scoping multi-axis combinations or selecting minimum-coverage subsets under combinatorial explosion.
by simota/agent-skills / matrix
MCP Builder
Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers to integrate external APIs or services, whether in Python (FastMCP) or Node/TypeScript (MCP SDK).
by guanyang/antigravity-skills / skills/mcp-builder
MCP Builder
Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers to integrate external APIs or services, whether in Python (FastMCP) or Node/TypeScript (MCP SDK).
by smartnews/claude-skills / mcp-builder
MCP Builder
Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers to integrate external APIs or services, whether in Python (FastMCP), Node/TypeScript (MCP SDK), or C#/.NET (Microsoft MCP SDK).
by microsoft/skills / .github/skills/mcp-builder
MCP Builder
Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers to integrate external APIs or services, whether in Python (FastMCP) or Node/TypeScript (MCP SDK).
by snyk/agent-scan / tests/skills/mcp-builder
MCP-CLI
Interface for MCP (Model Context Protocol) servers via CLI. Use when you need to interact with external tools, APIs, or data sources through MCP servers, list available MCP servers/tools, or call MCP tools from command line.
by github/awesome-copilot / skills/mcp-cli
MCP Configurator
Use when installing MCP packages and configuring Claude-side MCP registration, hooks, permissions, IDE extension mode, and migrations.
by levnikolaevich/claude-code-skills / plugins/setup-environment/skills/ln-012-mcp-configurator
MCP Copilot Studio Server Generator
Generate a complete MCP server implementation optimized for Copilot Studio integration with proper schema constraints and streamable HTTP support
by github/awesome-copilot / skills/mcp-copilot-studio-server-generator
MCP Developer
Use when building, debugging, or extending MCP servers or clients that connect AI systems with external tools and data sources. Invoke to implement tool handlers, configure resource providers, set up stdio/HTTP/SSE transport layers, validate schemas with Zod or Pydantic, debug protocol compliance issues, or scaffold complete MCP server/client projects using TypeScript or Python SDKs.
by Jeffallan/claude-skills / skills/mcp-developer