424 tagged claude marketplace, measured the same way as everything else here.
Browse within: claude-plugin 171claude-plugins 114claude-code-plugins 105multi-model 60outline-driven-development 54agents-skills 47claude-cowork 47claude-cowork-plugin 47claude-desktop 36plugins 36e2e 6playwright 6
Skill Claude CodeCodex
Use when designing REST or GraphQL APIs, creating OpenAPI specifications, or planning API architecture. Invoke for resource modeling, versioning strategies, pagination patterns, error handling standards.
Skill Claude CodeCodex
Designs chaos experiments, creates failure injection frameworks, and facilitates game day exercises for distributed systems — producing runbooks, experiment manifests, rollback procedures, and post-mortem templates. Use when designing chaos experiments, implementing failure injection frameworks, or conducting game day…
Skill Claude CodeCodex
Designs cloud architectures, creates migration plans, generates cost optimization recommendations, and produces disaster recovery strategies across AWS, Azure, and GCP. Use when designing cloud architectures, planning migrations, or optimizing multi-cloud deployments. Invoke for Well-Architected Framework, cost…
Skill Claude CodeCodex
Comprehensive PostGIS spatial table design reference covering geometry types, coordinate systems, spatial indexing, and performance patterns for location-based applications.
Skill Claude CodeCodex
Use this skill for planning, testing, and safely executing PostgreSQL schema migrations — especially when working with production data or shared databases. Trigger when user asks to: Test a schema migration before applying it to production Add, remove, or rename columns safely on a live table Change a column's data…
Skill Claude CodeCodex
Use this skill when creating database schemas or tables for Timescale, TimescaleDB, TigerData, or Tiger Cloud, especially for time-series, IoT, metrics, events, or log data. Use this to improve the performance of any insert-heavy table. Trigger when user asks to: Create or design SQL schemas/tables AND…
Skill Claude CodeCodex
Deep-dive codebase analysis that explains how things actually work — business rules, architecture patterns, auth flows, data models, integrations, and performance hotspots. Use whenever the user asks "how does X work", "map the Y flow", "what are the business rules for Z", "trace the auth path", "explore the codebase…
Skill Claude CodeCodex
Factory loop orchestrator for multi-feature or multi-component implementation manifests. Use for high-complexity work with parallel-eligible workstreams and holdout-scenario evaluation.
Skill Claude CodeCodex
Implementation entry point. Use to execute a completed specification. Auto-detects the decomposition tier (Direct, Incremental, or Factory) from spec artifacts and dispatches to the matching execution sub-skill.
Skill Claude CodeCodex
Mine past agent sessions for working prompts, decisions, and patterns (session archaeology). Triggers: "cass", "mine past agent sessions for", "cass skill".
Skill Claude CodeCodex
Reconstruct a repository as cited entry-to-test flows and bounded claims. Triggers: "codebase recon", "trace this codebase", "repository audit", "refresh the prior recon".
Skill Claude CodeCodex
Compile or lint a persistent Mayor-style goal prompt that ratchets a bead graph through bounded RPI experiments toward one larger outcome. Triggers: "craft a goal prompt", "mayor goal", "goal-runner prompt", "lint this goal", "is this goal safe". (Shaping one experiment's intent routes to plan.).
OutlineDriven/odin-claude-plugin
Skill Claude CodeCodex
Run an iterative multi-agent code audit until critical and high findings are resolved. Use when the user says "audit my code", "find all the bugs", "deep code audit", "iterative review", or "review until clean".
OutlineDriven/odin-claude-plugin
Skill Claude CodeCodex
Explore vague or ambitious ideas into a right-sized requirements-only plan. Use when the user wants to brainstorm, think through scope, decide what to build, or needs collaborative product framing before planning, not for a decisive verdict on whether to adopt or switch to a specific external technology, library, or…
OutlineDriven/odin-claude-plugin
Skill Claude CodeCodex
Use when the user asks to review or critique a prose planning document — a plan, spec, PRD, requirements doc, or design doc.
Skill Claude CodeCodex
Use when a Cypress end-to-end test has already run and failed and the user wants the root cause and a concrete fix. Trigger on a failing Cypress spec, Timed-out-retrying command, unresolved selector, cy.intercept alias or request race, suite-breaking hook, retry-only flake, hydration or timing race, or a…
Skill Claude CodeCodex
Use when reviewing Playwright or Cypress E2E specs, Page Objects (POM), PRs, pull requests, patches, diffs, or changed test files — asked to review tests, audit test quality, or find weak, flaky, or silently-passing tests; when tests pass CI but prove nothing or miss bugs; when auditing missing awaits, vacuous or…
Skill Claude CodeCodex
Use when a Playwright end-to-end test has already run and failed and the user wants the root cause and a concrete fix. Trigger on a failing Playwright spec, TimeoutError, broken or ambiguous selector, post-deploy suite failure, retry-only flake, hydration or timing race, or a passes-locally-but-fails-in-CI split.…
Skill Claude CodeCodex
Run an AI impact assessment — structured intake, risk analysis, UK regulatory classification (UK GDPR / DPA 2018, ICO AI guidance, sector-specific UK regulation), EU AI Act analysis where EU nexus exists, policy consistency diff, and recommendation with conditions. Uses the house-style structure learned from the seed…
Skill Claude CodeCodex
Run the cold-start interview — learns your UK AI governance practice and writes /.claude/plugins/config/uk-legal-plugins/ai-governance-legal-uk/CLAUDE.md from your AI policy, a reference impact assessment, and key vendor AI agreements. Use when the practice profile is missing or contains [PLACEHOLDER] markers, or when…
Skill Claude CodeCodex
Reference: shared framework for managing internal investigations from intake through final memo — privileged investigation log, document processing with needle-finding, source coverage tracking, Q&A against the log, memo drafting, and audience summaries. Loaded by /investigation-open, /investigation-add…
Skill Claude CodeCodex
Provides guidance on the MAID (Manifest-driven AI Development) methodology including creating manifests, writing behavioral tests, implementing code with TDD, validation, and using MAID subagents. Use when the user mentions MAID, manifests, manifest-driven development, task manifests, behavioral tests, or validation…
Skill Claude CodeCodex
Master Flutter state management with BLoC, Riverpod, Provider, and GetX. Learn when to use each solution and implement scalable state patterns. Use for choosing and implementing state management in Flutter apps.
Skill Claude CodeCodex
Master Python asyncio, concurrent programming, and async/await patterns for high-performance applications. Use when building async APIs, concurrent systems, or I/O-bound applications requiring non-blocking operations.