Claude Code skills, plugins, subagents, slash commands and mcp servers

superdesign superdesigndev skill Create and refine interfaces, presentations, and graphics on the Superdesign canvas. Useful for drafting new layouts or comparing results from different models. CX Codex Cursor GitHub Copilot 11,200installs technical-writer VoltAgent Community subagent This subagent creates and maintains API references, user guides, and SDK docs. Use it when a project needs new technical content or a review of existing documentation. 4,345installs fullstack-guardian https://github.com/Jeffallan skill Builds security-focused full-stack web features across frontend and backend layers. Useful for shipping authenticated APIs, CRUD forms, and database flows. CX Codex Cursor GitHub Copilot 5,600installs prompt-engineer https://github.com/Jeffallan skill A skill that writes, refactors and tests LLM prompts: templates, JSON schemas, scoring rubrics, test suites. Useful when model output is inconsistent and you need to know why. CX Codex Cursor GitHub Copilot 5,600installs omni-context-rtk cheaper-inference skill Configures RTK filters, context rules, and relay settings, then tests compression on real prompts. Use it when context transformation needs inspection. CX Codex Cursor GitHub Copilot 971installs prisma-8 prisma skill Guides coding agents through data contracts, migrations, and queries in Prisma 8. Use it in projects running @prisma/orm-postgres, @prisma/orm-sqlite, or @prisma/orm-mongo. CX Codex Cursor GitHub Copilot 305installs omni-cli-tools cheaper-inference skill Manages CLI tool integrations via the OmniRoute API. It helps configure tool profiles, inspect runtime statuses, and automate CLI plugin settings. CX Codex Cursor GitHub Copilot 969installs airtable community skill Ready-made curl calls for Airtable's REST API: read records, filter with formulas, write in batches, upsert on a merge field. CX Codex Cursor GitHub Copilot 375installs scan Pranay Yadav skill Scans the codebase to generate project-doc.md and AGENTS.md. It sets up repository context for downstream agents and tracks architectural changes on subsequent runs. CX Codex Cursor 4,600installs omni-agents-a2a cheaper-inference skill Skill for agent-to-agent interaction via JSON-RPC 2.0 protocol. Agents discover each other, pick optimal models by cost and capabilities, check quotas, and monitor system health. CX Codex Cursor GitHub Copilot 964installs cli-compression cheaper-inference skill Configures and tests prompt compression from the CLI. Useful for adjusting RTK filters and previewing prompt outputs before inference. CX Codex Cursor GitHub Copilot 963installs cli-resilience cheaper-inference skill A skill that hands the agent the OmniRoute CLI commands for breaker state, cooldowns and quota checks, so a stuck provider can be reset from the terminal. CX Codex Cursor GitHub Copilot 963installs omni-version-manager cheaper-inference skill Installs, starts, restarts, and monitors embedded OmniRoute services like 9Router and CLIProxyAPI via dedicated API endpoints. CX Codex Cursor GitHub Copilot 962installs omni-resilience cheaper-inference skill Monitors OmniRoute health, provider latency metrics, circuit breakers, quotas, and budget alerts. Use it when an agent needs to inspect provider failures or session limits. CX Codex Cursor GitHub Copilot 962installs ctx-search mksglu skill Searches a persistent project knowledge base without reloading source files into context. Queries indexed code, documentation, and session memory via FTS5. CX Codex Cursor GitHub Copilot 1,100installs ctx-index mksglu skill Indexes local files and directories into context-mode's FTS5 database. It allows future searches to pull exact snippets without reloading raw project files into context. CX Codex Cursor GitHub Copilot 1,100installs omni-cache cheaper-inference skill Skill for viewing LLM cache statistics, clearing entries, configuring TTL policies, and controlling semantic-similarity caching thresholds. Use it to optimize cache performance and monitor cache state. CX Codex Cursor GitHub Copilot 961installs omni-db-backups cheaper-inference skill Triggers system backups, restores SQLite databases, and manages snapshots in OmniRoute. Useful for automated maintenance and environment repairs via API. CX Codex Cursor GitHub Copilot 961installs careful garrytan skill Intercepts Bash and PowerShell commands before execution to catch destructive actions like forced git pushes or database drops. Useful when giving agents terminal access. CX Codex Cursor GitHub Copilot 375installs bullmq-specialist sickn33 skill Guides an agent through BullMQ queues backed by Redis, worker handling, and failure cases. Use it for background jobs, schedules, and dependent work. CX Codex Cursor GitHub Copilot 2,100installs cc-skill-security-review sickn33 skill Reviews code for SQL injection, XSS, leaked secrets, and authorization flaws. Use it when building APIs, file uploads, or authentication. CX Codex Cursor GitHub Copilot 2,100installs omni-sync-cloud cheaper-inference skill Syncs OmniRoute configuration, provider connections, and settings to and from cloud storage. Manages cloud worker authentication and remote backup targets. CX Codex Cursor GitHub Copilot 958installs job-stories phuryn skill Generates job stories in the "When [situation], I want to [motivation], so I can [outcome]" format with acceptance criteria. Useful for framing backlog items around context instead of user roles. CX Codex Cursor GitHub Copilot 2,800installs competitive-battlecard phuryn skill Creates sales battlecards for a named competitor, covering positioning, features, objections and deal patterns. Use it before calls or when preparing comparison material. CX Codex Cursor GitHub Copilot 2,800installs brainstorm-experiments-existing phuryn skill This skill helps plan experiments to validate assumptions about an existing product before committing to full builds. Use it to test hypotheses with prototypes, A/B tests, spikes, and other lean methods. CX Codex Cursor GitHub Copilot 2,800installs sql-queries phuryn skill Generates database queries from natural language descriptions and schema files. Useful for analysts and engineers building data reports across different SQL dialects. CX Codex Cursor GitHub Copilot 2,800installs analyze-feature-requests phuryn skill This skill sorts feature requests into themes and ranks them by impact, effort, risk, and fit with product goals. CX Codex Cursor GitHub Copilot 2,800installs porters-five-forces phuryn skill Skill for structured analysis of industry attractiveness and competitive forces. Evaluates competitive rivalry, supplier and buyer power, threats of substitution and new entrants. CX Codex Cursor GitHub Copilot 2,800installs value-prop-statements phuryn skill Generates value proposition statements for marketing, sales pitches, and onboarding flows. Useful when tailoring product benefits to specific audiences. CX Codex Cursor GitHub Copilot 2,800installs prioritize-assumptions phuryn skill This skill ranks assumptions with an Impact × Risk matrix and proposes validation experiments. Use it when deciding which product assumptions to test first. CX Codex Cursor GitHub Copilot 2,800installs pestle-analysis phuryn skill Skill for strategic analysis of external business factors: political, economic, social, technological, legal, and environmental. Use when assessing market entry viability, identifying macro risks, or building long-term strategy. CX Codex Cursor GitHub Copilot 2,800installs identify-assumptions-existing phuryn skill This skill stress-tests feature ideas in existing products across four risk areas. It uncovers blind spots through the eyes of a product manager, designer, and engineer. CX Codex Cursor GitHub Copilot 2,800installs stakeholder-map phuryn skill Maps stakeholders on a power-interest grid and drafts communication plans for each group. Use it before a launch or when teams need alignment. CX Codex Cursor GitHub Copilot 2,800installs summarize-interview phuryn skill This skill transforms an interview transcript into a structured report with Jobs to Be Done, satisfaction signals, and action items. Saves time parsing recordings and helps organize insights for product discovery. CX Codex Cursor GitHub Copilot 2,800installs marketing-ideas phuryn skill Generates 5 cost-effective marketing ideas with channel breakdown and messaging rationale. Helpful when planning product promotion on a tight budget. CX Codex Cursor GitHub Copilot 2,800installs market-segments phuryn skill Skill to identify and analyze 3–5 customer segments: demographics, jobs-to-be-done, pain points, and product fit. Use it to understand who to target and why. CX Codex Cursor GitHub Copilot 2,800installs north-star-metric phuryn skill Helps identify your product's North Star Metric and 3-5 input metrics that drive it. Classifies your business game and validates the metric against seven effectiveness criteria. CX Codex Cursor GitHub Copilot 2,800installs cli-tunnel cheaper-inference skill Manages ngrok, Cloudflare, and custom tunnel connections through the OmniRoute CLI. Handy when you need to expose local servers and inspect active URLs. CX Codex Cursor GitHub Copilot 956installs omni-github-skills cheaper-inference skill Searches GitHub for agent skill files like SKILL.md or CLAUDE.md, scans them for malware and hardcoded secrets, and installs them into your agent setup. CX Codex Cursor GitHub Copilot 955installs react-expert https://github.com/Jeffallan skill A skill for React 18+, Next.js App Router, and create-react-app work. It writes components and hooks, debugs rendering, and migrates class components to functions. CX Codex Cursor GitHub Copilot 5,500installs