OpenCode skills, plugins, subagents, slash commands and mcp servers

fixed-income-portfolio official anthropics skill Skill for bond portfolio analysis: pricing, duration, DV01, rate scenarios and cashflow projections. Aggregates MCP tool outputs into risk metric reports. Claude Code CX Codex Cursor +1 1,800installs seo-audit AgriciDaniel skill Runs a site-wide SEO audit up to 500 pages and scores domain health. Produces categorized markdown findings, JSON data, and a phased action plan. Claude Code CX Codex Cursor +1 8,000installs audit-support official anthropics skill A skill with SOX 404 control testing methodology, sampling approaches and documentation standards. Useful for audit workpapers and sample selection. Claude Code CX Codex Cursor +1 3,200installs process-optimization official anthropics skill Analyzes business workflows to find bottlenecks and waiting times. Useful when a procedure takes too many steps or stalls on manual approvals. Claude Code CX Codex Cursor +1 3,200installs slack-search official anthropics skill This skill guides an agent through finding Slack messages, files, channels, and people. Use it to gather context or track down a specific conversation. Claude Code CX Codex Cursor +1 3,200installs daily-briefing official anthropics skill Builds a morning rundown with today’s meetings, account context, closing-soon opportunities, stale flags, waiting customer emails, and top actions. Claude Code CX Codex Cursor +1 3,200installs directives vercel-labs skill Pre-built directives for json-render: formatting, math, string handling, i18n. Wire them into your catalog and renderer with one import. Claude Code CX Codex Cursor +1 8,000installs deepeval Confident AI skill DeepEval skill sets up evaluation loops for AI agents and RAG systems. It creates pytest suites, generates golden datasets, and catches regressions. Claude Code CX Codex Cursor +1 2,800installs golang-database samber skill Go database guidelines for database/sql, sqlx, and pgx. Enforces parameterized queries, context passing, and explicit connection pool handling without ORMs. Claude Code CX Codex Cursor +1 40,700installs golang-naming samber skill A Go naming skill for writing, reviewing, and refactoring code. It covers packages, types, errors, booleans, enums, and tests. Claude Code CX Codex Cursor +1 40,700installs voicestudio-maintainer debpalash skill Guides maintenance tasks for VoiceStudio by triaging issues, reviewing PRs, diagnosing CI runs, and staging Electron releases. It is not designed for audio synthesis. Claude Code CX Codex Cursor +1 795installs ralph-plan mastra-ai skill An interactive planning skill for Claude Code and coding agents. It helps build structured ralph-loop commands through guided dialog and codebase exploration. Claude Code CX Codex Cursor +1 2,600installs browser-automation sickn33 skill This skill builds browser checks around observed UI state and explicit outcomes. Use it for UI workflows, timing failures, or authorised page-data collection. Claude Code CX Codex Cursor +1 6,700installs golang-safety samber skill Skill prevents common Go crashes before they happen: nil map writes, typed-nil interfaces, append aliasing, silent integer truncation, and resource leaks from defer in loops. Claude Code CX Codex Cursor +1 40,400installs golang-project-layout samber skill Skill organizes a Go project by convention: cmd/, internal/, pkg/ directories, module naming, go.work for monorepos. Asks about architecture and dependency injection approach, then scaffolds files and config. Claude Code CX Codex Cursor +1 40,300installs golang-modernize samber skill A skill that updates Go codebases to current language idioms, standard library improvements, and tooling. Handy when reviewing old-style patterns, bumping the Go version, or refreshing CI. Claude Code CX Codex Cursor +1 40,200installs golang-documentation samber skill Guides Go documentation standards, covering godoc comments, Example tests, README, and llms.txt. Useful when releasing libraries or CLIs. Claude Code CX Codex Cursor +1 40,200installs golang-data-structures samber skill Helps choose Go data structures and understand slices, maps, and standard containers. Useful when designing generic collections or working with pointers. Claude Code CX Codex Cursor +1 40,100installs typescript-review metabase skill Reviews TypeScript and JavaScript changes against Metabase coding rules. Use it for pull requests or diffs that include TS or JS files. Claude Code CX Codex Cursor +1 2,300installs status-report official anthropics skill Generates a structured status report for leadership: KPI metrics with green/yellow/red flags, risks, and decisions needed. Turns project tracker activity into a readable narrative. Claude Code CX Codex Cursor +1 3,100installs customer-research official anthropics skill Researches customer topics across internal documents, CRMs, team chats, and web sources. Generates a structured brief with confidence scores and source attribution. Claude Code CX Codex Cursor +1 3,100installs sprint-planning official anthropics skill This skill turns team availability, backlog priorities, and carryover into a sprint plan. Use it when setting goals, sizing work, or checking capacity. Claude Code CX Codex Cursor +1 3,100installs data-context-extractor official anthropics skill Extracts tribal knowledge from data analysts about your warehouse and auto-generates reference files. Runs in bootstrap mode for initial setup and iteration mode to add new domains. Claude Code CX Codex Cursor +1 3,100installs roadmap-update official anthropics skill Updates, creates, and reprioritizes product roadmaps. Useful when deadlines slip, new initiatives take priority, or a Now/Next/Later view is needed from scratch. Claude Code CX Codex Cursor +1 3,100installs runbook official anthropics skill This skill turns a recurring operation into a step-by-step runbook with verification, failure handling, rollback, and escalation guidance. Claude Code CX Codex Cursor +1 3,100installs brand-review official anthropics skill A skill that reviews marketing copy, copywriting, and content against your brand guide, voice, and messaging standards. Flags deviations by severity and suggests concrete fixes. Claude Code CX Codex Cursor +1 3,100installs golang-troubleshooting samber skill Systematic root-cause debugging for Go code facing deadlocks, panics, and race conditions. Guides the agent to reproduce bugs before applying fixes. Claude Code CX Codex Cursor +1 39,800installs site-md official google-labs-code skill Generates a .stitch/SITE.md constitution file from requirements or project briefs for the Stitch Build Loop. Claude Code CX Codex Cursor +1 3,600installs golang-dependency-management samber skill This skill manages Go dependencies, version conflicts, module audits, and vulnerability checks. Use it when changing go.mod or reviewing a package before adoption. Claude Code CX Codex Cursor +1 39,700installs seo-content AgriciDaniel skill This skill checks content quality, E-E-A-T, readability, and AI citation readiness. Use it for page content audits and final draft cleanup. Claude Code CX Codex Cursor +1 7,700installs golang-structs-interfaces samber skill Enforces idiomatic Go patterns for struct and interface design. Useful when defining consumer-driven contracts, zero-value structs, and compile-time type checks. Claude Code CX Codex Cursor +1 39,600installs firebase-remote-config-basics Google LLC skill Manages Firebase Remote Config templates, loading strategies, and feature flags for Android and iOS. Helps tweak app behavior without pushing a release to app stores. Claude Code CX Codex Cursor +1 120,800installs reference-core angular skill Explains the runtime architecture of Angular's packages/core. Use it when modifying Ivy instructions, dependency injection, or signals. Claude Code CX Codex Cursor +1 986installs repomix-explorer yamadashy skill Explores local and remote repositories through Repomix, helping you map an unfamiliar codebase, inspect patterns, and check project metrics. Claude Code CX Codex Cursor +1 1,900installs golang-benchmark samber skill This skill helps write and run Go benchmarks, inspect profiles, and compare measurements. Use it when tracking regressions or investigating a hot path. Claude Code CX Codex Cursor +1 39,400installs golang-cli samber skill A skill for building, extending, and reviewing Go CLI tools with guidance on commands, flags, configuration, signals, completion, and tests. Claude Code CX Codex Cursor +1 39,300installs golang-popular-libraries samber skill A skill to select production-ready Go libraries and frameworks by category (web, database, testing, logging, messaging). Use it when you need to compare alternatives or pick a dependency for a new task. Claude Code CX Codex Cursor +1 39,300installs golang-dependency-injection samber skill Guides dependency injection in Go projects, comparing manual constructor injection against wire, dig, fx, and samber/do. Claude Code CX Codex Cursor +1 39,300installs nextjs-supabase-auth sickn33 skill This skill wires Supabase Auth into the Next.js App Router with clients, middleware, OAuth callbacks, and Server Actions. Use it when you need protected routes and session handling. Claude Code CX Codex Cursor +1 6,500installs golang-stretchr-testify samber skill Guides coding agents through writing Go tests with stretchr/testify. Helps configure assertions, mocks, and test suites cleanly. Claude Code CX Codex Cursor +1 39,200installs