The official Anthropic skills library — battle-tested markdown workflows for common dev tasks: code review, test generation, documentation, and refactoring.
The official Anthropic collection of reference MCP server implementations — filesystem, git, memory, fetch, and more. The canonical starting point for MCP integration.
filesystemgitmemory
MCP Servers
Sequential Thinking MCP
Official MCP server for structured chain-of-thought reasoning — gives Claude a scratchpad to think through complex problems step by step before answering.
chain-of-thoughtreasoningthinking
MCP Servers
Playwright MCP
Official Microsoft Playwright MCP server — give Claude full browser automation: navigate pages, click elements, fill forms, take screenshots, and scrape content.
playwrightbrowserautomation
MCP Servers
GitHub MCP Server
Official GitHub MCP server — search repos, manage issues and PRs, read files, create commits, and automate GitHub workflows directly from Claude.
githubmcpofficial
MCP Servers
AWS MCP Servers
Official AWS Labs collection of MCP servers — CDK infrastructure generation, Bedrock model access, AWS docs lookup, cost analysis, and more in a single monorepo.
awscdkbedrock
IDE Plugins
Claude Code Action
Official Anthropic GitHub Action — add Claude Code as a CI reviewer that comments on PRs, fixes failing tests, and implements requested changes automatically.
github-actionscipr-review
IDE Plugins
Claude Code Security Review Action
Official Anthropic GitHub Action for automated security review — Claude scans every PR for vulnerabilities, secrets exposure, and OWASP top 10 issues.
securitygithub-actionsvulnerability-scanning
MCP Servers
Notion MCP Server
Official Notion MCP server — read and write Notion pages, search your workspace, update databases, and create blocks from within Claude.
notionnotesdatabases
MCP Servers
Cloudflare MCP Server
Official Cloudflare MCP server — manage Workers, KV, R2, D1, and Durable Objects. Deploy edge functions and query your Cloudflare resources from Claude.
cloudflareworkersedge
MCP Servers
Container Use (Dagger)
Official Dagger MCP server — give Claude isolated container environments per task. Each agent gets its own container with configurable tools, filesystem, and network access.
daggercontainersdocker
IDE Plugins
claudecode.nvim (Coder)
Official Coder Neovim plugin for Claude Code — native nvim integration with terminal splits, file context injection, selection-aware prompts, and LSP integration.
neovimnvimide
MCP Servers
Supabase MCP
Official Supabase community MCP server — manage tables, run SQL queries, apply migrations, inspect schemas, and interact with your Supabase project directly from Claude.
supabasepostgresdatabase
MCP Servers
Azure DevOps MCP
Official Microsoft Azure DevOps MCP server — manage pipelines, work items on boards, pull requests, and Azure Repos directly from Claude Code.
azuredevopspipelines
MCP Servers
Terraform MCP Server
Official HashiCorp Terraform MCP server — let Claude browse the Terraform Registry, look up provider docs, and generate HCL configurations.
terraforminfrastructureiac
MCP Servers
Qdrant MCP
Official Qdrant vector database MCP server — upsert vectors, run semantic search, manage collections, and build RAG pipelines without leaving Claude.
qdrantvector-dbsemantic-search
MCP Servers
MongoDB MCP
Official MongoDB MCP server — CRUD operations, aggregation pipelines, index management, and schema inspection across your MongoDB databases from Claude.
mongodbnosqldatabase
MCP Servers
Atlassian MCP Server
Official Atlassian MCP server — connect Claude to Jira and Confluence: create tickets, update issues, search docs, and manage projects.
jiraconfluenceatlassian
MCP Servers
Sentry MCP Server
Official Sentry Model Context Protocol server. Exposes issue details, Seer debugging context, and stack trace insights.
sentrymcp-servermonitoring
MCP Servers
ClickHouse MCP
Official ClickHouse MCP server — query columnar analytics databases at scale, inspect tables, run aggregations, and explore OLAP data directly from Claude.
clickhouseanalyticsolap
MCP Servers
Redis MCP
Official Redis MCP server — get and set keys, work with hashes, lists, sets, and sorted sets, publish/subscribe to channels, and inspect streams from within Claude.
rediscachepub-sub
MCP Servers
dbt MCP
Official dbt MCP server — run dbt models, parse lineage graphs, inspect compiled SQL, access project docs, and debug transformations without leaving Claude.
dbtdata-transformationlineage
MCP Servers
Chroma MCP
Official Chroma vector database MCP server — create and manage collections, upsert embeddings, run semantic search, and build local RAG systems from Claude.
chromavector-dbembeddings
MCP Servers
E2B Code Sandbox MCP
Official E2B MCP server — execute arbitrary code in secure cloud sandboxes, run scripts in isolated environments, and get output back in Claude without local execution risks.