MCP servers and skills: search, filter by where they run, and compare.
Structured step-by-step reasoning tool that lets a model revise and branch its own plan.
OfficialNode.jsMIT AND Apache-2.0No key
SonarSource's MCP server for issues, quality gates, security hotspots and coverage on SonarQube Cloud or Server.
OfficialDockerSource-availableNeeds SonarQube
Manages Stripe customers, products, payments and invoices through Stripe's MCP server.
OfficialNode.jsMITNeeds Stripe
Supabase's MCP server for project databases and docs, with read-only and project-scoped modes.
OfficialNode.jsApache-2.0Needs Supabase
Search, extract, map and crawl tools for LLM research powered by the Tavily API.
OfficialNode.jsMITNeeds Tavily
Sends, reads and searches Telegram messages through a user account session (MTProto).
PythonApache-2.0Needs Telegram
Gives current time and converts times between IANA timezones.
OfficialPythonMIT AND Apache-2.0No key
Create, search and manage Todoist tasks and projects from an MCP client.
OfficialNode.jsMITNeeds Todoist
Vercel's official hosted MCP server for projects, deployments, deploy logs, docs search and web analytics.
OfficialMCPLink only
Sends WhatsApp messages and manages chats and groups through the Green API gateway.
PythonMITNeeds Green API
Hosted Zapier MCP endpoint that exposes the Zapier actions you enable in your account.
OfficialHosted by authorMITNeeds Zapier
Checks replies to questions about using Claude products against the official guidance before answering.
OfficialSkillApache-2.0No key
Generative art with p5.js using seeded randomness, flow fields, particle systems and adjustable parameters.
OfficialSkillApache-2.0No key
Requires a design-first pass before creative work such as new features, components or behavior changes.
SkillMITNo key
Applies Anthropic's official brand colors and typography to artifacts that should match its look and feel.
OfficialSkillApache-2.0No key
Makes static visual art and posters as PNG or PDF files, guided by a written design philosophy.
OfficialSkillApache-2.0No key
Reference for the Claude API and Anthropic SDK: model IDs, pricing, parameters, tool use, streaming and caching.
OfficialSkillApache-2.0Needs Anthropic API
Diagnosis loop for hard bugs and performance regressions when a user reports something broken or slow.
SkillMITNo key
After a substantive answer, adds two or three follow-up questions tied to its content; runs at most once per chat.
OfficialSkillApache-2.0No key
Structured workflow for co-writing docs, specs and proposals: gather context, iterate on drafts, test with readers.
OfficialSkillLink only
Create, read and edit Word .docx and .dotx files, including tracked changes, comments, images and find-and-replace.
OfficialSkillSource-availableNo key
Guides intentional UI visual design, covering aesthetic direction, typography and choices that avoid generic templates.
OfficialSkillApache-2.0No key
Guides use of the Hugging Face hf CLI to download and manage models, datasets, Spaces, buckets and repos.
OfficialSkillApache-2.0Needs Hugging Face Hub
Uses the Hugging Face Dataset Viewer API to list splits, paginate and search rows, and fetch parquet files.
OfficialSkillApache-2.0Needs Hugging Face Dataset Viewer API
Who stands behind it
