3,280 skills. One install layer.
Circle MCP Server
Operate and audit your Circle.so community from Claude with tools for spaces, posts, members, comments, health snapshots, and controlled content actions.
ia-qa.com/mcp llm and RAG testing - Dev/QA toolbox
IA-QA as an MCP Server Use IA-QA's developer tools to test your llm agents RAG ai tools, directly from Cursor, Claude Desktop, Windsurf, or any AI agent without leaving your IDE. Many classical testing tools too ! Enjoy ! No API key. No signup. Free.
compoid-mcp
AI-powered repository management for Compoid - Search records, download artifacts, create entries, and manage communities with natural language.
sic-codes
Free UK SIC code lookup, GICS/ICB cross-classification mapping, and Companies House company search. No API key required. lookup_sic_code - Look up any SIC, GICS, or ICB code with full hierarchy and cross-mappings search_sic_codes - Describe a business activity in plain Englis
MetaMask Embedded Wallets MCP
MetaMask Embedded Wallets MCP (formerly Web3Auth) gives AI coding assistants live access to Embedded Wallets documentation, SDK references, integration examples, and community troubleshooting. MetaMask Embedded Wallets is not a wallet app itself, but embedded wallet infrastructur
UnClick
AI agent tool marketplace. 60+ tools for social, e-commerce, accounting, messaging, media, and more. Search and call tools for Slack, Reddit, Discord, Shopify, Xero, Bluesky, TMDB, Steam, and 50+ more services.
xkcdforthat
Find the obligatory xkcd for whatever you're working on. Article, slide deck, memo, PDF, blog post. Plug it into your AI tool. Your model searches our index of all xkcd comics annotated with applicability, humor type, and themes, picks the right one, and drops it inline.
social-superpowers
Hosted MCP for X/Twitter and Reddit. 12 read-only tools, no API keys, free during beta.
sucesio-mcp
The AI Seller for Sucesio.io — digital estate planning for expats in Europe. Structured data on product, pricing, use cases, security, and B2B positioning.
C++ Core Guidelines
Enforce consistent C++ style and best practices across your codebase. Analyze naming, memory safety, and const correctness, and get actionable modernization suggestions up to C++23. Accelerate reviews with ready-made prompts and quick access to curated guidelines.
SpecLock - AI Constraint Engine
AI Constraint Engine with AI Patch Firewall. 42 MCP tools. Patch Gateway (ALLOW/WARN/BLOCK verdicts), diff-native review (10 scored signals, hard escalation rules), Spec Compiler, Code Graph, Typed constraints, Python SDK, ROS2. Works with Claude Code, Cursor, Windsurf, Cline, Bo
Context7
Access up-to-date documentation and code examples for any programming library or framework. Discover the most relevant packages for your projects using reputation and quality scores. Simplify the search for technical information by resolving package names to direct documentation
Developer Utilities
Simplify common data manipulation tasks like encoding, hashing, and formatting across various formats. Convert between CSV, JSON, Markdown, and HTML seamlessly to streamline data workflows. Extract insights from text and configurations through robust parsing, regex testing, and s
strale
270+ quality-scored API capabilities for AI agents — compliance, company data, financial validation, web intelligence across 27 countries.
lucy-apro
ActionGate
Evaluate risk scores and simulate outcomes to make informed business decisions. Automate policy enforcement using specialized decision endpoints for secure transaction management. Streamline governance by integrating real-time gating into your automated workflows.
Go Process Inspector
Inspect and analyze running Go processes with detailed goroutine states, memory statistics, and binary information. Use an interactive terminal UI or HTTP API for programmatic access. Enable the MCP server to interact with Go process data via a Server-Sent Events endpoint and ava
gaproll
EU Directive 2023/970 (Pay Transparency) compliance tools for Polish employers. Check deadlines by headcount, get penalty information, and calculate your compliance risk score. Free, no auth required.
test-101
preflight
Check if your MCP server is ready to publish on the MCP Registry, Smithery, or npm. Preflight validates your server's actual artifacts — `server.json`, `package.json`, `smithery.yaml` — against the documented requirements of each directory. Every finding includes the evidence fo
NGSS Standards Explorer
Search and retrieve NGSS standards by code, domain, or topic. Explore three-dimensional components (SEPs, DCIs, and CCCs) and discover related standards by shared practices, concepts, or core ideas. Plan cohesive curriculum units with suggestions for compatible standards.
Sidearm
Protect media using watermarking, content disruption, and adversarial hardening algorithms. Verify provenance, detect synthetic content, and perform similarity searches across digital libraries. Manage digital rights and track media history through detailed audit chains.
Himalayas Remote Jobs
Search remote jobs, post job listings, find remote candidates, check salary benchmarks, and manage your career, all through AI conversation. The Himalayas Remote Jobs MCP server connects your AI assistant to the Himalayas remote jobs marketplace in real time.
barbell-tools
**CoachSync MCP** provides barbell strength training tools for AI assistants. Built for coaches, lifters, and fitness apps that want to add structured programming to their AI workflows. No API key required — connect and start using. ## Tools ### Warmup Calculator Generate a St