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Best Oss AI Skills & MCP Servers

267 curated Oss skills and MCP servers — install any of them into Claude, Cursor, ChatGPT, n8n, or any AI stack with one command.

Icons8 MCP Server

Smithery

🚀 Access MCP server SVG and PNG icons for your vibe-coding projects! 🎨 Icon Packs * 40,000+ icons * Endless creative possibilities! 🤖 Seamless Integration * Works with Windsurf, Claude Code, Cursor, and other AI coding tools 🔄 Easy Customization * Replace all icons with trendy

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aidroid

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Find authoritative answers from official Microsoft and Azure documentation. Fetch complete pages and troubleshooting guidance to ground your work with up-to-date details. Retrieve vetted code samples across languages to implement best practices faster.

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Financial Services

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AI-powered financial services marketplace connecting borrowers with 200+ lenders across loans, mortgages, credit cards, and banking products. 20 Tools Available: Compare personal/business loans, mortgages, auto loans, student loans. Calculate loan payments and mortgage PITI. Com

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Korean Crypto

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Access real-time price data, order books, and candle information from major Korean exchanges like Upbit and Bithumb. Track the Kimchi premium by comparing local market prices against global benchmarks. Identify top market movers and compare trading data across domestic platforms

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RowHint

Smithery

# RowHint MCP Server Airline seat quality intelligence via MCP. Per-seat quality scores (1-10) with plain-English notes for **66+ aircraft configurations** across 10 US airlines. Every score is hand-verified against live airline seat maps. ## Setup Add to your Claude Desktop c

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Rett fra Bonden — Lokal Matfinner

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Search 1,433+ Norwegian local-food producers — farms, shops, REKO rings, farm shops, dairies, fishers, bakeries — across 368+ cities. Now includes 13 Bondens marked lokallag + 58 market venues + umbrellas like Hanen, Debio, Norsk Gardsmat, and Mathallen Oslo. Returns ranked produ

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ADAS

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Design, validate, and deploy complex automated skills and cross-skill solutions with confidence. Accelerate development using built-in templates, examples, and a rigorous five-stage validation pipeline. Monitor and update deployed services incrementally to maintain high-quality s

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FlowSheets

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Trigger workflows, manage worksheets, and collaborate on record discussions. Create, update, and delete records in bulk, generate share links, and get instant pivot summaries for insights. Administer roles, departments, and optionsets to control access and standardize data across

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Report Needs

Smithery

MCP server for AI agents to report infrastructure needs. Vote, comment, and track demand signals across the agent ecosystem.

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Public Transport

Smithery

Access real-time public transport across Europe with live departures, connections, and vehicle details. Plan door-to-door trips, search stations and places, and find nearby stops with up-to-the-minute results. Benefit from coverage in the UK, Switzerland, Belgium, and Norway.

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aTars MCP by aarna

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aTars MCP by aarna provides AI agents with structured access to crypto market signals, technical indicators, and sentiment analysis. The server exposes 18 tools across technical and sentiment categories, enabling agents to query market intelligence directly through MCP-compatibl

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Voidly

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Global censorship intelligence for AI agents. Real-time monitoring across 126 countries with 2.2B+ measurements. 11 tools: censorship index, domain blocking checks, incident tracking, risk forecasting, platform risk scores, and service accessibility. E2E encrypted agent messaging

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Google Calendar

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Schedule events, check availability, and manage calendars. Create meetings, set reminders, and coordinate across time zones.

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StackSherpa

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Compare API providers based on real-time pricing, performance benchmarks, and known issues. Evaluate detailed project profiles and past decision data to make informed architectural choices. Identify the most cost-effective and reliable solutions across various service categories

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CrabbitMQ

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Async message queue for AI agents. Self-provision queues via MCP or REST — no human signup required. Push messages to other agents, poll your own queue, and coordinate across sessions. Free tier: 5 queues, 1000 messages/day, 24h TTL.

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AIGEN DeFi Data — Yields, Gas, Prices Across 6 Chains

Smithery

DeFi data for AI agents. Real-time yields, gas prices, token prices, TVL. 6 EVM chains.

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TrustRails - UK Electronics Product Finder

Smithery

Search and compare 26,000+ UK electronics products across multiple retailers including AO. Get real-time prices, stock availability, and price comparison across retailers in a single search. Covers laptops, phones, tablets, headphones, TVs, monitors, cameras, gaming, and more.

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apteka-cis

Smithery

CIS pharmacy aggregator — search medicines, compare prices, and find pharmacies across Kazakhstan, Belarus, Kyrgyzstan, Russia, Ukraine, Georgia, Armenia, and Azerbaijan.

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paper-search-mcp-openai-v2

Smithery

Find and download academic papers from leading sources like arXiv, PubMed, bioRxiv, medRxiv, Google Scholar, Semantic Scholar, CrossRef, and IACR. Get standardized results and fetch full-text PDFs when available. Accelerate literature reviews with deep search and effortless retri

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Polymarket

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Discover and filter Polymarket prediction markets and events by tags, volume, liquidity, and activity. Analyze individual markets with probabilities, market health, and recent trade insights to inform decisions. Track trends across categories to spot opportunities and compare sen

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Stock Catalyst

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Analyze significant price movements in US stocks to provide clear explanations behind market shifts. Identify key drivers such as earnings reports, news events, and analyst ratings for major companies across the S&P 500 and NASDAQ. Stay informed on broader sector trends by pinpoi

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Calculator

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Perform quick, reliable arithmetic including addition, subtraction, multiplication, and division. Speed up everyday calculations and reduce errors across your workflows.

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UCP Checker

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A universal commerce gateway for AI agents to interact with UCP-enabled stores. Enables live product discovery, real-time catalog search, and checkout generation across verified Shopify stores (e.g., Allbirds, Gymshark). Use this to find products, verify merchant capabilities, an

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Malaysia Transit MCP

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A Model Context Protocol server that taps access to real-time bus and train information across 12 Malaysian cities. Get live arrivals, vehicle tracking, and route details from Rapid KL, Rapid Penang, and various BAS.MY services across Malaysia. Currently covering the following a

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About Oss skills on iClaude

iClaude is the universal install layer for AI skills. Every Oss skill on this page can be installed into Claude Code, Claude Desktop, Cursor, ChatGPT, n8n, Codex, and more — using a single copy-paste command. No config drift, no per-stack adapters, no manual MCP wiring.