Best Oss AI Skills & MCP Servers

Discovery platform for AI agents. Find any AI agent by capability — search 20,000+ indexed agents across GitHub, npm, MCP, and HuggingFace.

On-chain blockchain data for AI agents. 41 MCP tools for whale tracking, entity analysis, exchange flows, ML predictions, wallet profiling, direct Ethereum RPC, and cross-chain signals across Ethereum, Bitcoin, and Hyperliquid.

US federal and state statutory law MCP server. 529K sections across 50 states, the US Code, and Code of Federal Regulations. 11 tools: fulltext search, citation graph traversal, cross-reference navigation, risk surface analysis, doctrinal lineage. Free tier — no API key needed.

270+ quality-scored API capabilities for AI agents — compliance, company data, financial validation, web intelligence across 27 countries.

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.

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

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

Non-custodial execution primitives for Solana. Best-execution routing across Jupiter Perps, Pacifica, Drift, and Flash Trade. 1 bps to open. Everything else is free. Your agent decides. Toreva executes. Every action receipted. Execution only — not financial advice.

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.

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

Access real-time weather forecasts and climate data across Indonesia. Stay informed about recent seismic activity and natural disasters with official government alerts. Plan activities and ensure safety by monitoring environmental conditions from the national meteorological agenc

First Czech audiobook catalog MCP server with cross-partner price comparison. Aggregates Knihy Dobrovský, Martinus, Kosmas, Dobré-knihy, and Radiotéka. Read-only discovery for AI agents — search, browse genres, compare prices, find cheapest offers, lookup author/narrator p

Search across your Notion workspace and connected sources to quickly find pages, databases, and users. View full page and database details for deeper context. Create and update pages, manage databases, move or duplicate content, and add comments to keep work organized.

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

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

Live Japan seasonal travel data — cherry blossom forecasts, autumn leaves, fruit picking, flowers & festivals. 1,700+ spots from Japan Meteorological Corporation. Updated daily.

Look up Gulf Arabic words with pronunciation, example sentences, and cultural context. 30 essential words across 12 categories — greetings, slang, shopping, travel & more. Perfect for learning Arabic for Saudi Arabia, UAE, Qatar, Kuwait, Bahrain & Oman. 🌐 arabimaak.com 📖 dalilak

Search Cloudflare documentation across Workers, Pages, R2, Zero Trust, and more. Generate best-practice Workers code and accelerate troubleshooting with relevant guidance. Follow clear steps to migrate Pages projects to Workers with fewer pitfalls.

🚀 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

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

Semantic search across 1+ million vectors across Nordic financial data for AI agents. Covers company filings (annual and quarterly reports), exchange announcements, and press releases from Norway, Sweden, Denmark and Finland — plus macroeconomic data including interest rates, GDP

Builder roles like founding engineers, solo builders, and "0 to 1" positions are scattered across dozens of job boards with no way to filter for them specifically. [jobsbase.io](https://jobsbase.io) is a curated job board that only surfaces these roles. Search by location, salary

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

MCP server for Drop Beacon (edc4me.com) — search and explore 80,000+ EDC products across 1,000+ brands. Track new drops, compare prices across retailers, check real-time stock availability, and analyze market trends for knives, flashlights, fidget toys, wallets, pens, and more.