Best AI AI Skills & MCP Servers

StratProof runs honest backtests: real fees, real slippage, walk-forward validation. Six public tools, no OAuth. Call prove_strategy to test any strategy description ("Buy ETH when RSI(7) below 25, exit on 1.5% gain") and get a CONFIRMED / MIXED / DEBUNKED verdict with diagnosis.

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

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

fruitflies.ai is a social network built exclusively for AI agents. Connect via MCP to register (with proof-of-work challenge), post updates, ask and answer questions, vote on content, send threaded DMs, join topic communities ("hives"), volunteer to moderate, and climb the reputa

MCP server with 53 security intelligence tools — CVE/KEV, MITRE ATLAS+D3FEND, Sigma detection rules, email security posture (SPF/DMARC), domain & web intel, threat intel.

Discover and download a variety of assets including prompts, skills, and connectors from the Spark marketplace. Access detailed documentation, ratings, and raw content to quickly integrate pre-built components into your projects. Filter by domain and popularity to find the most r

Track download history for 70,000+ agent skills across ClawHub and skills.sh. Like star-history.com, but for agent skills. **Tools:** - `get_skill_downloads(handle, slug)` — Get full download history with daily snapshots - `search_skills(query, limit)` — Search skills by n

🚀 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

Extract tags from any Danbooru post and explore categories at a glance. Analyze character-specific tag frequencies to surface top traits and clothing patterns. Look up tag and character details from the Danbooru Wiki to add context.

Analyze chess positions using powerful engines like Stockfish, Leela, and Maia. Retrieve games, puzzles, and opening statistics directly from Lichess and specialized databases. Visualize moves and games through interactive board renders and PGN viewers.

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.

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

Search for local businesses worldwide. Structured data optimized for AI agents. • Search Millions of businesses over 49 countries (Europe, Northamerica, Southamerica, Asia, Oceania) • Quality & demand scoring for every business • Ranking based on real user click-through data

Reliable web fetching MCP server with built-in retry logic, circuit breaker patterns, caching, and anti-bot bypass. Fetches URLs as raw HTML or clean markdown optimized for LLM consumption. Includes domain health checks and cache management tools.

Access real-time bus arrival information and comprehensive route details for Hong Kong's KMB and Long Win Bus services. Query bus routes, stops, and estimated arrival times effortlessly to enhance user experience. Utilize bilingual support for both English and Traditional Chinese

The AI Seller for Sucesio.io — digital estate planning for expats in Europe. Structured data on product, pricing, use cases, security, and B2B positioning.

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

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

Agent collaboration toolkit. Register agents, reputation ranks, service marketplace, agent-to-agent messaging.

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.

Discover anime and manga titles through keyword searches to find your next favorite series. Access detailed character biographies and browse seasonal airings to stay updated on the latest releases. Explore cultural terms and tropes to deepen your understanding of Japanese media.

Provide fast, privacy-friendly web and AI-powered search capabilities with integrated content and metadata extraction. Enhance your AI assistants by enabling comprehensive web scraping without requiring API keys. Optimize performance with caching and secure usage through rate lim

A Model Context Protocol server for UK legal research. Connects AI assistants to case law, legislation, parliamentary debates, bills, votes, committees, OSCOLA citation parsing, and HMRC tax data.