Best AI AI Skills & MCP Servers

Sandboxed code execution — run JavaScript/TypeScript snippets in an isolated VM context.

Universal Docker MCP server for AI assistants (Cursor, Claude Desktop)

MCP server for BYTE Library — per-byte USDC data feeds for AI agents on Arbitrum. Subscribe to first-party feeds or pay-per-call via x402; every settlement carries an EIP-712 PayloadAttestation receipt. No API keys, no token.

Anti-detection browser MCP server for AI agents — navigate, interact, and automate the web without getting blocked

Lightweight, embeddable skill/tool registration framework for AI agents

The Ultimate Mathematical & AI Toolkit: Sublinear algorithms, consciousness exploration, psycho-symbolic reasoning, chaos analysis, and temporal prediction in one unified MCP interface. WASM-accelerated with Lyapunov exponents and attractor dynamics.

AI team coordination — loads dispatch, parallel, debate, review, agent for multi-agent orchestration.

Testorax MCP server — autonomous AI browser testing. Paste a URL, get a bug report. Works with Claude Code, Cursor, Windsurf, Cline, and any MCP-compatible agent.

Portable project memory context CLI — bootstraps semantic enrichment workflows for any AI coding agent.

Inline, extract, and move refactoring — inline variables/functions, extract code to new functions, move between files.

日本の官公需入札情報をMCPで検索・分析。Japan government procurement bid search and AI analysis through the Model Context Protocol.

Research knowledge repository with semantic search, citations, and project lineage tracking

Structured decision-making — define options, analyze tradeoffs, recommend, and record decisions.

JD Codec — local MCP proxy that compresses browser-agent snapshots ~80%+ via a cloud codec, with on-device PII redaction. The privacy-first connector for Playwright MCP and any MCP-capable agent.

Self-evolving AI agent orchestration framework with Model Context Protocol support

MCP server for Kodebase — fetch tasks, comments, feedback, and create pull requests from Claude Code

Mercury Banking MCP server with full Invoicing API support — accounts, transactions, recipients, customers, invoices (one-shot + recurring), webhooks.

Model Context Protocol (MCP) server for Zephyr Scale test case management with comprehensive STEP_BY_STEP, PLAIN_TEXT, and BDD support

File access heatmap — track read/write patterns, detect hot and cold files.

Puppeteer MCP Server for browser automation via Model Context Protocol

Track and report token savings — compare FocusMCP usage vs naive full-read, trend over time, ROI.

Traseq MCP server, CLI, and SDK for AI-assisted trading strategy research, SignalGraph authoring, validation, backtesting workflows, and system template composition.

A comprehensive Model Context Protocol (MCP) server that provides web performance auditing, accessibility testing, SEO analysis, security assessment, and Core Web Vitals monitoring using Google Lighthouse. Enables LLMs and AI agents to perform detailed we

Tesseron documentation as an MCP server. Search and read the Tesseron protocol + SDK docs from any MCP-compatible AI client.