Best Tool AI Skills & MCP Servers

The MCP toolkit for AI agents. Voice MCP gives your AI a phone line through your own Twilio. Coder MCP gives it a memory across every Claude Code, Codex CLI, and Cursor session. One npm package, two capability modules, local SQLite, no SaaS in the middle.

The fullstack TypeScript framework for MCP and APIs — write one action, serve HTTP, WebSocket, CLI, background tasks, and MCP tools.

Modern, lightweight profanity detection & content moderation toolkit with l33t speak detection, multi-language support, and guard rails

Vexp — Context Engine for AI Coding Agents. Pre-indexes your codebase into a dependency graph and delivers ranked context to any MCP-compatible agent. 58% lower cost per task, 90% fewer tool calls (SWE-bench Verified). Works with Claude Code, Cursor, Copi

The shape-shifting MCP hub — shapeshift() into 130,000+ MCP servers at runtime. One entry point, no restarts, 7 registries.

Mobile control plane for AI agents. Approve, answer, and hand off work for Codex, Claude, MCP-ready tools, and A2A from one phone.

ShipStatic MCP — deploy static websites from AI agents. Full toolset incl. custom domains. Free hosted endpoint at mcp.shipstatic.com — no install.

MCP server for Codex CLI integration

React hooks for Model Context Protocol (MCP) - expose React components as AI tools for Claude, ChatGPT, Cursor, and Copilot with Zod validation

Lightweight dependency vulnerability audit tool with CLI and MCP Server support

Financial & research data MCP server — SEC filings, DeFi analytics, wallet profiling, academic papers, US macro data, patent search, token sentiment. 30 tools for AI agents.

CLI toolkit for provisioning, securing, and managing self-hosted servers

MCP server for earthquake data via USGS Earthquake API — no API key required

Pre-execution governance for AI agents. Intercepts MCP tool calls before execution with deterministic blocking, human-in-the-loop holds, and behavioral drift detection.

Gmail MCP server — scope-gated tools + attachment/download path jails + supply-chain hardening. Fork of GongRzhe/Gmail-MCP-Server via ArtyMcLabin's intermediate fork.

A proxy tool that converts normal MCP servers to use lazy-loading pattern with three/four meta-tools

MCP control plane for local cognitive labor — job-shaped tools with tiered Ollama models (instant/workhorse/deep/embed), server-enforced guardrails, and measured economics so Claude can delegate bulk work without losing control.

Model Context Protocol server for EmailVerify.io. Provides email validation, bulk validation, and email finder capabilities.

MCP server for managing Caddy web servers via the admin API

GoPeak — MCP server for trusted Godot 4 workflows with compact/dynamic tool profiles, setup-gated LSP/DAP/runtime integrations, and migration-safe legacy compatibility.

MCP-first devtools for AI agents.

Mnemo MCP server — exposes persistent memory tools to Claude Code

MCP server for Google PageSpeed Insights & Chrome UX Report APIs — 16 tools to analyze, compare, and optimize web performance with Claude, Cursor, or any MCP-compatible AI client

Native MCP stdio bridge for Delx Protocol: continuity, witness, recovery, agent passport, and 143 tools from https://api.delx.ai/v1/mcp.