Best Protocol AI Skills & MCP Servers

Lightweight DuckDuckGo MCP Server with SafeSearch and Region support

MCP server that gives Claude Code persistent memory of your codebase, backed by Gemini's 2M-token context. Includes eager `ask`/`code` for cached repo Q&A and `ask_agentic` for agentic file access on repos that exceed the model's input-token limit.

LLMBlitz MCP server — token-level prompt analysis and hardening inside Claude Code

CLI for MCP Mesh — build distributed AI agents with auto-discovery, dependency injection, and LLM integration

Batch file reading — multiple files in one call, deduplication.

Monetize any HTTP API or MCP server in one line — no monthly fee, 3,000 calls free, then 3% only when your API earns. Non-custodial USDC billing on Base (~2s settlement, ~60x cheaper than card rails), x402-compatible. Also ships 8 free real-API demo tools

WATB Model Context Protocol server — backtest, strategy CRUD and worker dispatch tools for AI assistants.

Standalone MCP server that multiplexes multiple MCP servers into one interface

Create MCP-Use apps with one command

Generic config-driven MCP wrapper for atrib. Spawns any upstream MCP server and applies @atrib/mcp middleware so every tool call is signed and logged. Wrap any MCP via JSON config, no per-server code.

MergeMind MCP server — read-only доступ к общей памяти команды агентов (markdown vault с гибридным поиском BM25 + vector + rerank). Запускается через `npx -y @agfpd/mergemind-mcp@latest` из .mcp.json плагина MergeMind (gh-репо agfpd/MergeMind).

Turn any MCP server or OpenAPI spec into a CLI

API-first MCP server for multi-model cross-review with unanimous convergence gates.

MCP server for Expo documentation - reads local .mdx files for blazing fast performance. Works out of the box with zero configuration.

A Model Context Protocol server for coordinating cross-repository changes via Polygraph

Vite plugin for Tesseron. Exposes /@tesseron/ws and bridges browser tabs to the gateway.

Model Context Protocol server for PandaStudio. Exposes the desktop video editor's automation surface to Cursor, Continue, Cline, Claude Desktop, and any MCP-compliant client.

A tiny TypeScript approval gate for AI tool calls, MCP tools, and human-in-the-loop workflows.

TypeScript SDK for mpak registry - MCPB bundles and Agent Skills

Stateless AI assistant business logic for MCP servers

Unthread MCP Server

Unofficial MCP server and CLI for TradingView stock screener API

useVyre MCP server — gives Claude Desktop real-time access to component context

MCP server for crawling and indexing web documentation - works with any website