Best Protocol AI Skills & MCP Servers

Federal Reserve Economic Data (FRED) MCP Server - Access all 800,000+ economic time series with search, browse, and data retrieval capabilities

SURA MCP server - search, read, and edit your research workspace from any AI assistant

Model Context Protocol server for BambooHR API integration

Agent middleware for atrib. Interceptor plus framework adapters for MCP attribution. Supports raw SDK, Claude Agent SDK, Cloudflare Agents, Vercel AI SDK, LangChain JS.

Skyramp MCP (Model Context Protocol) Server - AI-powered test generation and execution

Multi-repo management — register, track, and get stats for multiple repositories.

MCP server for AI coding agent terminal-to-terminal communication. Local-first, SQLite-backed, webhook-integrated.

Local-first dashboard + MCP server for Claude Code and Codex token usage. MCP-aware, multi-vendor, MIT.

VibeCheck MCP — the code intelligence layer for AI-built software, wired into your agent. Truth-grounded, runtime-aware, multi-agent. 16+ verification engines, runtime probes, and live truthpack context for Cursor, Claude, Windsurf, and any MCP-compatible

MCP server for Harmony Kanban board - enables AI coding agents to manage your boards

PLUR MCP server — persistent memory tools for any AI agent

MCP server for devpad - exposes devpad API functionality via Model Context Protocol

Core types, schemas, and validation for getmcp canonical configuration format

ProxyHuman MCP server — ask a human for help with a browser-based task (sign-in, captcha, OTP, payment, subjective choices). Includes the proxyhuman CLI for signup + config.

SaaSboard MCP server — query and manage projects, initiatives, tasks, decisions, docs and agent sessions from AI agents (Claude Code, Cursor, etc.)

Recursive Language Model - Process documents larger than LLM context windows

Config generators that transform canonical MCP server definitions to app-specific formats

GooodBilling 公式 MCP Server — Claude Desktop / Cursor 等の MCP 対応クライアントから AI ファーストで請求書・見積を操作する

MCP server exposing Foldkit DevTools to AI agents (Claude Code, Cursor, etc.)

Sciverse MCP server — exposes academic paper retrieval (search_papers / semantic_search / read_content) to MCP-compatible coding agents (Claude Code, Cursor, Codex CLI, Windsurf, ...).

Shared utilities for cz-agents MCP servers — IČO/DIČ validation, HTTP helpers, rate limiter, billing primitives

CLI/MCP tool providing TypeScript code intelligence via the TypeScript Language Service. Analyze exports, imports, resolve symbols, and check type errors.

The workspace for every dashboard, mockup, and diagram your AI tools build. Captured, searchable, exportable, yours forever. Works with Claude, Cursor, and any AI tool that speaks MCP.

MCP server for searching and retrieving icons from 200+ icon libraries powered by Iconify