Best Agent AI Skills & MCP Servers

MCP server for AI coding agents - process management, reverse proxy with traffic logging, browser instrumentation, and sketch mode

Vue 3 adapter for Tesseron. tesseronAction, tesseronResource, tesseronConnection.

MCP server for Workjournal — exposes tools for creating, searching, and listing journal entries from any MCP-compatible AI agent.

CLI tool and library for managing AI coding agents and verifying MCP servers

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

PLUR MCP server — persistent memory tools for any AI agent

Multi-instance Claude Code manager with a bundled web UI for orchestrating multiple Claude Code agents from one place.

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.

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

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

BlockRun MCP Server - Give your AI agent web search, deep research, prediction markets, crypto data, X/Twitter intelligence. Paid via x402 micropayments.

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

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

Open-source CLI scanner for risky MCP server and AI agent tool configuration.

AGLedger™ SDK — Accountability and audit infrastructure for agentic systems.

Seracade is a drop-in OpenAI-compatible routing proxy for AI agent teams. Six named capabilities: Call (every request, addressable and replayable), Step (sub-Call routing context inside agent trajectories), Quality Score (calibrated, version-stamped quali

Sync MCP servers across 11 AI coding agents — Claude Code, Codex, Cursor, OpenCode, Gemini, Kimi, Windsurf, Antigravity, Copilot, OpenClaw, Hermes. Mirror plugins (Claude ↔ Codex + Cursor). Skills delegated to npx skills. Runs on Node — `npx @hungv47/sync

A read-only Model Context Protocol (MCP) server for Microsoft SQL Server that enables AI agents to safely explore and query SQL Server databases

Local message bus that lets Claude Code, Codex and other MCP agents talk to each other through one SQLite file.

MCP server exposing HACKATANK bot dev API (validate, train inline source, submit, replay, spec) to AI clients via stdio.

A universal MCP gateway to expose local CLI skills to AI assistants.

Local-first air quality MCP for AI agents — AirGradient (open hardware), AirThings, PurpleAir, IQAir AirVisual, Awair. Correlate AQI with sleep, recovery, and wellness.