Best Agent AI Skills & MCP Servers

MCP server for operational state across AI agents. Decisions, plans, blockers, and project state that survive across sessions.

MCP server for dependency impact analysis and blast radius scoring

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

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 (Model Context Protocol) adapter extension for Pi coding agent fork form https://github.com/nicobailon/pi-mcp-adapter

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

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

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.)

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

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

Local memory layer for AI agents — coding assistants over MCP, game NPCs over REST

MCP server for atrib. Walks informed_by chains backward from a record_hash to surface the reasoning chain that produced it.

Formula WorkPaper runtime for Node.js services and agent tools with JSON persistence and formula readback.

MCP server with four cognitive harness tools (harness_reasoning, harness_code, harness_anti_deception, harness_memory) that AI agents call before generating. Two install paths: stdio via `npx -y ejentum-mcp` (Claude Desktop, Cursor, Windsurf, Codex CLI, C

PayClaw as an MCP server. Adds pay/balance/history tools to Claude Desktop, Cursor, Cline, and any MCP-compatible client. v0.2: true gasless via Circle Paymaster + Kernel smart accounts on Base — agents never need ETH. Wraps @grip-labs/payclaw.

🧴 Sync your AI agent configurations and rules across platforms with ease

Browser-adapted MCP TypeScript SDK - Dynamic tool registration for W3C Web Model Context API and AI agent integration