Best MCP Server AI Skills & MCP Servers

Agentmako is a local project intelligence CLI and MCP server for codebases and databases, with repo-aware indexing, schema snapshots, and secure live database connectivity.

An MCP server for interacting with Roblox Game Clients (Delta, etc) over WebSocket+HTTP, with a server side decompile pipeline and in game UI.

MCPLab - Test and evaluate MCP servers with LLMs — run evals, compare agents and launch the MCPLab web app

MCP server bridging Claude Desktop (or any MCP client) to a running iQSteel / ifc-viewer browser tab via WebSocket.

Extended Google Sheets MCP server via gogcli — all base tools plus full Sheets support

Official Postmark MCP server for sending emails via Claude and AI assistants

Code Graph MCP Server

MCP server for ONES (project management + wiki) with browser-based auto-login

MCP server for ExactPDF — agent PDF workflows, structured Markdown/RAG, merge/compress, voice previews, async audio jobs, and API credits.

CLI tool to add MCP servers to various AI coding clients

MCP server exposing the full OmniFocus surface to LLM agents — 80 typed tools spanning tasks, projects, tags, folders, perspectives, forecast, review, notes, attachments, and sync, with a strict typed-error taxonomy and per-tool circuit breakers, rate lim

MCP server and installer for CodeRover graph-aware code search.

The x402 payment rail for AI agents, as an MCP server. An agent calls any paid HTTP API through LemonCake's gateway with a prepaid, spend-capped Pay Token — no per-call key, custody-free (Stripe Connect Direct Charge). First 3,000 calls free, then 3%. Als

MCP Server for ASG Card — give AI agents autonomous virtual card management via x402

MCP server for Super Investor — query superinvestor 13F portfolios, insider transactions, and stock holdings from SEC EDGAR

Agent-driven knowledge base — immutable raw sources + mutable wiki + self-checking lint. MCP server, no LLM needed.

MCP Server that connects to VSCode Extension via Unix Socket

Deterministic correctness testing for MCP servers

MCP server for testing, debugging, and controlling Roblox Studio from AI coding tools

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

Not financial advice. Portfolio data aggregation MCP server for crypto positions across exchanges, on-chain wallets, and prediction markets.

Pionex MCP Server - reads credentials from ~/.pionex/config.toml

MCP server for secure environment variable management - Keep your secrets safe from AI agents

A manager server for MCP servers that handles process management and tool routing