Best Server AI Skills & MCP Servers

ArcAgent MCP server for bounty discovery, workspace execution, and verified coding submissions

MCP server for agent session recording and replay — debug non-deterministic agent behavior with session comparison and divergence detection

Structured reminders CLI for AI agents with MCP server

Workspace-level Apifox MCP Server for intelligent API documentation integration in Cursor AI

One command gives every AI editor permanent memory. Auto-detects Claude Code, Cursor, Copilot, Windsurf, Continue — writes MCP config + memory rules instantly. Free tier, no credit card.

FreeRide — Project knowledge for AI agent workflows. MCP server that gives AI coding agents persistent memory across sessions.

Help LLMs to understand your Next.js project better

A Model Context Protocol server that provides web content fetching capabilities

Autonomous demo agent for SaaS products — MCP server for Claude Code, Claude Desktop, Cursor, Windsurf, and any MCP-compatible agent. Discovers, integrates, and runs AI-guided product demos. Starts in onboarding mode with no API key so the calling agent c

Lightweight MCP server that maps icon keywords to Remix Icon metadata.

MCP server for AI-powered i18n file translation. Translates JSON, CSV, Android XML, iOS .strings, PO, and XLIFF into 29 languages.

Validate, auto-fix, and package HTML5 ad creatives for Google Ads, DV360, Doubleclick, Sizmek, Adform, and any IAB-standard platform. CLI, CI/CD, and MCP server for Cursor.

Postals — the agent skill that turns any AI into a direct mail machine. One MCP tool call mails a physical handwritten postcard (real pen-and-ink, USPS 3-5 day delivery, $4.99 per card). Works with Claude Desktop, Cursor, Claude Code, OpenClaw, n8n, LangC

MCP server for GetCourse API — users, deals, create/update users. 3 tools. API key as query param.

MCP server for EPWForge — generate, morph, and download EPW weather files for EnergyPlus, OpenStudio, IES VE, and eQUEST. TMYx, AMY, CMIP6 future-climate scenarios, and wildfire smoke overlays for AI agents.

MCP server for Kaneo task management API

MCP server for Holded — invoicing, accounting, CRM, projects, and team

Convert Mermaid diagrams to Excalidraw and open in browser. Includes MCP server for AI assistants.

DeukPack — Universal schema multi-hub for Protobuf, Thrift, OpenAPI, and .deuk. Protobuf-aligned wire; fast C#/C++/JS codegen.

Pay-per-fetch MCP server. Agent wallet pays $0.005 USDC on Base (or XRP on XRPL Mainnet) per call via the x402 protocol. Returns clean markdown. No accounts, no API keys, no humans in the loop.

GridStorm MCP server — tool definitions for Claude/LLM integration with grid and PDF APIs

TRACE32 CMM language server via MCP — parse, diagnostics, completions, hover, symbols, and CLI validation for PRACTICE scripts. Native binary, no Node.js runtime needed.

MCP server for Azure DevOps integration with wikis, test plans, and work items

MCP server for memory management with long-term and short-term memory capabilities using local database