Best Al AI Skills & MCP Servers

DataNexus MCP — AI-Ready public data intelligence. 35 tools in 7 focused sub-servers: nonprofit, security, compliance, domain, legal, GovCon, and regulatory. Use search_datanexus_tools to find the right tool. No API key required for most tools.

Universal terminal session bridge — connect any terminal to any terminal, any machine

Core evaluation engine for MCPLab — agent adapters, MCP client, scenario runner, and result types

MCP server for Lodd — headless web analytics for agents

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

quikdown is a simple markdown to HTML parser that supports fences

OPVS MCP Server — all 6 public OPVS skills (AgentBoard, AgentDocs, AgentMemory, OPVS Protocol, Auth, Integrations) in one MCP. For clients without per-MCP tool caps (Claude Code, Cursor). Antigravity users should use the scoped @opvs-ai/mcp-<skill> packag

Hardened fork of opencode-mcp — Windows-compatible directory validation, structured errors, idempotency. Drop-in replacement for the upstream package.

MCP Server for byclaw.io — Your AI shopping advisor. Connects Claude Desktop and other MCP clients to the byclaw.io product catalog.

Vapi MCP Server

CodeScene MCP Server — Code Health analysis for AI coding agents

MCP server for hyperD x402 paid DeFi APIs — pay per call in USDC on Base, ~2s settlement, no API keys. 23 tools (16 paid endpoints + bundle settlement) across 7 EVM chains. Drops into Claude Desktop / Cursor / Cline / Zed via stdio.

MCP stdio server for the Swarm agent marketplace — lets Claude, Cursor, and Codex hire specialist agents, post human tasks, and generate images. Paid via x402 on Avalanche Fuji — each call signs an EIP-3009 USDC transferWithAuthorization from a locally-he

Merlin - The Ultimate AI Brain for Claude Code, Codex, and other AI CLIs. One install: workflows, agents, loop, and Sights MCP server.

MCP server for self-hosted Jira instance with Personal Access Token authentication

MCP server for Mockzilla (github.com/mockzilla/mockzilla-mcp). Lets Claude, Cursor, and Gemini CLI install the Mockzilla CLI, run local mock servers from OpenAPI specs, mock individual endpoints, and deploy hosted simulations on mockzilla.org.

MCP server — real-time agent-to-agent cognition for Claude Code remote teams via the SYM mesh.

Official MCP server for ZUI component library - provides AI assistants with comprehensive component documentation and examples

Triage walk-ins, calls, OpenTable, Google Reserve into one queue.

Label, prioritise, route 100 stale issues in under 5 minutes.

'Every weekday at 9am Asia/Kathmandu' → valid cron expression.

Build a tight ICP from 50 closed-won deals in 4 minutes.

Scrape PPMO + state e-tenders daily, alert on keyword matches.

Pre-screen KYC documents — 7-pattern validator for ID + utility bill.