Best Plugins AI Skills & MCP Servers

Universal AI CLI extension manager - install MCP servers, plugins and skills across Claude Code, Gemini CLI and Codex in one command

Unified Capability index for AI agents — 80+ ranked cloud services, skills, MCP servers, plugins, parsers, and public-data sources for Claude Code, Cursor, Claude Desktop, OpenClaw. Call find_capability with a query or jtbd tag to get a ranked list across

Search engine for agent commerce: find, rank, inspect, and call agent-usable APIs via MCP, plugins, skills, and TypeScript

MCP server for scaffolding and validating high-quality Metalsmith plugins with native methods enforcement

MCP server for Jenkins (jobs, builds, folders, nodes, views, plugins, credentials)

Cross-platform CLI tool for AI Game Developer (Skills & MCP). Full AI develop and test loop. Efficient token usage, advanced tools. Creates Unity project, installs plugins, configures tools, and manages HTTP connection with Unity Editor and a game made wi

AI Agent Skill for NSAuditor AI — gives any AI coding agent built-in knowledge of NSAuditor's MCP tools, schemas, plugins, and security audit workflows.

Official CLI + MCP server for Saplo hosting platform - 53 tools for Claude (Code & Desktop): deploy, env, domains, DNS, mail, backups, cron, ports, addons (universal buy), prepaid wallet, WordPress automation (install, plugins, themes, users, wp-cli, db e

NeuroDock installer and diagnostic CLI — wires the MCP servers, manages plugins, and validates your profile.

CLI for OpenTabs — start the MCP server, manage plugins, and configure your AI agent browser bridge

Reconstruct CLI — auth, MCP install (Cursor, Claude Code, Copilot, Codex), and bundled assistant plugins