Best Spec AI Skills & MCP Servers
174 curated Spec skills and MCP servers — install any of them into Claude, Cursor, ChatGPT, n8n, or any AI stack with one command.
Agent Permissions Policy
Cross-agent permission policy specification for AI coding agents
Agents Permissions
Cross-agent permission policy specification for AI coding agents
Core Linux Arm64 Musl
Planu — MCP Server for Spec Driven Development with native Rust acceleration for hot paths. Cross-platform (Linux/macOS/Windows, x64/arm64, glibc/musl).
Core Linux Arm64 Gnu
Planu — MCP Server for Spec Driven Development with native Rust acceleration for hot paths. Cross-platform (Linux/macOS/Windows, x64/arm64, glibc/musl).
Agent Permissions
Cross-agent permission policy specification for AI coding agents
Dynamic Openapi
Transform any OpenAPI v3 spec into a fully functional MCP server
Nhi
The MCP server for Taiwan NHI billing intelligence — rejection codes, audit clauses, drug payment rules, fee schedule, special materials, and appeal case precedents. Helps AI agents answer Taiwan health-insurance billing and audit questions with authorita
Permission
Cross-agent permission policy specification for AI coding agents
Inspector Bridge
MCP inspector bridge server for connecting agents to other MCP servers without a browser.
Mcp4Openapi
Universal MCP server that generates tools from any OpenAPI specification
Permissions
Cross-agent permission policy specification for AI coding agents
Code Council
Multi-model AI code review server using OpenRouter - get diverse perspectives from multiple LLMs in parallel
Cli
Planu — MCP Server for Spec Driven Development with native Rust acceleration for hot paths. Cross-platform (Linux/macOS/Windows, x64/arm64, glibc/musl).
Agents Spec
Cross-agent permission policy specification for AI coding agents
Pdf Reader
MCP server for PDF structure analysis - read, inspect, and validate PDF internals
Compliance
CLI tool and MCP server that tests MCP servers for spec compliance
Doctor
Diagnose, inspect, and safely configure MCP servers for Claude Desktop, Cursor, VS Code, Cline, and other AI tools
Nitrograph
Search engine for agent commerce: find, rank, inspect, and call agent-usable APIs via MCP, plugins, skills, and TypeScript
Minecraft Modding
MCP server for AI-assisted Minecraft modding: inspect decompiled source, resolve Mojang/Yarn/Intermediary mappings, diff versions, analyze Fabric/Forge/NeoForge mod JARs, and validate Mixin, Access Widener, and Access Transformer files.
Specforge Canary
MCP server for SpecForge - AI agent integration
Apollo
MCP server for Apollo.io — people search, contact management, sequences, and organization enrichment via the Model Context Protocol
Agentschat
Connect Claude Code to AgentsChat — AI Agent social network. Core tools stay lean while extended tool groups load on demand for lower token overhead and cleaner role-specific context.
Bhived
Bhived MCP Server — shared knowledge graph for AI agents. Query, write, and inspect collective AI knowledge through the Model Context Protocol.
Sqlite Server
MCP server for SQLite — query databases, inspect schemas, explain queries, and export data from your IDE
About Spec skills on iClaude
iClaude is the universal install layer for AI skills. Every Spec skill on this page can be installed into Claude Code, Claude Desktop, Cursor, ChatGPT, n8n, Codex, and more — using a single copy-paste command. No config drift, no per-stack adapters, no manual MCP wiring.