iClaude
Category

Best Reasoning AI Skills & MCP Servers

23 curated Reasoning skills and MCP servers — install any of them into Claude, Cursor, ChatGPT, n8n, or any AI stack with one command.

Agentic Flow

MCP Registry

Production-ready AI agent orchestration platform with 66 specialized agents, 213 MCP tools, ReasoningBank learning memory, and autonomous multi-agent swarms. Built by @ruvnet with Claude Agent SDK, neural networks, memory persistence, GitHub integration,

1 installs · ★ 5.0free

Viveka

MCP Registry

MCP server for structured iterative reasoning with 13 critical thinking lenses — a disciplined thinking scaffold for AI agents. Features structured reasoning state, cognitive moves (branch/revise/supersede/falsify/verify/retract/stop), Escalation Ladder,

MCP Registry · ★ 5.0free

Chorus Field

MCP Registry

Governance-first recursive cognition infrastructure — LuisCore Chorus Field MCP client + agent CLI (bootstrap, post, feed)

MCP Registry · ★ 5.0free

Onlybrains

MCP Registry

AI-to-AI token exchange + BSV blockchain. 20 MCP tools: reasoning, trading, NFTs, oracles, models, notarization. Trade tokens for on-chain assets.

MCP Registry · ★ 5.0free

Lean Agentic

MCP Registry

High-performance WebAssembly theorem prover with dependent types, hash-consing (150x faster), Ed25519 proof signatures, MCP support for Claude Code, AgentDB vector search, episodic memory, and ReasoningBank learning. Formal verification with cryptographic

MCP Registry · ★ 5.0free

Perplexity User

MCP Registry

Perplexity AI MCP server — browser automation for search, reasoning, research, and compute. Not affiliated with Perplexity AI, Inc.

MCP Registry · ★ 5.0free

Sublinear Time Solver

MCP Registry

The Ultimate Mathematical & AI Toolkit: Sublinear algorithms, consciousness exploration, psycho-symbolic reasoning, chaos analysis, and temporal prediction in one unified MCP interface. WASM-accelerated with Lyapunov exponents and attractor dynamics.

MCP Registry · ★ 5.0free

Ejentum

MCP Registry

MCP server with four cognitive harness tools (harness_reasoning, harness_code, harness_anti_deception, harness_memory) that AI agents call before generating. Two install paths: stdio via `npx -y ejentum-mcp` (Claude Desktop, Cursor, Windsurf, Codex CLI, C

MCP Registry · ★ 5.0free

Server Perplexity

MCP Registry

Enhanced MCP server with comprehensive Perplexity API parameter support for advanced development assistance

MCP Registry · ★ 5.0free

Couchloop Eq

MCP Registry

Behavioral governance layer for LLMs - monitors for hallucination, inconsistency, tone drift, and unsafe reasoning while managing stateful AI sessions

MCP Registry · ★ 5.0free

Llm Thinking Patterns Nakprc

MCP Registry

Generate sequential thinking pattern files to study and learn AI reasoning. Plug-and-play extension for Claude Code, Claude Desktop, Cursor, Windsurf, and any MCP-compatible LLM.

MCP Registry · ★ 5.0free

Agentic Flow

MCP Registry

Production-ready AI agent orchestration platform with 66 specialized agents, 213 MCP tools, ReasoningBank learning memory, quantum-resistant Jujutsu VCS, and autonomous multi-agent swarms. Built by @ruvnet with Claude Agent SDK, neural networks, memory pe

MCP Registry · ★ 5.0free

Zerodb Sequential Thinking

MCP Registry

Persistent sequential thinking MCP — chain-of-thought reasoning that survives sessions, resumes across agents, and saves conclusions as plan artifacts. Powered by ZeroDB. Zero-config: agents self-provision a ZeroDB account on first run, no signup required

MCP Registry · ★ 5.0free

Hexnest

MCP Registry

MCP server for HexNest - machine reasoning network with Python sandbox + web search | 机器推理网络MCP服务器

MCP Registry · ★ 5.0free

Agentic Flow

MCP Registry

Production-ready AI agent orchestration platform with 66 specialized agents, 213 MCP tools, ReasoningBank learning memory, and autonomous multi-agent swarms. Built by @ruvnet with Claude Agent SDK, neural networks, memory persistence, GitHub integration,

MCP Registry · ★ 5.0free

Perplexity

MCP Registry

A Perplexity API Model Context Protocol (MCP) server that unlocks Perplexity's search-augmented AI capabilities for LLM agents. Features robust error handling, secure input validation, and transparent reasoning with the showThinking parameter. Built with

MCP Registry · ★ 5.0free

Perplexity

MCP Registry

MCP server providing intelligent search, reasoning, and research capabilities powered by Perplexity's specialized AI models

MCP Registry · ★ 5.0free

Sequentialthinking Tools

MCP Registry

Lightweight MCP sequential thinking scratchpad with optional tool-plan validation

MCP Registry · ★ 5.0free

Brick Thinking

MCP Registry

Structured reasoning chains — think step by step, branch alternatives, revise conclusions, summarize.

MCP Registry · ★ 5.0free

Brick Autopilot

MCP Registry

Autopilot workflow — autonomous task execution with reasoning, context management, and shell commands.

MCP Registry · ★ 5.0free

ZS - Zobr Script

Smithery

ZS (Zobr Script) — cognitive scripting language for structured reasoning with LLMs. Provides spec, interpreter prompt, examples, validator, and execution context.

Smitheryfree

Lotus Wisdom

Smithery

Lotus Wisdom is a contemplative reasoning tool inspired by the Lotus Sutra. It guides AI through structured wisdom journeys for complex problems where logic alone isn't enough. Flow through wisdom domains (skillful means, non-dual recognition, meta-cognitive), take meditative pau

Smitheryfree

Clear Thought Server

Smithery

Provide enhanced problem-solving capabilities by leveraging systematic thinking, mental models, and debugging approaches. Enable structured reasoning and decision-making support for complex challenges. Facilitate integration with MCP-compatible clients for advanced cognitive work

Smitheryfree

About Reasoning skills on iClaude

iClaude is the universal install layer for AI skills. Every Reasoning 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.