"Tools for slow thinking, step-back reasoning, and contextual memory capabilities" matching MCP servers:

• reasoning-tools

  MikeyBeez

  F

  license

  -

  quality

  D

  maintenance

  Provides computational tools for systematic reasoning, including boolean evaluation, date arithmetic, object counting, state tracking, and format validation, to enhance agent capabilities and eliminate calculation errors in reasoning tasks.

  Last updated 2026-01-14

  4

• Agentic-AI-Planning-And

  cr21

  A

  license

  -

  quality

  D

  maintenance

  MCP server for step-by-step mathematical reasoning and planning, enabling AI agents to execute calculations and perform GUI actions like opening PowerPoint.

  Last updated 2025-04-18

  1

  Apache 2.0
• 

  Contextual MCP Serverofficial

  ContextualAI

  F

  license

  C

  quality

  D

  maintenance

  A Model Context Protocol server that provides Retrieval-Augmented Generation capabilities using Contextual AI, enabling AI interfaces like Cursor IDE and Claude Desktop to query domain-specific knowledge with context-aware responses and source citations.

  Last updated 2025-08-07

  1

  21

• reasoning-traces

  dhruv-corethink

  A

  license

  A

  quality

  B

  maintenance

  Adds a deep_reasoning tool that consults stronger reasoning models (e.g., DeepSeek R1) to produce full reasoning traces for complex problems, helping the agent shape and cross-check its answers.

  Last updated 2026-07-09

  1

  MIT

• Back-Agent MCP Server

  ZUENS2020

  A

  license

  B

  quality

  D

  maintenance

  Executes development tasks by bridging Claude Desktop with Claude Code CLI, enabling automated code generation and task completion in specified working directories.

  Last updated 2025-12-31

  8

  2

  MIT

• Reasoning Engine

  Raoof128

  A

  license

  -

  quality

  B

  maintenance

  An MCP server that brings difficulty-adaptive, multi-path reasoning to Claude Code. It implements the Actor-Critic-Planner-Reflexion (ACPR) pipeline for deep research synthesis.

  Last updated 2026-07-02

  MIT

• Code Reasoning MCP Server

  mettamatt

  A

  license

  A

  quality

  D

  maintenance

  An enhanced sequential thinking tool optimized for programming tasks that helps break down complex coding problems into structured, self-auditing thought steps with branching and revision capabilities.

  Last updated 2026-02-09

  1

  69

  255

  MIT

• Advanced Reasoning MCP Server

  angrysky56

  A

  license

  A

  quality

  D

  maintenance

  An MCP server that enhances sequential thinking with meta-cognitive capabilities including confidence tracking, hypothesis testing, and organized memory storage through graph-based libraries and structured JSON documents.

  Last updated 2026-06-01

  10

  12

  MIT

• Smart-Thinking

  Leghis

  A

  license

  D

  quality

  D

  maintenance

  A sophisticated MCP server that provides a multi-dimensional, adaptive reasoning framework for AI assistants, replacing linear reasoning with a graph-based architecture for more nuanced cognitive processes.

  Last updated 2026-02-06

  1

  87

  33

  MIT

• MCP Advanced Reasoning Server

  AzDeltaQQ

  F

  license

  D

  quality

  D

  maintenance

  A Model Context Protocol server that enhances Claude in Cursor AI with advanced reasoning capabilities including Monte Carlo Tree Search, Beam Search, R1 Transformer, and Hybrid Reasoning methods.

  Last updated 2025-03-19

  8

  13

• Thinking Patterns MCP Server

  emmahyde

  A

  license

  -

  quality

  D

  maintenance

  Provides AI systems with structured thinking frameworks and reasoning tools to maintain consistent problem-solving patterns across conversations. Enables multi-step reasoning, decision analysis, and systematic troubleshooting through invocable mental models.

  Last updated 2025-07-16

  33

  18

  MIT

• Deliberate Reasoning Engine

  evalops

  A

  license

  -

  quality

  C

  maintenance

  An MCP server that structures AI reasoning as directed acyclic graphs of semantic thoughts, enabling explicit dependencies, assumption tracking, and cascade invalidation for transparent decision-making.

  Last updated 2026-06-20

  27

  5

  MIT

• Elite Reasoning MCP

  Snehgabani

  A

  license

  -

  quality

  A

  maintenance

  A 66-tool reasoning pipeline that intercepts prompts to classify intent, check past mistakes, and generate execution plans, enabling any LLM to think harder and avoid repeating errors.

  Last updated 2026-07-04

  1

  MIT

• Sequential Thinking Ultra

  hyokunkwak

  A

  license

  -

  quality

  F

  maintenance

  An MCP server that enhances sequential thinking with Ultra Think methodology, enabling structured, step-by-step reasoning with quality metrics, bias detection, and resource management.

  Last updated 2025-07-12

  7

  MIT

• Sequential-Thinking-Tools

  xiaobenyang-com

  A

  license

  -

  quality

  D

  maintenance

  A sequential thinking tool based on the MCP protocol, used to break down complex problems into manageable steps and provide intelligent tool recommendations for each step.

  Last updated 2026-01-09

  2

  Apache 2.0

• MCP Thinking Server

  VitalyMalakanov

  A

  license

  -

  quality

  D

  maintenance

  A powerful MCP server that enhances LLMs with advanced sequential thinking capabilities, supporting 19 thinking modes for structured reasoning and complex cognitive tasks.

  Last updated 2025-05-25

  15

  MIT

• reasoning-engine-mcp

  codibre

  F

  license

  -

  quality

  C

  maintenance

  MCP server for deep algorithmic and mathematical reasoning, wrapping any OpenAI-compatible LLM endpoint to return only the final distilled answer without reasoning traces. Supports per-call model and endpoint overrides, defaulting to vibethinker-3b via LM Studio.

  Last updated 2026-06-27

• sequential-thinking-mcp

  philogicae

  A

  license

  A

  quality

  C

  maintenance

  Simple sequential thinking MCP in python

  Last updated 2025-11-28

  1

  3

  MIT

• divergent-thinking-mcp

  Fridayxiao

  A

  license

  A

  quality

  D

  maintenance

  Provides a comprehensive creative thinking tool with methods like structured process, perspective shift, and constraint-based innovation to enhance divergent thinking.

  Last updated 2025-07-18

  1

  3

  MIT

• MAXential Thinking MCP

  BAM-DevCrew

  A

  license

  A

  quality

  A

  maintenance

  A structured, persistent reasoning workspace for AI. 20 tools for thought chains, branching, revision, search, tagging, and SQLite session persistence that survives context window resets and server restarts.

  Last updated 2026-05-25

  20

  143

  3

  MIT