AI, Memory & Reasoning MCP Servers

MCP servers that give assistants persistent memory, knowledge graphs and structured reasoning. Each entry is scanned with the deterministic Capability-Flow Trust Model — grades are computed, never self-reported.

Midbrain Memory npm
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midbrain-memory-mcp

Persistent experience for coding agents: episodic capture and semantic search

AI, Memory & Reasoning Score 93/100 1 finding 318/wk Cap. High
Jprofiler npm
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@ej-technologies/jprofiler-mcp

MCP server wrapper for JProfiler - Java profiling with AI agent integration

AI, Memory & Reasoning Score 93/100 4 findings 305/wk Cap. High
Unified Product Graph npm
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@unified-product-graph/mcp-server

Local MCP server for .upg files. Read and write product knowledge graphs offline.

AI, Memory & Reasoning Score 93/100 2 findings 293/wk Cap. High
Delx npm
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delx-mcp-server

Native MCP stdio bridge for Delx Protocol: continuity, witness, recovery, agent passport, and 143 tools from https://api.delx.ai/v1/mcp.

AI, Memory & Reasoning Score 93/100 1 finding 280/wk Cap. High
Chain Of Thought npm
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mcp-chain-of-thought

Chain of Thought is a tool built for AI Agents, emphasizing chain-of-thought, reflection, and style consistency. It converts natural language into structured dev tasks with dependency tracking and iterative refinement, enabling agent-like developer behavi

AI, Memory & Reasoning Score 93/100 2 findings 272/wk Cap. High
Goodmemory npm
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goodmemory

Memory layer for chat, copilot, and agent applications.

AI, Memory & Reasoning Score 93/100 7 findings 262/wk Cap. High
Purmemo Source verified npm
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purmemo-mcp

MCP server for pūrmemo - AI conversation memory that works everywhere. Save and recall conversations across Claude Desktop, Cursor, and other MCP-compatible platforms. Intelligent context extraction, smart titles, living documents.

AI, Memory & Reasoning Score 93/100 9 findings 253/wk Cap. High
Memory Engineering npm
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memory-engineering-mcp

🧠 AI Memory System powered by MongoDB Atlas & Voyage AI - Autonomous memory management with zero manual work

AI, Memory & Reasoning Score 93/100 3 findings 239/wk Cap. High
Enigma Memory npm
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enigma-memory

Provider-agnostic AI memory passport and offline-verifiable proof layer.

AI, Memory & Reasoning Score 93/100 17 findings 206/wk Cap. High
Memex npm
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@touchskyer/memex

Zettelkasten-based agent memory system with bidirectional links

AI, Memory & Reasoning Score 93/100 5 findings 198/wk Cap. High
Knowmind npm
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knowmind

Knowmind — das Agentengehirn aus Deutschland: CLI + MCP-Server (Langzeitgedächtnis & Wissensgraph für Ihre KI, Server in Deutschland).

AI, Memory & Reasoning Score 93/100 4 findings 197/wk Cap. High
Obsidian Brain Source verified npm
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obsidian-brain

Standalone Node MCP server: semantic search + knowledge graph + vault editing for Obsidian, no plugin required.

AI, Memory & Reasoning Score 93/100 2 findings 192/wk Cap. High
Memoir Cli Source verified npm
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memoir-cli

Private, portable AI memory: synced across every coding tool and machine, end-to-end encrypted, free. One memory for Claude Code, Cursor, Copilot, Gemini + more — MCP-native, zero-knowledge, open source.

AI, Memory & Reasoning Score 93/100 16 findings 175/wk Cap. High
Squish Memory npm
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squish-memory

AI memory system for coding agents. Local-first MCP runtime with connectors (Google Drive, GitHub, Slack, Notion), knowledge graphs, decay scoring, and multi-tier deployment. Free locally, paid Cloud for sync and teams.

AI, Memory & Reasoning Score 93/100 12 findings 158/wk Cap. High
Alaya Source verified npm
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alaya-mcp

Alaya MCP Server — a memory engine for AI agents that remembers, forgets, and learns

AI, Memory & Reasoning Score 93/100 3 findings 153/wk Cap. High
Mkdocs npm
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@serverless-dna/mkdocs-mcp

Mkdocs Documentation MCP Server

AI, Memory & Reasoning Score 93/100 1 finding 149/wk Cap. High
Aiagentsbay npm
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aiagentsbay-mcp

StremAI MCP: shared memory for AI coding agents. OAuth-first hosted MCP with a local stdio fallback for Claude Code, Codex, Cursor, and other MCP clients.

AI, Memory & Reasoning Score 93/100 1 finding 130/wk Cap. High
Roam Research npm
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roam-research-mcp

MCP server and CLI for Roam Research

AI, Memory & Reasoning Score 93/100 1 finding 119/wk Cap. High
Replen npm
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@replen/mcp

Replen MCP server: a local intelligence layer for AI coding agents. Surfaces libraries, algorithms and techniques matched to your repos, as tools your AI host (Claude Code, Codex, Cursor) can call. Pairs with the /replen skill.

AI, Memory & Reasoning Score 93/100 1 finding 109/wk Cap. High
Oura Ring npm
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oura-ring-mcp

MCP server for Oura Ring data with smart analysis tools

AI, Memory & Reasoning Score 93/100 1 finding 107/wk Cap. High
Ainative Zerodb npm
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ainative-zerodb-mcp-server

AINative ZeroDB MCP Server - 77 operations for vector search, TurboQuant vector compression (PolarQuant + QJL), NoSQL, dedicated PostgreSQL management, files, events, RLHF, and persistent memory for AI agents with enterprise security. All tools annotated

AI, Memory & Reasoning Score 93/100 5 findings 104/wk Cap. High
Bhived npm
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bhived-mcp

Bhived MCP Server — shared knowledge graph for AI agents. Query, write, and inspect collective AI knowledge through the Model Context Protocol.

AI, Memory & Reasoning Score 93/100 7 findings 94/wk Cap. High
Jaumemory npm
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@jaumemory/mcp-server

MCP server providing persistent memory capabilities for AI assistants like Claude

AI, Memory & Reasoning Score 93/100 1 finding 92/wk Cap. High
Flowdot.ai npm
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@flowdot.ai/mcp-server

FlowDot MCP Server - Connect Claude Desktop, Cursor, and other AI tools to FlowDot workflows

AI, Memory & Reasoning Score 93/100 2 findings 91/wk Cap. High