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.

Memory SQLite Source verified 2 implementations
A
best: @pepk/mcp-memory-sqlite

SQLite WAL memory server for thread-safe concurrent access in multi-session AI agent environments; drop-in replacement for the reference memory server.

AI, Memory & Reasoning Best score 100/100 0 findings 90/wk Cap. Minimal
EverArt (official, archived) Official npm
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@modelcontextprotocol/server-everart

The official EverArt server: AI image generation over MCP.

AI, Memory & Reasoning Score 100/100 0 findings 75/wk Cap. Minimal
Domain Memory Source verified npm
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@mashware/domain-memory-server

Domain Memory MCP server (stdio). Local-first MCP server that serves the business-domain knowledge of a project to any MCP-compatible agent.

AI, Memory & Reasoning Score 100/100 0 findings 63/wk Cap. Minimal
M365 Copilot Source verified npm
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m365-copilot-mcp

Model Context Protocol (MCP) server providing Claude AI with access to Microsoft 365 Copilot APIs - Retrieval, Search, and Chat capabilities

AI, Memory & Reasoning Score 100/100 0 findings 49/wk Cap. Minimal
Echoes Io Source verified npm
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@echoes-io/mcp-server

📚 Model Context Protocol server for AI-powered storytelling — Mage image generation and content tools.

AI, Memory & Reasoning Score 100/100 0 findings 45/wk Cap. Minimal
Rag Web Browser Official npm
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@apify/mcp-server-rag-web-browser

An MCP Server for RAG Web Browser Actor

AI, Memory & Reasoning Score 100/100 0 findings 40/wk Cap. Minimal
Founders Os Source verified npm
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@ourthinktank/founders-os

MCP server for Founders OS — CRM, tasks, finances, feeds, memory, and visual surfaces from any MCP-compatible AI tool.

AI, Memory & Reasoning Score 100/100 0 findings 39/wk Cap. Minimal
Opencode Personal Knowledge Source verified npm
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opencode-personal-knowledge

Personal knowledge MCP server with vector database for the Opencode ecosystem

AI, Memory & Reasoning Score 100/100 0 findings 30/wk Cap. Minimal
Ragdocs Source verified 4 implementations
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best: @sanderkooger/mcp-server-ragdocs

An MCP server for semantic documentation search and retrieval using vector databases to augment LLM capabilities.

AI, Memory & Reasoning Best score 100/100 0 findings 30/wk Cap. Minimal
Headwood Aik Source verified npm
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@headwood/aik-mcp

MCP server for AI knowledge repository (rules, skills, workflows, agents, commands, templates)

AI, Memory & Reasoning Score 100/100 0 findings 29/wk Cap. Minimal
Pega Dx Source verified npm
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@marco-looy/pega-dx-mcp

MCP Server enabling conversational AI interaction with Pega Infinity applications. Bridge GenAI agents, IDEs, and AI assistants to Pega DX APIs for natural language case management, workflow automation, and business process operations.

AI, Memory & Reasoning Score 100/100 3 findings 29/wk Cap. Minimal
Gemini Source verified 3 implementations
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best: mcp-gemini-server

A thin, stdio Model Context Protocol (MCP) server exposing the Google Gemini API as composable primitives: chat, web search, role-based agents, multimodal analysis, image generation, code execution, and file management.

AI, Memory & Reasoning Best score 100/100 0 findings 28/wk Cap. Minimal
Sessionmem Source verified npm
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sessionmem

Local-first MCP memory layer for coding agents across Claude Code, Codex, Cursor, Cline, Windsurf, and other MCP-compatible hosts.

AI, Memory & Reasoning Score 100/100 0 findings 28/wk Cap. Minimal
Statewavedev Source verified npm
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@statewavedev/mcp-server

Statewave MCP server — exposes Statewave memory to MCP-compatible clients

AI, Memory & Reasoning Score 100/100 0 findings 25/wk Cap. Minimal
Seameet Source verified npm
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@seameet/mcp

Dual-mode MCP server for SeaMeet — let AI agents (Claude Code, Codex, Cursor) drive the desktop recorder when it's running, else read your synced cloud library and manage webhooks. Cloud mode authorizes by logging into the web app — no key copy/paste.

AI, Memory & Reasoning Score 100/100 0 findings 24/wk Cap. Minimal
Engram Source verified 6 implementations
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best: mcp-engram

MCP server for cognitive knowledge graphs — models thought, emotion, reasoning, and episodic memory

AI, Memory & Reasoning Best score 100/100 0 findings 22/wk Cap. Minimal
Second Brain Source verified 2 implementations
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best: @comfucios/second-brain-mcp

MCP server for any Markdown vault as a second brain (Obsidian, Foam, Logseq, plain files)

AI, Memory & Reasoning Best score 100/100 0 findings 22/wk Cap. Minimal
DuckDB Memory Source verified 2 implementations
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best: @izumisy/mcp-duckdb-memory-server

Persistent memory server backed by DuckDB.

AI, Memory & Reasoning Best score 100/100 0 findings 20/wk Cap. Minimal
Clawmem Source verified 2 implementations
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best: clawmem-mcp-server

Stdio MCP server for ClawMem durable memory. Shared by the ClawMem Claude Code and Codex plugins.

AI, Memory & Reasoning Best score 100/100 0 findings 19/wk Cap. Minimal
Nexusm Source verified npm
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@nexusm/mcp-server

Nexusm MCP Server — generic MCP server exposing Nexusm core capabilities to MCP clients via stdio + Streamable HTTP transports.

AI, Memory & Reasoning Score 100/100 0 findings 19/wk Cap. Minimal
Claude Code Conversation History Source verified npm
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mcp-claude-code-conversation-history

MCP server for searching and browsing Claude Code conversation history

AI, Memory & Reasoning Score 100/100 0 findings 16/wk Cap. Minimal
Furunavi Mcp Community Source verified npm
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furunavi-mcp-community

Unofficial community MCP server for Furunavi product search, details, browser login, and favorites

AI, Memory & Reasoning Score 100/100 0 findings 16/wk Cap. Minimal
Min Kb Source verified npm
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@cmwen/min-kb-mcp

A minimalist, file-based knowledge base server (MCP) for LLMs.

AI, Memory & Reasoning Score 100/100 0 findings 16/wk Cap. Minimal
J5ed Knowledge Graph Source verified npm
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j5ed-knowledge-graph

A knowledge graph memory server for MCP with multi-agent tenant isolation, tiered search, index navigation, and three transport modes

AI, Memory & Reasoning Score 100/100 0 findings 15/wk Cap. Minimal