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.

Hyperspacedb npm
A
mcp-hyperspacedb

MCP server for HyperspaceDB - high performance multi-geometry vector database

AI, Memory & Reasoning Score 98/100 0 findings 27/wk Cap. Minimal
Dify Knowledge npm
A
dify-knowledge-mcp-server

MCP server for Dify knowledge base retrieval

AI, Memory & Reasoning Score 98/100 0 findings 26/wk Cap. Minimal
Dual Cycle Reasoner npm
A
@cyqlelabs/mcp-dual-cycle-reasoner

MCP server implementing dual-cycle metacognitive reasoning framework for autonomous agents

AI, Memory & Reasoning Score 98/100 2 findings 23/wk Cap. Minimal
Korean Privacy Law npm
A
korean-privacy-law-mcp

한국 개인정보보호법(PIPA) 전문 MCP. PIPA·시행령·PIPC 고시·의결례·공식 가이드·상담사례 + 법제처 전체 API.

AI, Memory & Reasoning Score 98/100 0 findings 21/wk Cap. Minimal
Limitless Ai npm
A
limitless-ai-mcp-server

MCP server for integrating Limitless AI Pendant recordings with AI assistants

AI, Memory & Reasoning Score 98/100 1 finding 21/wk Cap. Minimal
Reporelay npm
A
reporelay

Local MCP proxy for RepoRelay — auto-detects project languages and forwards requests to a remote RepoRelay server.

AI, Memory & Reasoning Score 98/100 0 findings 21/wk Cap. Minimal
Digital Brain npm
A
digital-brain-mcp

Memory Control Protocol - AI memory and thinking management system

AI, Memory & Reasoning Score 98/100 0 findings 19/wk Cap. Minimal
Flint Note npm
A
@flint-note/server

Agent-first note-taking application with MCP server

AI, Memory & Reasoning Score 98/100 0 findings 19/wk Cap. Minimal
Conversation npm
A
mcp-conversation-server

MCP Server for CLI Conversation Management Tools

AI, Memory & Reasoning Score 98/100 0 findings 18/wk Cap. Minimal
Crush npm
A
crush-mcp-server

MCP server for CRUSH the Memory — access your voice notes, transcripts, and audio from AI tools

AI, Memory & Reasoning Score 98/100 0 findings 18/wk Cap. Minimal
Datagraphs npm
A
@datalanguage/datagraphs-mcp-server

MCP server for interacting with Data Graphs knowledge graph platform

AI, Memory & Reasoning Score 98/100 0 findings 18/wk Cap. Minimal
Knowledge Graph Plus npm
A
@chinjinyu/mcp-knowledge-graph-plus

Persistent AI memory using a SQLite database with a knowledge graph.

AI, Memory & Reasoning Score 98/100 0 findings 18/wk Cap. Minimal
Secondbrain npm
A
secondbrain-mcp

secondbrain-mcp MCP server

AI, Memory & Reasoning Score 98/100 0 findings 18/wk Cap. Minimal
Beach55607 Max Mcp Memory npm
A
@iflow-mcp/beach55607-max-mcp-memory-server

MCP Memory Server — semantic memory with governance for AI coding agents. Cloudflare Workers + D1 + Vectorize + Workers AI.

AI, Memory & Reasoning Score 98/100 0 findings 17/wk Cap. Minimal
Mnemonic 2 implementations
A
best: @naveenadi/mnemonic

On-device hybrid search for markdown knowledge bases. BM25 + vector + LLM reranking with link graphs, time decay, and HyDE. Designed for pi coding agent.

AI, Memory & Reasoning Best score 98/100 0 findings 17/wk Cap. Minimal
Sourcesyncai npm
A
sourcesyncai-mcp

[![smithery badge](https://smithery.ai/badge/@pbteja1998/sourcesyncai-mcp)](https://smithery.ai/server/@pbteja1998/sourcesyncai-mcp)

AI, Memory & Reasoning Score 98/100 0 findings 17/wk Cap. Minimal
Maimemo npm
A
@xiandan-erizo/maimemo-mcp

Personal MCP server for read-only Maimemo study data.

AI, Memory & Reasoning Score 98/100 0 findings 16/wk Cap. Minimal
Phiacta npm
A
phiacta-mcp

MCP server for interacting with the Phiacta knowledge platform

AI, Memory & Reasoning Score 98/100 0 findings 16/wk Cap. Minimal
Retrieval Lens npm
A
retrieval-lens

MCP server that audits RAG retrieval — logs what chunks the model saw, scores, queries, and sources before any answer was generated.

AI, Memory & Reasoning Score 98/100 0 findings 16/wk Cap. Minimal
Kb 4 implementations
A
best: kb-mcp-server

Portable knowledge management MCP server for Claude Code

AI, Memory & Reasoning Best score 98/100 0 findings 15/wk Cap. Minimal
Ragrabbit npm
A
@ragrabbit/mcp

A MCP server to access any documentation indexed with RagRabbit

AI, Memory & Reasoning Score 98/100 0 findings 15/wk Cap. Minimal
Swiftopenai npm
A
swiftopenai-mcp

MCP server for SwiftOpenAI - access OpenAI APIs through Model Context Protocol

AI, Memory & Reasoning Score 98/100 2 findings 15/wk Cap. Minimal
Tropicalia npm
A
tropicalia-mcp

Tropicalia MCP server for AI Agents

AI, Memory & Reasoning Score 98/100 0 findings 15/wk Cap. Minimal
Verifiedstate npm
A
@verifiedstate/mcp

VerifiedState MCP server — verified memory for AI agents via stdio transport

AI, Memory & Reasoning Score 98/100 0 findings 15/wk Cap. Minimal