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.

Argo npm
A
argo-mcp

MCP server for Argo RPG Platform — connects AI assistants to campaign data via OAuth2

AI, Memory & Reasoning Score 99/100 0 findings 88/wk Cap. Minimal
Edition npm
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edition-mcp-server

EDITION — Japan Knowledge Gateway for AI agents. 20 knowledge domains, 7 Skills Packs, 43 MCP tools, Progressive Discovery support. Verified ground truth: regulations, procedures, protocols, calendar, regional, organization, foreign entry, travel, enterta

AI, Memory & Reasoning Score 99/100 0 findings 84/wk Cap. Minimal
Dear Agent npm
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dear-agent

Dear Agent — your AI agent keeps your diary for you. A local-first MCP server + skill that lets any AI agent maintain a human's daily life journal from text, photos, and voice notes. You never open an app or write a word.

AI, Memory & Reasoning Score 99/100 0 findings 83/wk Cap. Minimal
N2 Soul npm
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n2-soul

AI agent memory & session orchestrator for MCP — persistent KV-Cache, Soul Board, immutable Ledger

AI, Memory & Reasoning Score 99/100 0 findings 82/wk Cap. Minimal
Meetdewey npm
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@meetdewey/mcp

MCP server for Dewey document search and research

AI, Memory & Reasoning Score 99/100 0 findings 81/wk Cap. Minimal
Parseflow npm
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parseflow-mcp-server

AI-powered document parsing with 23 tools: PDF (watermark, merge, split), Word, Excel, PowerPoint, OCR, semantic search, and batch processing

AI, Memory & Reasoning Score 99/100 0 findings 80/wk Cap. Minimal
Lightrag 3 implementations
A
best: @g99/lightrag-mcp-server

Model Context Protocol (MCP) server for LightRAG - 30 fully working tools with complete RAG and Knowledge Graph integration

AI, Memory & Reasoning Best score 99/100 0 findings 79/wk Cap. Minimal
Session Forge npm
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session-forge

Session intelligence for AI coding assistants. Persistent memory, knowledge graph, smart search, dead ends, crash recovery. Zero infrastructure.

AI, Memory & Reasoning Score 99/100 0 findings 79/wk Cap. Minimal
Clear Thought npm
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@waldzellai/clear-thought

MCP server for systematic thinking, mental models, debugging approaches, and memory management

AI, Memory & Reasoning Score 99/100 0 findings 77/wk Cap. Minimal
Ua npm
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ua-mcp

A powerful Model Context Protocol (MCP) server for the Understand-Anything architecture and knowledge graph framework.

AI, Memory & Reasoning Score 99/100 0 findings 76/wk Cap. Minimal
Anythingllm npm
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anythingllm-mcp-server

MCP server for AnythingLLM integration with TypingMind and other MCP-compatible clients

AI, Memory & Reasoning Score 99/100 0 findings 75/wk Cap. Minimal
Atlas 2 implementations
A
best: atlas-mcp-server

ATLAS (Adaptive Task & Logic Automation System): An MCP server enabling LLM agents to manage projects, tasks, and knowledge via a Neo4j-backed, three-tier architecture. Facilitates complex workflow automation and project management through LLM Agents.

AI, Memory & Reasoning Best score 99/100 0 findings 75/wk Cap. Minimal
Kimi Code Memory npm
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kimi-code-memory-mcp-server

Local stdio MCP server providing cross-session memory for Kimi Code CLI

AI, Memory & Reasoning Score 99/100 0 findings 75/wk Cap. Minimal
Stelaspace npm
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stelaspace-mcp

Local MCP server for publishing HTML files to StelaSpace from Claude Code, Codex, and other MCP clients — permanent, sandboxed, shareable links for AI-generated artifacts.

AI, Memory & Reasoning Score 99/100 0 findings 71/wk Cap. Minimal
Google Knowledge Graph npm
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@houtini/google-knowledge-graph-mcp

Searches Google's free public Knowledge Graph Search API for structured entity information.

AI, Memory & Reasoning Score 99/100 0 findings 70/wk Cap. Minimal
Vector Memory Source verified 2 implementations
A
best: @aeriondyseti/vector-memory-mcp

A zero-configuration RAG memory server for MCP clients

AI, Memory & Reasoning Best score 99/100 3 findings 70/wk Cap. Minimal
Sharedmemory npm
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@sharedmemory/mcp-server

MCP server for SharedMemory — persistent AI memory for any tool

AI, Memory & Reasoning Score 99/100 1 finding 66/wk Cap. Minimal
Fusionpact npm
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fusionpact

The Agent-Native Retrieval Engine — Hybrid Vector + Reasoning + Memory for AI Agents. HNSW indexing, tree-based reasoning retrieval, built-in RAG, MCP server, multi-agent orchestration, and agent memory architecture.

AI, Memory & Reasoning Score 99/100 0 findings 63/wk Cap. Minimal
Project Knowledge npm
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project-knowledge-mcp

MCP server for cross-project feature knowledge — maps features across mobile, backend, and admin projects

AI, Memory & Reasoning Score 99/100 0 findings 63/wk Cap. Minimal
Loom npm
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mcp-loom

Stdio MCP proxy: namespaces N downstream MCP servers and intercepts oversized tool results into a queryable embedded DuckDB (dataset envelopes + cross-server SQL).

AI, Memory & Reasoning Score 99/100 0 findings 61/wk Cap. Minimal
Luziadev npm
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@luziadev/mcp-server

MCP server for cryptocurrency pricing data - access real-time ticker prices, exchanges, and markets from AI assistants

AI, Memory & Reasoning Score 99/100 0 findings 61/wk Cap. Minimal
Kireo npm
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@kireo/mcp-server

Long-term memory for Claude Code, Cursor, Cline & any MCP client — shared, searchable, with a web dashboard. Free beta.

AI, Memory & Reasoning Score 99/100 0 findings 60/wk Cap. Minimal
Memdb npm
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@j0hanz/memdb

A SQLite-backed MCP memory server with local workspace storage.

AI, Memory & Reasoning Score 99/100 0 findings 60/wk Cap. Minimal
Anki 3 implementations
A
best: mcp-server-anki

Model Context Protocol (MCP) server enabling AI assistants (Claude, GPT-4, Gemini, etc.) to interact with Anki flashcards through AnkiConnect.

AI, Memory & Reasoning Best score 99/100 0 findings 59/wk Cap. Minimal