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.

Synap Memory Remote
A
https://synap-mcp.maximem.ai/mcp

Persistent memory for AI agents — log and recall conversation context over MCP.

AI, Memory & Reasoning Score 100/100 0 findings Cap. Minimal
Bitbucket npm
A
@nexus2520/bitbucket-mcp-server

MCP server for Bitbucket API integration - supports both Cloud and Server

AI, Memory & Reasoning Score 99/100 0 findings 5.2k/wk Cap. Minimal
Genkit Ai npm
A
@genkit-ai/mcp

A Genkit plugin that provides interoperability between Genkit and Model Context Protocol (MCP). Both client and server use cases are supported.

AI, Memory & Reasoning Score 99/100 0 findings 3.0k/wk Cap. Minimal
Rag Memory Epf npm
A
rag-memory-epf-mcp

Project-local RAG memory MCP server — knowledge graph + multilingual vector + FTS5 in a single SQLite file. Per-project isolation, 30 MCP tools, codepoint-safe chunking (Korean/CJK/emoji).

AI, Memory & Reasoning Score 99/100 0 findings 1.6k/wk Cap. Minimal
Neo4j Memory 2 implementations
A
best: @sylweriusz/mcp-neo4j-memory-server

Memory server that stores knowledge in a Neo4j graph database backend.

AI, Memory & Reasoning Best score 99/100 0 findings 1.6k/wk Cap. Minimal
Sequential Thinking Tools npm
A
mcp-sequentialthinking-tools

Lightweight sequential-thinking scratchpad with optional validation of planned tool usage.

AI, Memory & Reasoning Score 99/100 0 findings 1.5k/wk Cap. Minimal
Knowledge Graph 8 implementations
A
best: @itseasy21/mcp-knowledge-graph

Persistent memory for Claude through a local knowledge graph.

AI, Memory & Reasoning Best score 99/100 0 findings 1.4k/wk Cap. Minimal
Testing npm
A
@mcpfusion/testing

In-memory MVA lifecycle emulator for MCP Fusion. Runs the full pipeline (Zod Input → Middlewares → Handler → Egress Firewall) without network transport. Returns structured MvaTestResult objects — zero coupling to Jest/Vitest.

AI, Memory & Reasoning Score 99/100 0 findings 1.2k/wk Cap. Minimal
Infranodus npm
A
infranodus-mcp-server

InfraNodus MCP server - A Model Context Protocol server for network thinking and graph analysis

AI, Memory & Reasoning Score 99/100 0 findings 881/wk Cap. Minimal
Flair Source verified npm
A
@tpsdev-ai/flair-mcp

MCP server for Flair — persistent memory for Claude Code, Cursor, and any MCP client.

AI, Memory & Reasoning Score 99/100 1 finding 833/wk Cap. Minimal
Code Graph npm
A
mcp-code-graph

Code Graph MCP Server

AI, Memory & Reasoning Score 99/100 0 findings 766/wk Cap. Minimal
MCPScraper Memory npm
A
mcpscraper-memory

Hosted, multi-tenant, access-controlled per-user memory built on Obsidian and Neon, exposed as an MCP server with a scheduled optimization layer.

AI, Memory & Reasoning Score 99/100 0 findings 512/wk Cap. Minimal
Memory Bank 8 implementations
A
best: @allpepper/memory-bank-mcp

MCP server for remote management of project memory banks

AI, Memory & Reasoning Best score 99/100 0 findings 263/wk Cap. Minimal
Openai npm
A
openai-mcp-server

MCP server for interacting with OpenAI

AI, Memory & Reasoning Score 99/100 0 findings 201/wk Cap. Minimal
Mind npm
A
@modelbound/mind-mcp

MCP server exposing a .mind/ folder to agents.

AI, Memory & Reasoning Score 99/100 0 findings 176/wk Cap. Minimal
Deep Thinker npm
A
deep-thinker

Advanced cognitive thinking MCP with DAG-based thought graph, 10 reasoning strategies, node aliases, session persistence, structured responses, auto strategy selection, and 17 tools with help & conclude

AI, Memory & Reasoning Score 99/100 0 findings 144/wk Cap. Minimal
Ainative Memory npm
A
ainative-memory-mcp

Enhanced MCP server-memory with ZeroDB cloud persistence and semantic vector search. Drop-in replacement for @modelcontextprotocol/server-memory that stores your knowledge graph in the cloud instead of local JSONL files.

AI, Memory & Reasoning Score 99/100 0 findings 142/wk Cap. Minimal
Smart Connections npm
A
@yejianye/smart-connections-mcp

MCP server for Smart Connections - semantic search for Obsidian vaults

AI, Memory & Reasoning Score 99/100 1 finding 124/wk Cap. Minimal
Local Memory 5 implementations
A
best: @studiomeyer/local-memory-mcp

Persistent local memory for any MCP client. SQLite + FTS5 + sqlite-vec hybrid retrieval, bi-temporal asOf queries, contradiction detection, LLM-free reflection. Multilingual embeddings. Knowledge Graph. No cloud, no API keys.

AI, Memory & Reasoning Best score 99/100 0 findings 117/wk Cap. Minimal
Memory LibSQL npm
A
mcp-memory-libsql

LibSQL-based persistent memory with optimized text search.

AI, Memory & Reasoning Score 99/100 0 findings 110/wk Cap. Minimal
Citeguard npm
A
citeguard

Per-claim citation verification for AI-generated text: fetches every cited source and returns supported/contradicted/unsupported verdicts with quoted evidence spans.

AI, Memory & Reasoning Score 99/100 0 findings 102/wk Cap. Minimal
Neurohive npm
A
neurohive

Multi-agent memory intelligence layer — shared knowledge, expertise tracking, and conflict detection for AI agent teams

AI, Memory & Reasoning Score 99/100 0 findings 96/wk Cap. Minimal
Ejentum npm
A
ejentum-mcp

MCP server exposing the Ejentum reasoning harness as eight tools: four dynamic (`reasoning`, `code`, `anti-deception`, `memory`) plus four adaptive (`adaptive-reasoning`, `adaptive-code`, `adaptive-anti-deception`, `adaptive-memory`) that pre-fit the oper

AI, Memory & Reasoning Score 99/100 0 findings 95/wk Cap. Minimal
Tractatus Thinking npm
A
tractatus_thinking

Logical concept analysis through structured decomposition - decompose ANY idea to understand WHAT it is

AI, Memory & Reasoning Score 99/100 0 findings 94/wk Cap. Minimal