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.

Thorbit Knowledge Graph npm
A
thorbit-knowledge-graph-mcp

Security scan results for the Thorbit Knowledge Graph MCP server.

AI, Memory & Reasoning Score 93/100 1 finding 335/wk Cap. Minimal
Contextforge npm
A
contextforge-mcp

Security scan results for the Contextforge MCP server.

AI, Memory & Reasoning Score 93/100 4 findings 296/wk Cap. High
Traqr Memory npm
A
traqr-memory-mcp

Security scan results for the Traqr Memory MCP server.

AI, Memory & Reasoning Score 93/100 3 findings 235/wk Cap. High
Paybito npm
A
paybito-mcp

Security scan results for the Paybito MCP server.

AI, Memory & Reasoning Score 93/100 1 finding 228/wk Cap. Minimal
Kage Graph npm
A
@kage-core/kage-graph-mcp

Security scan results for the Kage Graph MCP server.

AI, Memory & Reasoning Score 93/100 10 findings 185/wk Cap. High
Hyperspacedb npm
A
mcp-hyperspacedb

Security scan results for the Hyperspacedb MCP server.

AI, Memory & Reasoning Score 93/100 1 finding 178/wk Cap. Minimal
Roam Research npm
A
roam-research-mcp

Security scan results for the Roam Research MCP server.

AI, Memory & Reasoning Score 93/100 1 finding 128/wk Cap. High
Replen npm
A
@replen/mcp

Security scan results for the Replen MCP server.

AI, Memory & Reasoning Score 93/100 1 finding 118/wk Cap. High
Midbrain Memory npm
A
midbrain-memory-mcp

Security scan results for the Midbrain Memory MCP server.

AI, Memory & Reasoning Score 93/100 1 finding 108/wk Cap. High
Knowledge Keeper npm
A
@zsc-glitch/knowledge-keeper-mcp

Security scan results for the Knowledge Keeper MCP server.

AI, Memory & Reasoning Score 93/100 3 findings 65/wk Cap. High
Flakiness Knowledge Graph npm
A
flakiness-knowledge-graph-mcp

Security scan results for the Flakiness Knowledge Graph MCP server.

AI, Memory & Reasoning Score 93/100 1 finding 46/wk Cap. Minimal
Persyst npm
A
persyst-mcp

Local-first memory layer for coding agents with hybrid keyword and semantic search.

AI, Memory & Reasoning Score 93/100 5 findings 43/wk Cap. High
Codex Memory npm
A
codex-mcp-memory-server

Symbol-aware memory server for Codex and other coding agents.

AI, Memory & Reasoning Score 93/100 3 findings 16/wk Cap. High
Memory TS npm
A
mcp-memory-ts

Cloud-based vector memory service for Claude, implemented in TypeScript.

AI, Memory & Reasoning Score 93/100 4 findings 16/wk Cap. High
Knowledge Graph Mia npm
A
mcp-knowledge-graph-mia

Security scan results for the Knowledge Graph Mia MCP server.

AI, Memory & Reasoning Score 93/100 1 finding 11/wk Cap. Minimal
Memory Graph 2 implementations
A
best: @nossen/mcp-memory-graph

Security scan results for the Memory Graph MCP server.

AI, Memory & Reasoning Best score 93/100 1 finding 8/wk Cap. Minimal
Memory (sylphlab) npm
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@sylphlab/tools-memory-mcp

Knowledge-graph based memory server with storage in the current working directory.

AI, Memory & Reasoning Score 93/100 1 finding 7/wk Cap. Minimal
Karrolcia Hippocampus npm
A
@iflow-mcp/karrolcia-hippocampus

Security scan results for the Karrolcia Hippocampus MCP server.

AI, Memory & Reasoning Score 93/100 1 finding 4/wk Cap. Minimal
Knowledge Graph Plus (chinjinyu) npm
A
@chinjinyu/mcp-knowledge-graph-plus

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

AI, Memory & Reasoning Score 93/100 1 finding 4/wk Cap. Minimal
Beach55607 Max Mcp Memory npm
A
@iflow-mcp/beach55607-max-mcp-memory-server

Security scan results for the Beach55607 Max Mcp Memory MCP server.

AI, Memory & Reasoning Score 93/100 1 finding 3/wk Cap. Minimal
Danielmarbach Mnemonic npm
A
@iflow-mcp/danielmarbach-mnemonic

Security scan results for the Danielmarbach Mnemonic MCP server.

AI, Memory & Reasoning Score 93/100 1 finding 3/wk Cap. High
Memory Vault npm
A
mcp-memory-vault

Self-hosted, Obsidian-compatible markdown memory vault so any MCP client reads and writes the same persistent context.

AI, Memory & Reasoning Score 93/100 1 finding 2/wk Cap. Minimal
Memory Plan Act npm
A
mcp-memory-plan-act

Security scan results for the Memory Plan Act MCP server.

AI, Memory & Reasoning Score 93/100 1 finding 1/wk Cap. High
Tartarus npm
A
tartarus-mcp

Local-first persistent, searchable memory for any AI agent.

AI, Memory & Reasoning Score 93/100 1 finding 1/wk Cap. Minimal