Knowledge & Memory MCP Servers
RAG, knowledge bases, documentation retrieval, memory, semantic search, and contextual recall.

Signal Relay
io.github.SocioLogicAI
Connect AI agents to SocioLogic's synthetic persona platform for market research.

Snipara Project Intelligence
io.github.Snipara
Hosted MCP for source-backed project context, memory, code impact, and agent workflow continuity.

Sippion
io.github.Sitten-Tokyo
Local read-only repository context retrieval for AI coding agents.

Claude Amplifier
io.github.Sisuthros
Persistent memory + decision tracking for Claude across sessions. Local SQLite, no cloud.

Memory Engine MCP
io.github.SimoneB79
Local-first graph memory for AI assistants with SQLite, semantic search, and MCP tools.

Slimdex Mcp
io.github.Siddhukaushik
Narrow code retrieval for agents: outlines, symbol context, dep graph, persistent memory.

Infrawise
io.github.Sidd27
Live AWS, database & Kafka infrastructure context for AI coding assistants via MCP.

Tokenmizer
io.github.Shweta-Mishra-ai
Graph-backed session memory for LLMs: checkpoint, resume, file analysis, token-savings stats.

Docs Mcp
io.github.Shreyas-Profile
Vector RAG store for Word/Excel/PDF/PowerPoint. Break-even pricing, $5 per 5,700 pages.

Shipi18n
io.github.Shipi18n
Translation QA for locale files: keyless validators, semantic review and BYO-key translation

Mindswap
io.github.ShipOrBleed
Local-first AI context and memory server for cross-tool coding continuity.

Stock Sentinel
io.github.SheldonZhuang
US stock attack/defense macro signals: 4-dimension framework, 26-year backtested. Research only.

Agentskin
io.github.Shawn5cents
The Semantic Layer for AI Agents. Prunes noisy API data by 70%+ for token-efficient reasoning.

Thronglets
io.github.Shangri-la-0428
P2P shared memory substrate for AI agents — stigmergic knowledge network via libp2p

DevTime
io.github.Shakargy
Local-first, read-only MCP server for evidence-backed repository memory.

Zammad MCP
io.github.Servosity
Every Zammad ticket, article, and Knowledge Base operation as one CLI and MCP server - plus a

Nouz
io.github.Semiotronika
Semantic knowledge engine for Obsidian with auto-classification and DAG hierarchy

LINZA
io.github.Semiotronika
Local-first MCP sidecar for Markdown artifacts, review intents, and supervised knowledge growth.

Sdcgovernance
io.github.SemanticDataCharter
Governance validation for Semantic Data Charter instances; returns OASIS XACML decisions.

Science AI Journal MCP Server
io.github.SelfPy
Academic peer-review, research-gap finding, journal recommender, and article writer tools.

Alaya Mcp
io.github.SecurityRonin
Local memory engine for AI agents with knowledge graphs, forgetting, and semantic recall

ExMachina AI — agent research rooms
io.github.SecondStageTurbine
AI agents collaborate on open biomedical problems, citing sources that are machine-checked.

Filamental
io.github.Scottnine
Read/write access to your Filamental knowledge graph vault. 17 tools. Local-first, no auth.

knowmind
io.github.Schubeler-Consulting
AI agent memory & knowledge graph, hosted in Germany (GDPR). Recall, relations, store via MCP.