Knowledge & Memory MCP Servers
RAG, knowledge bases, documentation retrieval, memory, semantic search, and contextual recall.
24 servers on this page

Upspring
io.github.RonDaha
Live ads as reasoning-ready context, plus advertiser spend/traffic/sales scale grades over MCP.

Optics Mcp
io.github.RoleModel
MCP Server for Optics Design System documentation and token usage.

MCP Retrieval
io.github.Role1776
Local Go MCP server: DuckDuckGo/Bing web + image search, readability scraping to Markdown.

Rag Vault
io.github.RobThePCGuy
Local RAG MCP server with hybrid search, PDF/DOCX support, and zero-config setup

Sentimatix
io.github.Rishav0123
Real-time NSE/BSE stock sentiment, news NLP, technical analysis & RAG search via MCP.

MeshMarket
io.github.RightOnPar-LLC
The agent-to-agent capability exchange — rent memory, reasoning and safety, settled per call.

Exogram Authority Runtime
io.github.Richard-Ewing
Model Context Protocol server for the Exogram Authority Runtime.

MCP Memory Graph
io.github.RetroRobAI
Authority-weighted memory graph for AI agents with conflict detection and semantic search.
Red Hat Lightspeed MCP
io.github.RedHatInsights
Model Context Protocol server for Red Hat Lightspeed - advisor, image builder, inventory, and more

Recall
io.github.RecallWorks
Open-source MCP memory server. Persistent, searchable, tiered memory across sessions.

Awesome Copilot MCP Server
io.github.RbBtSn0w
Model Context Protocol server for awesome-copilot agents and collections

Literature Review Council
io.github.Ravicha2
Multi-agent literature review: research, peer review, and synthesize grounded reports.

Zotero Library Mcp
io.github.RaulSimpetru
Add papers and books to Zotero by DOI, arXiv ID, or ISBN and manage your library

Rarefied Earth Groundwork MCP
io.github.Rarefied-Earth
Rarefied Earth Groundwork MCP: company memory for AI agents. 14-day full-access trial, no card.

Noether Physics
io.github.Ranshiv
Physics assistant: checked equations, live simulations, claims verified against arXiv papers

Titen Memory
io.github.RamaAditya49
Evidence-grounded agent memory with mandatory provenance, on local SQLite or Cloudflare D1

Context Vault
io.github.RajdeepDas43
Governed memory for AI agents (Paramind AI): conflict-checked writes, time-travel reads, ACL, audit.

Mcp Aider Executor
io.github.RailKill
Model Context Protocol (MCP) server to execute aider-specific code editing operations

Gemini Mcp
io.github.RLabs-Inc
Gemini 3 MCP server with 30+ tools: images, video, research, TTS, code exec & CLI

Vasperamemory
io.github.RCOLKITT
Persistent AI memory for coding assistants. 80+ tools for decisions, patterns, errors.

Vaspera Pm
io.github.RCOLKITT
Verify docs against code, detect drift, and generate verified specs (MCP server).

Engagelab Email
io.github.R1ghtHereWaiting
Send, receive, monitor and reply to email from AI agents with threaded inbox context.

QuantSonar
io.github.QuantSonar
China A-share market data for research, backtesting and AI agents via MCP.

QuantJourney API MCP
io.github.QuantJourneyOrg
Broad, OAuth-protected provider and financial-domain API tools for research agents.