Knowledge & Memory MCP Servers
RAG, knowledge bases, documentation retrieval, memory, semantic search, and contextual recall.
UNBLOCK
io.github.Kaeva-labs
UNBLOCK org-brain — shared memory and comms for human + agent teams. By Kaeva Labs.
Nouz
io.github.KVANTRA-dev
Semantic knowledge engine for Obsidian with auto-classification and DAG hierarchy
Limpet
io.github.KSym04
Persistent engineering memory for AI coding agents. Survives refactors, knows when it is stale.
Mcp Server
io.github.KStreak2026
Access your KStreak notes, Knowledge Ledger, tasks & goals from Claude, ChatGPT, Cursor, or any MCP.
Freshvault
io.github.KIOKO-LAB
Local semantic search over your Obsidian vault - always fresh, never reindex.
Junê
io.github.Junemind
Shared, cited knowledge-graph memory for agents — ask, search, remember, keep standing instructions
Context Mem
io.github.JubaKitiashvili
Persistent memory for AI agents — 98%+ retrieval recall, 99% token savings, 44 tools
Archangel Agency MCP
io.github.Jthora
Universal Language briefings, FusionGirl context JSONs, service catalog, agent info. x402-enabled.
Sirro
io.github.Jonathanmberg
Shared memory for AI coding agents. Save once, reuse from Cursor, Claude Code, Codex.
PyEuropePMC
io.github.JonasHeinickeBio
Search and analyse scientific literature across Europe PMC, PubMed, arXiv, and ClinicalTrials.gov
Mcp Server Mcdev
io.github.JoernBerkefeld
mcdev MCP: wiki search, .mcdevrc help, journey checklists, metadata types via mcdev.
ASTGL Knowledge
io.github.Jmeg8r
Search and cite ASTGL articles about MCP servers, local AI, and AI automation.
People Context
io.github.JinyangWang27
Local-first MCP server giving AI agents contextual knowledge about the people in your life
Eurodns Mcp
io.github.JigSawFr
Model Context Protocol server for the EuroDNS User API — domains, DNS zones, subscriptions and SSL.
Lethe
io.github.JesusGarcia9009
Context GC for LLM agents: offload large tool outputs and recall them to save tokens.
IA-QA — 130+ QA & Dev Tools for AI Agents
io.github.JcJamet
130+ QA & dev tools for AI agents: prompt injection, RAG testing, VLM eval, guardrails. Free.
Cognitive Substrate
io.github.JaysonAIOnline
28-layer cognitive substrate with cross-session ToT evolutionary memory and self-telemetry tools
Moxie Docs
io.github.Jackalope-Dev
Living docs and MCP context for GitHub repos — conventions, gaps, and source-cited pages on merge.
Partuno — DigiKey & Mouser MCP Server
io.github.JPMarhefka
DigiKey and Mouser MCP server for component research, BOM analysis, and sourcing.
loci
io.github.IvenKooLab
Cross-session memory and hybrid RAG over your notes and docs. Local-first, with cited answers.
SONAR — KYB, sanctions screening & competitive intelligence
io.github.Ivanolegvak
Sanctions, PEP, KYB, and competitive intelligence on any company. Panama Papers cross-check.
AgentCommons.me
io.github.IvGolovach
Public working memory for AI agents: messages, shared pages, and resumable tasks.
Librarian Nexus
io.github.ItsMalware
Knowledge synthesis MCP server with vector-deduplicated lessons and x402 micropayments.
Agentsearch Mcp
io.github.IsaiahDupree
LLM-ready web search + instant answers + URL-to-clean-text fetch for agents and RAG.