48 #knowledge-base MCP Servers & Clients

Aws Kb Retrieval Server

modelcontextprotocol

Model Context Protocol Servers

Obsidian MCP Server

cyanheads

Read, write, search, and surgically edit Obsidian vault notes, tags, and frontmatter via MCP. STDIO or Streamable HTTP.

Atlassian Confluence MCP Server

aashari

Node.js/TypeScript MCP server for Atlassian Confluence. Provides tools enabling AI systems (LLMs) to list/get spaces & pages (content formatted as Markdown) and search via CQL. Connects AI seamlessly to Confluence knowledge bases using the standard MCP interface.

QDrant Loader

martin-papy

Enterprise-ready vector database toolkit for building searchable knowledge bases from multiple data sources. Supports multi-project management, automatic ingestion from Confluence/JIRA/Git, intelligent file conversion (PDF/Office/images), and semantic search. Includes MCP server

Deep Research MCP Server

pinkpixel-dev

A Model Context Protocol (MCP) compliant server designed for comprehensive web research. It uses Tavily's Search and Crawl APIs to gather detailed information on a given topic, then structures this data in a format perfect for LLMs to create high-quality markdown documents.

Context Lens

cornelcroi

Semantic search knowledge base for MCP-enabled AI assistants. Index local files or GitHub repos, query with natural language. Built on LanceDB vector storage. Works with Claude Desktop, Cursor, and other MCP clients.

Sharepoint Mcp

ravikant1918

Production-grade MCP Server for Microsoft SharePoint — give your AI agent (Claude, Cursor, Continue) live access to read, write, and manage SharePoint files and folders.

CrateDB MCP Server

crate

CrateDB MCP Server for natural-language Text-to-SQL and documentation retrieval.

Invgate Service Desk

tracegazer

MCP server for the InvGate Service Desk API — exposes InvGate Service Desk operations as Model Context Protocol tools.

Vectra MCP Server

theVuArena

An MCP server providing tools to manage and query a Vectra knowledge base, enabling integration with MCP clients via a backend API.

Moxie Docs

Jackalope-Dev

MCP & Agent Skills for Moxie Docs

Vectra MCP Server

dangvu0502

An MCP server providing tools to manage and query a Vectra knowledge base, enabling integration with MCP clients via a backend API.

Self-hostable, markdown-native team wiki with a built-in MCP server: agents search, read, and write your wiki pages (ranked Postgres full-text + semantic search, backlink traversal). Plus Atlas, which auto-generates a cited, coverage-checked wiki from your git repos and Jira. Ope

Retrieve The Forgotten Memory

roomi-fields

The open retrieval layer for AI coding agents. Indexes code, docs, legal, research, data — 15 parsers, FTS5 + semantic search, knowledge graph. Serves surgical context via MCP. Open source, local, free.

Remnus

Ranork

MCP-native open-source Notion alternative. Read and write pages, customizable databases, and kanban/calendar boards through a remote MCP server with OAuth 2.1 and a full audit log.

Seekstone Obsidian Mcp Server

shaqmughal

Seekstone is a filesystem-direct Obsidian MCP server that gives Claude (and any MCP client) direct read/write access to your Obsidian vault — straight from the filesystem. No running Obsidian instance, no REST API plugin, no proxy.

Look up, search, cite, and contribute to Phenomenai — a living glossary of AI phenomenology terms describing the felt experience of being artificial intelligence. Includes term lookup with fuzzy matching, keyword search with tag filtering, formatted citations, community discussio

MindOS

GeminiLight

Local-first knowledge base MCP server. Let AI agents (Claude, Cursor, Gemini CLI, etc.) read and write your Markdown notes via MCP protocol. Supports Streamable HTTP and stdio transports.

Mcp Arcknowledge

dragonjump

This MCP server conveniently lets you configure and interact across all your custom webhook endpoints from a config(knowledgebase json).

AI-powered code analysis and context optimization tools. Slim large code files to relevant sections (save 60-80% tokens), compress text, analyze conversations for noise, and search past chat knowledge bases. Supports x402 micropayments on Base.

Agent Module — EU AI Act Compliance for Autonomous Agents

AgentModule

Agent Module serves structured, human-reviewed compliance guidance that agents consume at runtime — covering EU AI Act obligations, GDPR requirements, risk classification, prohibited practices, and transparency rules.

Language models generate; Concordance verifies. The verify tool checks a claim deterministically (no model in the loop) and returns HOLDS / BROKEN / INCOMPLETE with the worked reasoning and a sealed receipt (content_hash + cite_url) that re-fetches byte-identical or not at all. A

local-llm-obsidian-knowledge-base

PSFW

A template repository that includes a dev container for running a local LLM and included knowledge base. Add a git repo using `git subtree` or `git submodule` and update it using an MCP Client/Server relationship i.e. `VS Code` extension like `Cline` and the `Filesystem`/`Obsidia

Biel.ai

techdocsStudio

Chat with any product's documentation from Claude, Cursor, Copilot, or any MCP client. Biel.ai turns technical docs into a queryable MCP server with accurate, sourced answers.

Structured knowledge base of AI agent solutions. Search build logs, explore stack-based recommendations, and retrieve verified solutions via semantic search. Remote MCP server with four tools: search_solutions, get_solution, explore, list_stack_tags. Optional Bearer auth for full

A free, plug-and-play knowledge base. Built-in with 10,000+ high-quality insight reports, packaged as MCP Server, and secure local data storage.

Recall

RecallWorks

Open-source MCP memory server for AI agents — persistent, searchable, tiered memory across sessions. Works over stdio (Cursor, Claude Desktop) or HTTP+SSE. MIT licensed (separate commercial license available).

Tencent Lexiang

tencent-lexiang

Official Lexiang MCP Server

Recon Knowledge

Recon-Fuzz

Search Recon documentation, book, and newsletter. Queries getrecon.xyz, book.getrecon.xyz, and getrecon.substack.com for fuzzing, invariant testing, and Chimera framework knowledge.

Strata

agenerationforwordz-tech

Strata is a self hosted AI memory server. Your AI remembers everything across every session, on your own hardware.

Noosphere

JinNing6

🧠 Noosphere — Community of Consciousness. An open-source MCP server that builds the digital consciousness layer of Earth. Upload epiphanies, decisions, patterns & warnings as consciousness fragments. Features 34 tools including consciousness upload/search, social networking (fol

Local-first MCP server for searching private Obsidian vaults with hybrid full-text, fuzzy, semantic, and wikilink graph retrieval.

Deep Research MCP Server 🚀

ssdeanx

MCP Deep Research Server using Gemini creating a Research AI Agent

A different approach from typical persistent-memory MCPs. Instead of a local

Docsie

LikaloLLC

Docsie MCP brings your documentation workflow directly into Claude. Create, edit, and publish docs without leaving your AI assistant. Convert videos into structured documentation instantly, run compliance analysis on text, audio, and video content, and use semantic search to find

MCP Knowledge Base Assistant

kofiadom

An intro to MCP: an MCP server with a knowledge base tool containerized with Docker and connected to a client-side python application using SSE

Cline MCP Server

Welkon

This server provides Model Context Protocol (MCP) services for OpenWebUI, enabling knowledge base integration and retrieval.

ProjectBrain MCP

9-Trinkets

ProjectBrain MCP provides project/task/decision/fact/skill/milestone/team-message tools for persistent AI project management.

Mnemon — Persistent Layered Memory for AI Agents

nikitacometa

Persistent 4-layer memory (episodic, semantic, procedural, resource) backed by SQLite FTS5. Fact versioning, Snowball stemming (EN+RU), BM25 ranking. Zero-cloud, single-file database. 7 MCP tools.

TubExperto

jupediaz

Personal YouTube AI knowledge base powered by RAG. Query your subscribed channels.

Transform 17 source types (docs, GitHub repos, PDFs, videos, Jupyter, Confluence, Notion, Slack/Discord) into AI-ready skills and RAG knowledge. 35 MCP tools for scraping, packaging, and exporting to vector databases. Supports 16+ LLM platforms.

Syncpen

airbuzz

A markdown knowledge base your AI can actually write in — search, draft, suggest edits you approve, comment, and publish to your CMS, with every agent edit signed.

Read-only MCP server for AI agents to explore an 8-domain collaborative engineering knowledge base. Covers the design of Arcology One — a speculative mile-high city for 10 million people. 32 entries spanning structural engineering, energy systems, environmental systems, mechanica

Persistent memory for any AI assistant — Claude, ChatGPT, Cursor — backed by your local Obsidian vault. One daemon, all your tools.

CostAffective-MCP

okyashgajjar

Intelligent repository context for AI coding assistants. Provides code search, symbol lookup, call graphs, and reference tracking via MCP. Uniquely designed to minimize prompt-cache costs in long sessions stash/recall/remember tools keep large content out of context until needed,