"Connecting to a vector knowledge base" matching MCP servers:

knowledge-base
RAG Systems Knowledge & Memory Search
riemannulus
A
license
-
quality
C
maintenance
A knowledge base MCP server that aggregates team knowledge from multiple sources into Postgres. It provides hybrid search (full-text + vector + RRF) via MCP tools, and enables direct recording of decisions, learnings, and pitfalls.
Updated 7 days ago (2026-08-12 07:57 UTC)
MIT
mcp-knowledge-base
Note Taking Knowledge & Memory
vishnu-vasan
F
license
A
quality
D
maintenance
A personal knowledge base MCP server that allows AI assistants to manage notes, tasks, and ideas through tools, resources, and prompts.
Updated 6 months ago (2026-02-19 04:09 UTC)
11
knowledge-base-mcp
Knowledge & Memory Search
gabor-trainer
A
license
A
quality
C
maintenance
Exposes a knowledge base to LLM clients through tools, resources, and prompts.
Updated a month ago (2026-07-07 13:25 UTC)
2
MIT
Knowledge Base MCP
Knowledge & Memory Search RAG Systems
dyyz1993
A
license
-
quality
A
maintenance
A cross-project knowledge base MCP server supporting three-layer search (text matching, TF-IDF, and semantic vectors) with a Web UI for management.
Updated 2 months ago (2026-06-07 19:12 UTC)
184
MIT
auto-knowledge-base
Knowledge & Memory RAG Systems
guyeyouhun
A
license
A
quality
B
maintenance
基于MCP协议的知识库服务器，内置LLM层，提供结构化知识存储、语义搜索和主动知识推送，支持通过工具进行知识学习、搜索和关联推理。
Updated a month ago (2026-07-14 12:19 UTC)
6
6
1
MIT
vector-knowledge-graph-mcp
Knowledge & Memory Vector Databases
CSOAI-ORG
A
license
B
quality
A
maintenance
Enables building and querying vector-based knowledge graphs with node and edge management and semantic search.
Updated 11 days ago (2026-08-08 09:23 UTC)
5
11
MIT
local-knowledge-base
RAG Systems Search
lukaszburyan
A
license
-
quality
C
maintenance
Provides cited retrieval over local-first knowledge sources (TXT, CSV, Google Sheets, Zoho Mail, MBOX) via SQLite FTS5, with tools for searching and checking source status, returning evidence links instead of generated answers.
Updated 10 days ago (2026-08-09 13:38 UTC)
MIT
knowledge-base-mcp
Knowledge & Memory Note Taking Research & Data
Diptanil-x-42
A
license
-
quality
C
maintenance
A lightweight personal knowledge base MCP server that lets clients store, search, organize, and summarize research notes from a local JSON file.
Updated a month ago (2026-07-11 18:01 UTC)
MIT
knowledge-base-server
Knowledge & Memory RAG Systems Search
willynikes2
A
license
-
quality
C
maintenance
A persistent memory system that captures, classifies, synthesizes, and retrieves knowledge for AI agents, turning raw information into refined, retrievable knowledge that compounds intelligence over time.
Updated 5 months ago (2026-04-04 01:21 UTC)
8
173
MIT
MCP Knowledge Base Server
Knowledge & Memory RAG Systems Search
m4k00
A
license
-
quality
D
maintenance
A local knowledge base server that connects to AI assistants, turning markdown files into a semantically searchable memory layer via OpenAI embeddings and SQLite.
Updated 4 months ago (2026-04-08 02:21 UTC)
9
1
MIT
Clarion Knowledge Base
RAG Systems Knowledge & Memory Documentation Access
peterparker57
F
license
-
quality
C
maintenance
Enables semantic search across Clarion programming documentation via natural language queries in Claude AI, supporting 21 manuals and 21,747 indexed chunks.
Updated 10 months ago (2025-10-15 02:13 UTC)
star-knowledge-base
fxbin
F
license
-
quality
B
maintenance
Enables AI agents to search and retrieve information from your GitHub starred repositories via semantic matching, turning your stars into a searchable personal code toolbox.
Updated 14 hours ago (2026-08-19 02:52 UTC)
Knowledge Base MCP Server
Search Knowledge & Memory AI & Machine Learning
zhengr
F
license
-
quality
A
maintenance
Provides semantic search over a self-building personal technical knowledge base that automatically collects and distills content from GitHub Trending, AI news, and arXiv.
Updated 23 days ago (2026-07-27 13:25 UTC)
astra-knowledge-base-mcp
Knowledge & Memory Search RAG Systems
alrcatraz
A
license
A
quality
B
maintenance
MCP server for managing and searching multi-tenant knowledge bases backed by SQLite with FTS5, enabling AI agents to persist and retrieve content via full-text search.
Updated 20 days ago (2026-07-31 03:33 UTC)
13
1
MIT
MCP Knowledge Base Server
Search Knowledge & Memory RAG Systems
dannwaneri
F
license
B
quality
D
maintenance
Provides semantic search and data retrieval capabilities over a knowledge base with multiple tools including keyword search, category filtering, and ID-based lookup with in-memory caching.
Updated 9 months ago (2025-12-03 05:46 UTC)
5
MCP Knowledge Base Server
Knowledge & Memory Documentation Access Search
ikungsjl
F
license
B
quality
D
maintenance
A local document processing server that can index various document formats (PDF, DOCX, TXT, HTML) and answer questions based on their content using the Model Context Protocol.
Updated a year ago (2025-06-25 03:44 UTC)
8
Knowledge Base MCP Server
Leon4s4
A
license
-
quality
D
maintenance
A mem0-like memory system for GitHub Copilot that provides persistent knowledge storage and retrieval capabilities using local ChromaDB.
Updated a year ago (2025-07-18 02:25 UTC)
MIT
Knowledge Base MCP Server
Knowledge & Memory Search
jeanibarz
A
license
-
quality
C
maintenance
Provides tools for listing and retrieving content from different knowledge bases using semantic search capabilities.
Updated a month ago (2026-07-21 10:14 UTC)
15
51
The Unlicense
MCP Knowledge Base Server
RAG Systems Vector Databases Databases
maxsmosarski
F
license
-
quality
D
maintenance
Enables semantic search and document management with support for text, PDF, and image uploads using your own Supabase database and OpenAI API keys. Supports multi-tenant deployment on Cloudflare Workers or local hosting.
Updated a year ago (2025-08-20 17:46 UTC)
YouTube Knowledge Base MCP
Knowledge & Memory Search RAG Systems
Miandari
F
license
-
quality
D
maintenance
Builds a searchable knowledge base from YouTube video transcripts with hybrid semantic and keyword search. Allows LLM assistants to search, organize, and retrieve timestamped information from videos you've watched.
Updated 8 months ago (2025-12-06 03:55 UTC)
3