RAG and vectors MCP servers

515 tagged RAG and vectors, measured the same way as everything else here.

Browse within: model-context-protocol 25embeddings 20knowledge-graph 14fastmcp 13knowledge-base 13local-first 12chromadb 10hybrid-search 10lancedb 9ai-tools 8claude-desktop 8code-search 8LangChain 7agent-memory 6

ragalgo

73

kokogo100/ragalgo-mcp-server

MCP server Claude CodeCodexCursor +2

Dynamic RAG Engine preventing AI hallucinations in Korean Finance and Crypto markets. Runs locally from the ragalgo-mcp-server npm package.

not rated 5 7mo ago A tokens not measured

semantic-search

74

adam-hanna/semantic-search-mcp

MCP server Claude CodeCodexCursor +2

MCP server "semantic-search" as configured in adam-hanna/semantic-search-mcp. Launched with semantic-search-mcp.

not rated 5 8mo ago A tokens not measured original MIT

ragforge

75

LuciformResearch/ragforge

MCP server Claude CodeCodexCursor +2

MCP server "ragforge" as configured in LuciformResearch/ragforge. Runs /home/luciedefraiteur/LR_CodeRag/ragforge/packages/cli/dist/esm/index.js with node.

not rated 5 7mo ago A tokens not measured

mcp-rag

76

sourangshupal/mcp-rag

MCP server Claude CodeCodexCursor +2

A locally run MCP-based retrieval-augmented generation service. Retrieval-augmented generation, or RAG, lets an AI use information retrieved from a separate knowledge source when generating answers.

not rated 5 1y ago A tokens not measured

qdrant

77

lucifertrj/mcp-for-dummies

MCP server Claude CodeCodexCursor +2

MCP server for retrieving context from a Qdrant vector database. Runs locally from the mcp-server-qdrant Python package. Needs 4 environment variables to run.

not rated 5 11mo ago A tokens not measured

00200200/cocktails-rag-mcp

MCP server Claude CodeCodexCursor +2

MCP server "cocktails-rag-mcp-server" as configured in 00200200/cocktails-rag-mcp. Runs locally from the cocktails-rag-mcp-server Python package.

not rated 4 +1 10mo ago A tokens not measured

scholar-rag-mcp

79

notwhiteblank/scholar-rag-mcp

MCP server Claude CodeCodexCursor +2

Academic paper knowledge-base MCP tool with ingest, retrieval and chat over your document corpus. Runs locally from the scholar-rag-mcp Python package. Needs 4 environment variables to run.

not rated 4 yesterday A tokens not measured original MIT

greedy-token

80

svasenkov/greedy-token

MCP server Claude CodeCodexCursor +2

MCP server "greedy-token" as configured in svasenkov/greedy-token. Launched with greedy-token-mcp. Needs 1 environment variable to run.

not rated 4 yesterday A tokens not measured original MIT

RonasIT/open-webui-mcp-server-python

MCP server Claude CodeCodexCursor +2

MCP server "open-webui-knowledge-mcp-server" as configured in RonasIT/open-webui-mcp-server-python. Runs locally from the open-webui-knowledge-mcp-server Python package.

not rated 4 5mo ago A tokens not measured original MIT

mcp-server

83

supavec/mcp-server

MCP server Claude CodeCodexCursor +2

A Model Context Protocol (MCP) server for Supavec that enables AI assistants to fetch relevant embeddings and content. Runs locally from the @supavec/mcp-server npm package.

not rated 4 1y ago A tokens not measured original MIT

claude-kb

84

tenequm/claude-kb

MCP server Claude CodeCodexCursor +2

Universal knowledge base with Qdrant for Claude Code integration. Runs locally from the claude-kb Python package.

not rated 4 4mo ago A tokens not measured original MIT

dify-doc-mcp-server

85

shellus/difydocmcpserver

MCP server Claude CodeCodexCursor +2

MCP Server for Dify Knowledge Base integration. Runs locally from the dify-doc-mcp-server npm package.

not rated 4 1y ago A tokens not measured

wrediam/better-qdrant-mcp-server

MCP server Claude CodeCodexCursor +2

MCP server for enhanced Qdrant vector database functionality. Runs locally from the better-qdrant-mcp-server npm package.

not rated 4 3mo ago A tokens not measured original MIT

docs-mcp

87

JaxsonWang/docs-mcp

MCP server Claude CodeCodexCursor +2

Local-only Node.js CLI + MCP server for ingesting Markdown docs and exposing retrieval tools. Runs locally from the @jaxsonwang/docs-mcp npm package.

not rated 4 8mo ago A tokens not measured original MIT

memograph

88

Indhar01/MemoGraph

MCP server Claude CodeCodexCursor

A graph-based memory system for LLMs with intelligent retrieval using knowledge graphs, hybrid search, and semantic embeddings. Runs locally from the memograph Python package. Needs 7 environment variables to run.

not rated 4 19d ago A tokens not measured original MIT

re-call

89

GiulioDER/RE-call

MCP server Claude CodeCodexCursor +2

Trustworthy retrieval for an AI agent's own memory — verdict, confidence and provenance per hit, or an explicit abstention. Runs locally from the recall-rag Python package. Needs 3 environment variables to run.

not rated 3 2d ago A tokens not measured original Apache-2.0

vector-db-mcp

90

kroq86/Plojure

MCP server Claude CodeCodexCursor +2

MCP server "vector-db-mcp" as configured in kroq86/Plojure. Runs in Docker (ghcr.io/kroq86/vector-db-mcp:0.1.1).

not rated 3 3mo ago A tokens not measured

ai-readiness

91

silverbackmarketing/ai-readiness

MCP server Claude CodeCodexCursor +2

Generate 18 AI readiness files (llms.txt, ai.txt, RAG indexes, schema) for any website. Remote server at ai.silverbackmarketing.com.

not rated 3 1mo ago A tokens not measured

ragflow-mcp-server

92

wang-junjian/ragflow-mcp-server

MCP server Claude CodeCodexCursor +2

RAGFlow MCP Server - A Model Context Protocol server integrating with RAGFlow APIs. Runs locally from the ragflow-mcp-server Python package.

not rated 3 1y ago A tokens not measured

docshelf-mcp

93

ignatenkofi/docshelf-mcp

MCP server Claude CodeCodexCursor +2

MCP server for managing AI-friendly document collections — convert PDFs, split by chapter, index for chat projects. Runs locally from the docshelf-mcp Python package.

not rated 3 today A tokens not measured original MIT

context-bridge

94

ershiyidian/context-bridge

MCP server Claude CodeCodexCursor +2

Unified Python package for RAG documentation workflows - Crawl, embed, store, and retrieve technical documentation for AI agents. Runs locally from the context-bridge Python package.

not rated 3 4mo ago A tokens not measured original MIT

concept-rag

95

m2ux/concept-rag

MCP server Claude CodeCodexCursor +2

MCP server "concept-rag" as configured in m2ux/concept-rag. Runs locally from the concept-rag npm package.

not rated 3 20d ago A tokens not measured original MIT

Aadi775/MahoRAGa

MCP server Claude CodeCodexCursor +2

MCP server "mahoraga-knowledge-graph" as configured in Aadi775/MahoRAGa. Runs locally from the mahoraga-knowledge-graph Python package.

not rated 3 4mo ago A tokens not measured

At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: