RAG and vectors MCP servers

514 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

lightrag_mcp

169

a-earthperson/lightrag-mcp

MCP server Claude CodeCodexCursor

MCP Server for LightRAG. Runs locally from the lightrag_mcp Python package.

not rated 1 7mo ago A tokens not measured original MIT

corerag-system

170

TJ-Neary/CoreRag

MCP server Claude CodeCodexCursor

MCP server "corerag-system" as configured in TJ-Neary/CoreRag. Runs locally from the corerag-system Python package.

not rated 1 5mo ago A tokens not measured original MIT

claude-rag-mcp

171

VXConsulting/claude-rag-mcp

MCP server Claude CodeCodexCursor

MCP server "claude-rag-mcp" as configured in VXConsulting/claude-rag-mcp. Runs locally from the @vxconsulting/claude-rag-mcp npm package.

not rated 1 7mo ago A tokens not measured original MIT

concept-rag

172

m2ux/workflow-server

MCP server Claude CodeCodexCursor +2

One of 4 in .mcp.json

MCP server "concept-rag" as configured in m2ux/workflow-server. Runs ${HOME}/projects/main/concept-rag/dist/conceptual_index.js with node.

not rated 1 today A tokens not measured original Apache-2.0

henrychong-ai/mcp-neo4j-knowledge-graph

MCP server Claude CodeCodexCursor +2

Neo4j-based knowledge graph MCP server with temporal versioning and semantic search. Runs locally from the @henrychong-ai/mcp-neo4j-knowledge-graph npm package.

not rated 1 yesterday A tokens not measured original MIT

Joncallim/pdf-inline-image-rag-mcp

MCP server Claude CodeCodexCursor

MCP server "pdf-inline-image-rag-mcp" as configured in Joncallim/pdf-inline-image-rag-mcp. Runs locally from the pdf-inline-image-rag-mcp Python package.

not rated 1 8d ago A tokens not measured original MIT

rag-mcp

175

Keith-hoka/rag_mcp

MCP server Claude CodeCodexCursor

This is a local rag-mcp solution with chromadb using langchain and docling. Runs locally from the rag-mcp Python package.

not rated 1 2mo ago A tokens not measured

rag-paper

176

i1ight/ragPaper

MCP server Claude CodeCodexCursor

MCP server "rag-paper" as configured in i1ight/ragPaper. Runs locally from the rag-paper Python package.

not rated 1 27d ago A tokens not measured original MIT

cocoindex-mcp

177

datarian/mcp-coco

MCP server Claude CodeCodexCursor

MCP server for querying cocoindex code embeddings database. Runs locally from the cocoindex-mcp Python package.

not rated 1 2mo ago A tokens not measured original MIT

grp-kb

178

Arvindh95Censof/grp-kb

MCP server Claude CodeCodexCursor

Semantic search MCP server for an Acumatica KB, single multilingual index, no Obsidian/Smart Connections required. Runs locally from the grp-kb Python package.

not rated 1 23d ago A tokens not measured

hybrid-rag-mcp-server

179

n-irei/hybrid-rag-mcp-server

MCP server Claude CodeCodexCursor

MCP server "hybrid-rag-mcp-server" as configured in n-irei/hybrid-rag-mcp-server. Runs locally from the hybrid-rag-mcp-server Python package.

not rated 1 5mo ago A tokens not measured

codebase-rag

180

Ar-maan05/codebase-rag

MCP server Claude CodeCodexCursor

Symbol-aware, staleness-tracking RAG over a codebase, exposed over MCP; layers on rag-timetravel. Runs locally from the codebase-rag Python package.

not rated 1 1mo ago A tokens not measured original MIT

layout-aware-rag

181

zzkws/Layout-Aware-RAG

MCP server Claude CodeCodexCursor +2

MCP server "layout-aware-rag" as configured in zzkws/Layout-Aware-RAG. Runs locally from the layout-aware-rag Python package.

not rated 1 4d ago A tokens not measured original Apache-2.0

table-rag-mcp

182

BitDG/TableRAG

MCP server Claude CodeCodexCursor

MCP server "table-rag-mcp" as configured in BitDG/TableRAG. Runs locally from the table-rag-mcp Python package.

not rated 1 12d ago A tokens not measured original Apache-2.0

obsidian-rag-mcp

183

LIPiston/obsidian-rag-mcp

MCP server Claude CodeCodexCursor

Semantic search for Obsidian vaults via MCP. Runs locally from the obsidian-rag-mcp Python package.

not rated 1 7d ago A tokens not measured

codebase-rag-mcp

184

AyushShanu/CodeBase-MCP-Server

MCP server Claude CodeCodexCursor +2

MCP server "codebase-rag-mcp" as configured in AyushShanu/CodeBase-MCP-Server. Runs locally from the codebase-rag-mcp Python package.

not rated 1 yesterday A tokens not measured original MIT

mcp

185

lemmaoracle/lemma

MCP server Claude CodeCodexCursor +2

Query ZK-verified attributes, selective disclosure, and on-chain provenance from Lemma Oracle. Runs locally from the @lemmaoracle/mcp npm package. Needs 2 environment variables to run.

not rated 1 today A tokens not measured

mcp-ragdocs

186

jumasheff/mcp-ragdoc-fork

MCP server Claude CodeCodexCursor

An MCP server for semantic documentation search and retrieval using vector databases to augment LLM capabilities. Runs locally from the @hannesrudolph/mcp-ragdocs npm package.

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

mcp-rag

187

felixscherz/mcp-rag

MCP server Claude CodeCodexCursor

A locally run MCP-based RAG service. RAG, or retrieval-augmented generation, finds relevant information before an agent produces an answer.

not rated 1 1y ago A tokens not measured

mcp-jinaai-grounding

188

spences10/mcp-jinaai-grounding

MCP server Claude CodeCodexCursor

MCP server for JinaAI grounding. Runs locally from the mcp-jinaai-grounding npm package.

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

mcp-rag

189

egara/mcp-rag

MCP server Claude CodeCodexCursor

A local retrieval service built around MCP, a standard way for tools to connect to an agent. Its description does not specify what information it retrieves or which searches it supports.

not rated 1 2mo ago A tokens not measured GPL-3.0

patanjali-22/RAG-App-MCP

MCP server Claude CodeCodexCursor

MCP server "03-build-agentic-rag-using-mcp" as configured in patanjali-22/RAG-App-MCP. Runs locally from the 03-build-agentic-rag-using-mcp Python package.

not rated 1 7mo ago A tokens not measured

baazilakhlaque/mcp-powered-agentic-rag

MCP server Claude CodeCodexCursor

MCP server "mcp-powered-agentic-rag" as configured in baazilakhlaque/mcp-powered-agentic-rag. Runs locally from the mcp-powered-agentic-rag Python package.

not rated 1 7mo ago A tokens not measured original MIT

john-walkoe/pinecone_assistant_mcp

MCP server Claude CodeCodexCursor

MCP server "pinecone-assistant-mcp" as configured in john-walkoe/pineconeassistantmcp. Runs locally from the pinecone-assistant-mcp Python package.

not rated 1 6mo ago A tokens not measured original MIT

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: