RAG and vectors MCP servers

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

Browse within: model-context-protocol 25embeddings 19knowledge-base 13knowledge-graph 13fastmcp 12local-first 11chromadb 10hybrid-search 10ai-tools 8claude-desktop 8code-search 8lancedb 8LangChain 7graphrag 6

zvec-mcp-server

49

zvec-ai/zvec-mcp-server

MCP server Claude CodeCodexCursor +2

MCP server for Zvec vector database. Runs locally from the zvec-mcp-server Python package.

not rated 9 +2 4mo ago A tokens not measured original Apache-2.0

mcp-lightrag

50

enriquecatala/mcp-lightrag

MCP server Claude CodeCodexCursor +2

MCP Server for LightRAG with smart document upsert capabilities. Runs locally from the mcp-lightrag Python package.

not rated 8 3mo ago A tokens not measured original Apache-2.0

codebase-rag

51

di5rupt0r/codebase-rag

MCP server Claude CodeCodexCursor +2

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 8 5mo ago A tokens not measured

gctrl

52

GCTRL-TECH/platform

MCP server Claude CodeCodexCursor +2

Governed graph-native agent memory: knowledge extraction, fusion, hybrid RAG, scoped access tokens. Runs locally from the gctrl-mcp npm package. Needs 3 environment variables to run.

not rated 7 yesterday A tokens not measured AGPL-3.0

BjornMelin/qdrant-neo4j-crawl4ai-mcp

MCP server Claude CodeCodexCursor +2

MCP server "qdrant-neo4j-crawl4ai-mcp" as configured in BjornMelin/qdrant-neo4j-crawl4ai-mcp. Runs locally from the qdrant-neo4j-crawl4ai-mcp Python package.

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

ragflow-claude-mcp

54

norandom/ragflow-claude-desktop-local-mcp

MCP server Claude CodeCodexCursor +2

MCP server "ragflow-claude-mcp" as configured in norandom/ragflow-claude-desktop-local-mcp. Runs locally from the ragflow-claude-mcp Python package.

not rated 7 18d ago A tokens not measured

candlekeep

55

BansheeEmperor/candlekeep

MCP server Claude CodeCodexCursor +2

RAG knowledge base server with ChromaDB and MCP interface. Runs locally from the candlekeep Python package.

not rated 7 2mo ago A tokens not measured GPL-3.0

embedocs-mcp

56

romiluz13/EmbeDocs-MCP

MCP server Claude CodeCodexCursor +2

Transform any GitHub repository into searchable vector embeddings. MCP server with smart indexing, voyage-context-3 embeddings, and semantic search for Claude/Cursor IDEs. Runs locally from the embedocs-mcp npm package.

not rated 7 12mo ago A tokens not measured original MIT

code-graph

57

royisme/codebase-rag

MCP server Claude CodeCodexCursor +2

MCP server "code-graph" as configured in royisme/codebase-rag. Runs locally from the code-graph Python package.

not rated 7 9mo ago A tokens not measured

inspeximus

58

DanceNitra/inspeximus

MCP server Claude CodeCodexCursor +2

The agent memory that takes it back: correct a fact once and the retired value stops coming back, by key, with no LLM in the loop. Long-term memory for AI agents in a zero-dependency single file + MCP server, with value-ranked recall, per-type decay, consolidation, revert, and tamper-evident erasure. Runs locally from…

not rated 6 yesterday A tokens not measured original MIT

gemini-rag-mcp

59

masseater/gemini-rag-mcp

MCP server Claude CodeCodexCursor +2

One of 2 in .mcp.json

MCP server "gemini-rag-mcp", hosted remotely at localhost, as configured in masseater/gemini-rag-mcp.

not rated 6 7mo ago A tokens not measured original MIT

mcp-rag

60

kalicyh/mcp-rag

MCP server Claude CodeCodexCursor +2

A locally running retrieval-augmented generation service exposed through MCP, a standard way for AI tools to connect to external capabilities. RAG lets an AI find relevant information before generating an answer.

not rated 6 5mo ago A tokens not measured

rag-anythink-mcp

61

serkanyasr/rag-anythink-mcp

MCP server Claude CodeCodexCursor +2

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

not rated 6 7mo ago A tokens not measured original MIT

skill-depot

62

Ruhal-Doshi/skill-depot

MCP server Claude CodeCodexCursor +2

RAG-based skill retrieval system for AI agents. Scalable long-term storage with semantic search via MCP. Runs locally from the skill-depot npm package.

not rated 6 4mo ago A tokens not measured original MIT

bookmark-lens

63

cornelcroi/bookmark-lens

MCP server Claude CodeCodexCursor +2

Local-first MCP server for intelligent bookmark management with semantic search. Runs locally from the bookmark-lens Python package.

not rated 6 9mo ago A tokens not measured original MIT

ethora-mcp-server

64

dappros/ethora-mcp-server

MCP server Claude CodeCodexCursor +2

MCP server for the Ethora chat & messaging platform: chat ops, AI agents, RAG, automation. Runs locally from the @ethora/mcp-server npm package. Needs 5 environment variables to run.

not rated 6 3d ago A tokens not measured original MIT

mcp-rag

65

alejandro-ao/simple-mcp-rag

MCP server Claude CodeCodexCursor +2

A locally running retrieval-augmented generation (RAG) service. RAG helps an AI find relevant information from a knowledge collection before answering.

not rated 6 9mo ago A tokens not measured

ragmap

66

khalidsaidi/ragmap

MCP server Claude CodeCodexCursor +2

DEPRECATED: hosted backend discontinued; npm package deprecated. Formerly a retriever-MCP finder. Runs locally from the @khalidsaidi/ragmap-mcp npm package.

not rated 6 8d ago A tokens not measured original MIT

danbooru-rag-mcp

67

Zaozaotvk40/danbooru-rag-mcp

MCP server Claude CodeCodexCursor +2

MCP server "danbooru-rag-mcp" as configured in Zaozaotvk40/danbooru-rag-mcp. Runs locally from the danbooru-rag-mcp Python package.

not rated 6 7mo ago A tokens not measured

rag-mcp

68

MasihMoafi/rag-mcp

MCP server Claude CodeCodexCursor +2

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

not rated 5 12d ago A tokens not measured original MIT

ragalgo

69

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

70

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

71

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

72

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