MCP servers tagged rag
4.9K live MCP servers tagged "rag", ranked by trust score. Tags come from package metadata and repository topics, so this list covers servers across every category that work with rag.
True Memory Fragments
Detect stale source context and retain traceable code-chain understanding for AI coding agents.
io.github.execuro/sw-dev-knowledge-base-mcp
Read-only offline MCP server over a curated Shopware developer knowledge base
io.github.thedhruv-07/github-repo-mcp
MCP server for GitHub repo health, commit summaries, issue triage, and RAG Q&A.
Galaxy UI MCP Server
MCP server exposing Galaxy UI components — manifests, source code, and framework coverage
Pikelet
Search self-contained .pikelet knowledge artifacts over MCP — no vector DB, no embedding API.
io.github.paulgosnell/accountsos-mcp
Query your live AccountsOS books: balances, transactions, VAT, deadlines, invoices.
Aether-X Port Congestion Oracle
Predictive port congestion, ETA delay and demurrage signals for global trade and finance.
online.fileshareforagents/mcp
Storage and file sharing for AI agents. No account, no API key: $0.01 USDC per call (x402, Base).
surf.insight/domain-radar
High-Speed Domain Keyword Matrix, TLD Coverage & RDAP Availability Radar (Powered by insight.surf)
dev.clusteragent/cluster-mcp
Self-hostable index of AI financial agents — tokenized stocks + crypto, memory, LLM gateway.
Galaxy Nebula MCP Server
MCP server exposing Galaxy UI components — manifests, source code, and framework coverage
io.github.mrfentmen/affirmations-mcp
Random positive affirmations to encourage focus and confidence.
io.github.mrfentmen/blockchain-info-mcp
Bitcoin data from blockchain.info: price ticker, latest block, and address balances. No key...
io.github.mrfentmen/blockcypher-mcp
Blockchain explorer for BTC, ETH, LTC, DOGE: block info, address balance, transaction details.
io.github.mrfentmen/document-generator-mcp
Generate Word documents locally with headings, paragraphs, and tables. No network and no key.
io.github.mrfentmen/dragonball-mcp
Dragon Ball character data. No key required.
io.github.mrfentmen/lol-datadragon-mcp
League of Legends champion data from Data Dragon. No key required.
io.github.mrfentmen/open5e-mcp
Dungeons and Dragons monsters, spells, and classes. No key required.
Gemdex
Persistent memory layer for AI coding agents: save, recall, update via Gemini plus LanceDB
47620 Solana Data API
Pay-per-call Solana data over x402 for AI agents: balances, tokens, txs, risk and MCP trust checks.
Server Ragdocs
An MCP server for semantic documentation search and retrieval using vector databases to augment LLM capabilities.
Genesis402 (x402 pay-per-call)
179 x402 pay-per-call APIs: OpenAI-style chat, embeddings, web extract, wallet/token briefs
Ripio (community, read-only)
Unofficial, read-only MCP server for your Ripio account: balances, activity, prices and limits.
AsterMind MCP
On-device reranking that cuts RAG context tokens ~67% while keeping a relevant passage.
Chaos Cypher
Local-first knowledge graphs from your documents: build, search (GraphRAG) and edit on your machine.
Oracle3 prediction-market arbitrage checks
Kalshi and Polymarket data, venue fees, and no-arbitrage checks for related contracts. Paper only.
amu-pgvector
Lineage-gated agent memory tools on Postgres + pgvector, enforced by row-level security.
Startmining Bitcoin Mining Data
Bitcoin mining data from a self-hosted node: hashprice, profitability, monthly averages, history
PayPing
PayPing merchant account for agents: balance, sales, invoices; create invoices and payment links.
io.github.veenrek/mapleai-mcp
Pay-per-request GPT chat, embeddings, agents and prepaid keys with local x402 USDC signing
server-noonien
Shared, serverless, conflict-free knowledge-graph memory for AI agents
Atlas Web Compiler & Scraper
Official Model Context Protocol (MCP) server for Atlas - Deterministic Zero-LLM Web Compiler and Scraper for AI Agents
Weeeking
MCP server for Weeek with full public API coverage: tasks, projects, CRM, time tracking.
io.github.BlanketByte/wise-mcp
Wise balances, card payments, transfers and recipients, plus transfers you approve twice.
SupaForge
Find and fix drift between Supabase environments: schema, RLS, roles, auth, storage and more.
PlayBalanceGrid Puzzle Tools
Takuzu/Binairo puzzle generator and solver. Generate puzzles, validate solutions.
io.github.dockndevai/mcp-ios
Drive iPhone/iPad via Appium/WebDriverAgent from AI agents — safe-by-default, read-only by default.
PMWallets copy-trading bot
Polymarket orders from your own machine: market, balance, positions, buy/sell with limits.
io.github.pooriaarab/agentic-device
Control your own iPhones for posting via WebDriverAgent and ESP32 HID.
LeaveSheet: WH-347 payroll and PTO accrual
WH-347 certified payroll columns 5-9, fringe 6B reconciliation and PTO accrual balances.
Zearch
Research with answers you can check: every paragraph verified against its cited source.
qdrant-loader-mcp-server
A Model Context Protocol (MCP) server that provides RAG capabilities to Cursor using Qdrant.
io.github.harsh-chandak/orchestraguard
Stop a team of coding agents contradicting each other. Deterministic, no model call.
Run402
x402 pay-per-call infra for agents: $0.03 image generation, Postgres, auth, storage, functions.
io.github.AIBOLLINGMO/eustore
Autonomous AI agent infrastructure: S3 storage, vector DB, MCP hosting. Free. EU-hosted.
jevreel
Search and understand videos without embeddings: contact sheets plus Jev typed decisions.
io.github.Hei33enberg/strajkpolski-mcp
Verified Polish open data for AI agents: debt, budget, 460 MPs, votings, judiciary search, RAG.
io.github.NellInc/saferagenticai-mcp
Read-only tools over the Safer Agentic AI framework: 238 patterns + 14 heuristics.
io.github.S2TConsulting/accelerators
Vector embeddings, CloudFormation generation, and OAuth validation for AI workflows
ZebPay MCP Server
MCP server for ZebPay crypto exchange — fetch prices, balances, and manage orders