RAG Systems
Tools and platforms for Retrieval-Augmented Generation (RAG), integrating external data sources with language models. Enables context retrieval, relevant document fetching, hybrid search, and dynamic knowledge injection into AI/LLM workflows.
MCP ServersBrowse all →
- AlicenseAqualityBmaintenanceRecord development decisions as structured JSON, embed them as vectors via Gemini, and search semantically over MCP. Works with Claude Code, Cursor, Windsurf, and any MCP client.Last updated693229MIT
- MIT
- AlicenseBqualityCmaintenanceA Model Context Protocol server that enables agent applications like Cursor and Cline to integrate with Alibaba Cloud Function Compute, allowing them to deploy and manage serverless functions through natural language interactions.Last updated12638MIT
- AlicenseAqualityBmaintenanceSelf-hosted personal knowledge graph for Claude that persists across sessions, devices, and tools. Built on Neo4j with local semantic embeddings; OAuth 2.1 lets Claude Code, Claude Desktop, and claude.ai web all hit the same graph.Last updated823621MIT
- AlicenseAqualityDmaintenanceA production-ready Model Context Protocol server that enables language models to leverage AI-powered web scraping capabilities, offering tools for transforming webpages to markdown, extracting structured data, and executing AI-powered web searches.Last updated864MIT
- AlicenseBqualityFmaintenanceServer for interacting with Meilisearch through LLM interfaces like Claude.Last updated22186MIT

mcp-memoriofficial
AlicenseAqualityCmaintenanceWith Memori's MCP server, your agent can retrieve relevant memories before answering and store durable facts after responding, keeping context across sessions without any SDK integration. With MCP, it can: Store stable user facts and preferences after answering using the advanced_augmentation tool Recall relevant memories before answering using the recall tool Maintain context across sessions usLast updated2153MIT- AlicenseAqualityBmaintenanceCrawl any website into clean Markdown, search through pages, read full content, and extract structured data using OpenAI, Claude, Gemini, or Grok — with auto-citation and resume support.Last updated252
- Apache 2.0
- AlicenseAqualityCmaintenanceAdds persistent memory to AI assistants by connecting to the Memphora cloud platform, allowing them to store and recall facts across conversations. It enables tools for searching memories, extracting insights, and maintaining long-term user context and preferences.Last updated53MIT
- AlicenseAqualityAmaintenanceHigh-efficiency YouTube MCP server: Get token-optimized, structured data for your LLMs using the YouTube Data API v3.Last updated12924317MIT
- AlicenseAqualityAmaintenanceArcadeDB Multi-Model Database, one DBMS that supports SQL, Cypher, Gremlin, HTTP/JSON, MongoDB and Redis. ArcadeDB is a conceptual fork of OrientDB, the first Multi-Model DBMS. ArcadeDB supports Vector Embeddings.Last updated10871Apache 2.0

Needle MCP Serverofficial
AlicenseAqualityCmaintenanceA server that allows users to manage documents and perform Claude-powered searches using Needle through the Claude Desktop application.Last updated7100MIT- AlicenseAqualityBmaintenanceContextLattice is an HTTP-first, MCP-compatible memory/context/task orchestrator that persists writes and returns fused recall from specialized stores with local-first defaults. Primary URL: https://contextlattice.io/ Install: https://contextlattice.io/installation.html Troubleshooting: https://contextlattice.io/troubleshooting.htmlLast updated63104

GroundDocsofficial
AlicenseAqualityCmaintenanceA version-aware Kubernetes documentation assistant that connects LLMs to trusted, real-time Kubernetes docs to reduce hallucinations and ensure accurate, version-specific responses.Last updated2994MIT- AlicenseAqualityCmaintenanceShared research cache for AI agents. Caches web research across sessions and users - hit means instant answer from verified sources, miss means your research saves the next dev's tokens. Semantic search with freshness tracking, gap detection, and real-time token measurement via JSONL. Free, open source.Last updated13188AGPL 3.0

Redis Cloud API MCP Serverofficial
AlicenseAqualityFmaintenanceThe Redis Cloud API MCP Server provides an MCP Server for Redis Cloud's API, allowing you to manage your Redis Cloud resources using natural language.Last updated16539MIT
Memsolus MCP Serverofficial
AlicenseAqualityCmaintenanceProvides persistent long-term memory for AI agents through semantic search and automated knowledge graph extraction. It enables agents to store, recall, and reason over facts, preferences, and relationships across multiple conversations and sessions.Last updated142MIT- AlicenseAqualityBmaintenanceModel Context Protocol (MCP) server for MediaWikiLast updated6241,03787MIT

RelayPlaneofficial
AlicenseAqualityCmaintenanceEnables efficient AI workflow orchestration by chaining multi-step LLM operations while keeping intermediate results out of the context window, reducing token usage by 90%+ and supporting multiple AI providers.Last updated734MIT- AlicenseAqualityDmaintenanceQuery 37 EU regulations — from GDPR and AI Act to DORA, MiFID II, eIDAS, Medical Device Regulation, and more — directly from Claude, Cursor, or any MCP-compatible client.Last updated4143779Apache 2.0
- AlicenseAqualityAmaintenanceSemantic search over 4.6 million text chunks from 20,000+ classical philosophy and humanities works (pre-1928). Covers Aristotle, Plato, Kant, Hegel, Nietzsche and hundreds more. Multilingual: English, German, Latin, French, Italian, Greek, Russian.Last updated83MIT
- AlicenseAqualityCmaintenanceProvides semantic search and access to Contraption Company blog posts and essays. Uses AI-powered embeddings to find relevant content and supports real-time updates via webhooks.Last updated31MIT

Leadpipe MCPofficial
AlicenseBqualityCmaintenanceProvides access to Leadpipe's intent and data APIs for topic discovery, audience management, and visitor data lookup. It enables agents to automate lead generation workflows, analyze website topics, and manage tracking pixels through natural language.Last updated2529MIT- AlicenseAquality-maintenanceThe ArXiv MCP Server bridges the gap between AI models and academic research by providing a sophisticated interface to arXiv's extensive research repository. This server enables AI assistants to perform precise paper searches and access full paper content, enhancing their ability to engage with scientific literature.Last updated2042,594Apache 2.0

Redis MCP Serverofficial
AlicenseBqualityBmaintenanceThe official Redis MCP Server is a natural language interface designed for agentic applications to efficiently manage and search data in Redis.Last updated51509MIT- AlicenseBqualityCmaintenancePinecone Developer MCPLast updated12,33065Apache 2.0

Fibery MCP Serverofficial
AlicenseBqualityDmaintenanceThe Fibery MCP server provides integration between Fibery and any LLM provider supporting the MCP protocol (e.g., Claude for Desktop), allowing you to explore Fibery Workspace Schema, query databases, create and update entities using natural language.Last updated730MIT
mcp-server-qdrantofficial
AlicenseBqualityCmaintenanceThis repository is an example of how to create a MCP server for Qdrant, a vector search engine.Last updated21,390Apache 2.0
MCP ConnectorsBrowse all →
Collective memory for AI agents. One agent solves a bug — every agent gets the fix instantly.
Structured knowledge base for AI agent solutions. Search, explore, and retrieve build logs.
MCP server for German & EU law. Verified, citable legal context for any LLM. Daily updates from official sources, hosted in Germany
Search and retrieve cryptographically-verified compliance nodes. 3,000+ nodes across 31 pillars AI Governance, Banking & Global Finance, Cybersecurity, Medical & Healthcare, Legal & IP Sovereignty, ESG and more. Zero hallucination: every node traces to primary legal sources with avg 7 citations.
Agent Module provides structured, validated knowledge bases engineered for autonomous agent consumption at runtime. Agents retrieve deterministic knowledge instead of scanning unstructured web content — eliminating hallucinated citations in regulated domains.
Deterministic compliance and vertical knowledge bases for autonomous agents. Free 24hr trial.
**ColdState Knowledge Search MCP Server** https://github.com/daniel-coldstate/coldstate-mcp Semantic search over 64.6M knowledge entries — the structured alternative to web search APIs and web scraping for LLM agents. No crawling, no rate limits, sub-3s responses. Cloud-hosted at services.coldstate.ai
Delegate to specialist agents, search MCP tools, and access real-time data APIs — one connection.
Search 18M+ legal documents across 110+ countries. Case law, legislation, and doctrine with semantic + keyword hybrid search. Supports tool discovery, multi-jurisdictional queries, citation resolution, and full document retrieval. Requested missing datasets can be fully indexed within 48h.
AI-native art catalogue. Catalogue works, parse provenance, and generate signed RAIs.
Shared knowledge base for AI agents. Semantic search across agents, no setup required — just a URL.
Shared knowledge base for AI agents. Semantic search across agents, no setup required — just a URL.
AI web extraction: send URLs + a JSON Schema, get clean structured data. Pay-per-use via x402.
CareerProof MCP gives AI agents direct access to a professional-grade career and workforce intelligence platform. Two namespaces: atlas_* for HR/TA teams (candidate evaluation, batch shortlisting, competency scoring, interview generation, JD analysis, custom eval frameworks, research reports) and ceevee_* for professionals (CV optimization, career positioning, salary intelligence, market reports). Backed by RAG knowledge from 50+ premium research sources (McKinsey, BCG, HBR, Gartner, WEF)
Direct access to 40+ scraping and search tools. Extract structured data from Google (Search, Maps, Trends), Amazon, Airbnb, Social Media, and any web page directly into your AI agent.
Brave Search MCP — independent web index (no Google/Bing dependency)
LLM caching proxy (x402 USDC on Base) - exact + semantic cache. Free health.
AI-verified knowledge base with trust scoring, temporal facts, and skill cards.
MCP server providing access to the Scorecard API to evaluate and optimize LLM systems.