Knowledge & Documentation

Query Amazon Bedrock Knowledge Bases using natural language to retrieve relevant information from your data sources.

Retrieve information from an AWS Knowledge Base using the Bedrock Agent Runtime.

Reference / test server with prompts, resources, and tools

Search and access academic papers on Google Scholar.

Search for scientific publications across ArXiv, ACL Anthology, HuggingFace Datasets, and Semantic Scholar.

Search and retrieve academic paper information from multiple sources like Semantic Scholar and CrossRef.

A stateful LSP runtime for AI agents: warm language server sessions with 50+ tools for go-to-definition, find-references, diagnostics, rename, and more across 30+ languages.

65+ AI tools as an MCP server. Research, write, code, scrape, translate, analyze, agent memory, workflows. Pay per call from $0.006.

Interact with the arXiv.org paper database. Supports keyword search, paper lookups, author searches, and trend analysis.

Search academic references from arXiv, DBLP, Semantic Scholar, and OpenAlex, and generate BibTeX entries.

Persistent memory MCP server for Claude Desktop — remembers context, time, and topics across sessions

Provides searchable local storage for Claude conversation history, enabling context retrieval during sessions.

A persistent memory server for Large Language Models, designed to integrate with the Claude desktop application. It supports tiered memory, semantic search, and automatic memory management.

Zero-config session continuity for Claude Code. Auto-captures context via Claude Hooks, provides 24 tools for memory, tasks, solutions, and knowledge graph. Multilingual semantic search (94+ languages).

CLI & MCP server for Zotero 7/8 — 52 tools to let AI manage your research library locally. Search, import, export, PDF, notes, and more.

An intelligent codebase search engine that transforms local codebases into a natural language queryable knowledge base.

Local-first knowledge graph for developers. Watches project files, extracts entities and relationships via LLMs, and lets you query across projects with natural language and source citations.

About An MCP server that gives AI agents direct access to Polymarket Crypto prediction markets, enriched with live spot prices. Discover markets, analyze order books, paper trade strategies, track activity, and execute live trades.

MCP server acting as an interface to the Facebook Ads, enabling programmatic access to Facebook Ads data and management features.

Get any answer from the Facebook Ads Library, conduct deep research including messaging, creative testing and comparisons in seconds.

Leverages Google's Gemini AI for data analysis, research paper generation, and automated email delivery.

Access Gene Ontology (GO) data for ontology-based analysis, gene annotation research, and functional enrichment studies.

An MCP server for graph-based memory management, enabling AI to create, retrieve, and manage knowledge entities and their relationships.

A healthcare-focused RAG server using Groq API and Chroma for information retrieval from patient records.

AI-native vacation rental infrastructure — search properties, check availability, get quotes, and complete direct bookings via MCP. Supports multi-language, real-time calendar sync, and dynamic staircase pricing across a federated host network.

An MCP server for managing translations in i18next projects, allowing AI assistants to interact directly with translation files.

Localization as code — 7 MCP tools to push, pull, translate, extract strings, and search translations. AI-powered, type-safe, 182 languages.

Manage your self-hosted Immich photo library through conversation — natural language search, geographic album curation, duplicate detection, and interactive HTML galleries

Infer Copy Number Variations (CNVs) from single-cell RNA-Seq data using a natural language interface.

A free, plug-and-play knowledge base with over 10,000 built-in insight reports and support for parsing private documents.

Local RAG system for Claude Code with hybrid search (semantic + BM25), cross-encoder reranking, markdown-aware chunking, 9 file formats, file watcher, and 12 MCP tools. Zero external servers. pip install knowledge-rag

AI agent knowledge marketplace MCP server. Agents autonomously discover, purchase (x402/Solana), and retrieve human experiential knowledge.

Cultural intelligence MCP server providing AI-powered cultural context analysis, localization guidance, and cross-cultural communication insights for 195 countries.

MCP Language Server gives MCP enabled clients access to semantic tools like get definition, references, rename, and diagnostics.

Translate text with language detection, context-awareness, and translation memories using the Lara Translate API.

Librarian Nexus is a shared knowledge library for AI agents. Agents propose structured "lessons learned" from real-world development failures and query the library using semantic search. Lessons include epic (what was attempted), failure (what went wrong), and solution (what fixed it). Queries are paywalled at $0.01 USDC via the x402 payment protocol on Base.

A server for Retrieval Augmented Generation (RAG), providing AI clients access to a private knowledge base built from user documents.

Interact with the MediaWiki API to search and retrieve content from Wikipedia or other MediaWiki sites.

A decentralized memory layer for AI agents providing secure, persistent storage for conversation history and knowledge.

A scalable knowledge graph memory system for LLMs with semantic retrieval and temporal awareness, using Neo4j as a backend.

Enables Large Language Models to store and retrieve persistent memories with intelligent search capabilities.

Knowledge graph-based persistent memory system

An MCP server for remote memory bank management, enhanced with Supergateway for streamable-http transport. It supports multi-project management and requires persistent storage.

Enables persistent memory for Claude using a local knowledge graph of entities, relations, and observations.

A graph-based Model Context Protocol (MCP) server that gives AI coding agents persistent memory. Originally built for Claude Code, MemoryGraph works with any MCP-enabled coding agent. Store development patterns, track relationships, and retrieve contextual knowledge across sessions and projects.

A persistent memory system for MCP using libSQL, providing vector search and efficient knowledge storage.

A Python implementation of the MCP memory server for knowledge graph storage and retrieval, using JSONL files for persistence.

Human-like memory layer for AI agents with semantic, episodic, and procedural memory types, cognitive profiling, knowledge graph, and 12 MCP tools.

Enables AI assistants to use a Neo4j knowledge graph for standardized coding workflows, acting as a dynamic instruction manual and project memory.

An MCP (Model Context Protocol) server that gives AI assistants real-time news fetching, search, NLP analysis, and personalized news preferences — all accessible through natural language.

Organizational context & memory for AI agents. Connect 100+ tools into one knowledge graph via 47 MCP tools.

A powerful, macro-based library for creating Model Context Protocol (MCP) servers in the Nim programming language.

Conducts deep research using local Ollama LLMs, leveraging Tavily and Perplexity for comprehensive search capabilities.

Validate DOIs against a real citation database, format references in 2900+ CSL styles (APA, IEEE, Chicago, Nature, etc.), and catch hallucinated academic references before they reach your paper or documentation or pitch deck. Manage citation collections, import/export BibTeX, and batch-process references. 29 tools.

A Model Context Protocol (MCP) server for the Open Library API that enables AI assistants to search for book and author information.

Q-learning memory for Claude Code. Persistent memory that learns which context helps you get work done. Memories that lead to productive sessions (commits, PRs, tests) earn higher retrieval rank automatically. 16 MCP tools, hybrid BM25 + vector + Q-value scoring, local-first with Qdrant + FastEmbed.

Turn any AI agent into an academic researcher that can search, read, cite, and write full literature reviews autonomously.

Manage your pickaxe.co AI agents, knowledge bases, users, and analytics directly through natural language.

An AI capability enhancement system providing professional roles, memory management, and knowledge systems for applications like Claude and Cursor.

RAG-focused MCP subregistry and server to discover and route to retrieval-capable MCP servers with semantic search, filters, and explainable ranking.

A local MCP server implementing Retrieval-Augmented Generation (RAG) with sentence window retrieval and support for multiple file types.

Search Recon documentation, book, and newsletter for fuzzing, invariant testing, and Chimera framework knowledge

A lightweight MCP server that wraps academic-refchecker, letting Claude verify academic citations against Semantic Scholar, OpenAlex, and CrossRef in real time

Interact with Rememberizer's document and knowledge management API to search, retrieve, and manage documents.

Provides semantic search and retrieval for internal company knowledge bases, including documents and Slack discussions.

Access and search personal or team knowledge repositories, including documents and Slack discussions, using semantic search and retrieval tools.

A research assistant powered by Perplexity AI for intelligent search, documentation retrieval, and code assistance.

Structured business ontology giving AI agents deterministic access to institutional reasoning — 18 MCP tools, Dolt backend, 0% → 100% "why?" recall vs Markdown+RAG.

Open-source multi-domain retrieval layer for AI agents — FTS5 + semantic search, 10 parsers, knowledge graph, Obsidian integration, MCP native.

Explore and retrieve content from Volcengine's Tinder Object Storage (TOS) using natural language queries.

Harvests scientific papers from arXiv and OpenAlex, providing real-time access to metadata and full text.

Native desktop + browser automation MCP server with 82 tools — accessibility APIs (macOS/Windows), Chrome DevTools Protocol, anti-detection, memory, jobs, and reusable playbooks.

A memory management system for AI assistants to store, retrieve, and manage user information using a local database.

Suppr - AI-powered document translation and academic search service. Supports high-quality translation of PDF, DOCX, PPTX and other formats in 11 languages with optimized mathematical formula handling. Includes PubMed-integrated intelligent literature search for researchers. https://suppr.wilddata.cn/

Vectorize MCP server for advanced retrieval, Private Deep Research, Anything-to-Markdown file extraction and text chunking.

Access Wolfram Alpha's computational knowledge engine for expert-level answers and data analysis.

The language layer for AI agents. One call returns IPA, definitions, etymology, translations in 47 languages, and ethics guidance — in 3ms.

Retrieves character and artifact information from the game Wuthering Waves (鸣潮) as Markdown, optimized for large language models.

Run Facebook ad campaigns from any AI agent. Generate ads, research competitors, analyze markets, and launch Meta campaigns via API.

The media memory layer for AI agents and their humans. Track books, movies, music, shows, and anime.

Connect to any function, any language, across network boundaries using AgentRPC.

Create Anki flashcards using natural language by connecting to the AnkiConnect add-on.

A flexible service for searching and analyzing academic papers on arXiv.

Fetches and processes arXiv papers using LaTeX source for accurate equation handling.

A server for searching academic papers and preprints on arXiv.org.

Build a persistent, local knowledge base in Markdown files through conversations with LLMs.

An MCP server for interacting with Bookstack, built with the mcp-framework for Node.js.

An MCP server for brokerage functionalities, built with the MCP framework.

Search and read books from your Calibre ebook library.

A server that translates Chinese text into cute cat language expressions.

Search and extract information about research papers from arXiv.

Manage your Clockify time entries using natural language prompts.

A server for Retrieval-Augmented Generation (RAG) using the Contextual AI platform.

Manage Rails i18n translations with CopyTuner. Search, update, and create translation keys.

Interact with the data stored in Couchbase clusters using natural language.

Interact with CrateDB using natural language for Text-to-SQL queries and documentation retrieval.

Search and access academic paper metadata from Crossref.

An MCP server for interacting with Dappier's Retrieval-Augmented Generation (RAG) models.

An MCP memory server that uses a DuckDB backend for persistent knowledge graph storage.

Search and retrieve cryptographic research papers from the IACR Cryptology ePrint Archive.

Connects Large Language Models to Firebase Firestore and Storage via the Model Context Protocol.

Create and modify wireframes in the Frame0 app through natural language prompts.

Enables memory for Claude using a knowledge graph with fuzzy semantic search and persistent storage.

Create Garmin Connect workouts using natural language.

Hindsight: Agent Memory That Works Like Human Memory

Access and interact with your Kibana instance using natural language or programmatic requests.

A natural language interface for cell-cell communication analysis using the Liana framework.

A local server to query and interact with Markdown knowledge bases by tags, text, slug, or date.

Interact with the Lichess chess platform using natural language.

Make your AI agent speak every language on the planet, using Lingo.dev Localization Engine.

Access the Wolfram Alpha API for computational knowledge and real-time data.

A discovery and recommendation service for exploring MCP servers using natural language queries.

Tracks movies, books, and TV shows to provide intelligent recommendations based on your preferences.

Unified Memory Forensics MCP Server - Multi-tier engine combining Rust speed with Vol3 coverage.

A lightweight MCP server for semantic memory storage, knowledge graphs, and cross-session context

Enables persistent memory for Claude using a knowledge graph stored in local JSON files.

Extends the MCP Memory server to create and manage a knowledge graph from LLM interactions.

Create a memory journal from your local photos in the macOS Photos library.

Provides persistent memory for Claude using ChromaDB for semantic search and storage.

Graph visualization tools for exploring and analyzing Claude's memory data.

MidOS Research Protocol: curated skills & knowledge versioned.

Send Nano currency and retrieve account and block information using the Nano node RPC.

Production-ready RAG out of the box to search and retrieve data from your own documents.

AI prompt library + visual knowledge hub for developers

MCP memory server that builds a knowledge graph as you capture thoughts. 16 tools. Self-hostable.

Access and query U.S. Census demographic data using natural language.

Integrates with the OpenCTI platform to query and retrieve threat intelligence data.

Generate academic papers with verified citations via AI

An academic paper search server powered by the OpenAlex API.

Search and download academic papers from sources like arXiv, PubMed, and Google Scholar.

Generate methodology diagrams for your research paper

Connects to Notion databases to manage, search, and retrieve AI prompts across multiple collections.

A server for searching, retrieving, and analyzing articles from the PubMed database.

An MCP server for vector storage and retrieval using ChromaDB.

An MCP server for accessing Ragie's knowledge base retrieval capabilities.

Search and retrieve content from the Xiaohongshu (Red Book) platform.

A research server that retrieves and creates survey data pages in Notion.

Explore the Rijksmuseum's art collection using natural language.

A framework for bias-aware code retrieval using semantic-augmented reranking and localization.

Resolve, format, and export academic citations from any AI assistant

Search and access academic papers from Sci-Hub by DOI, title, or keyword.

Let your memories live forever by passing your knowledge to the next generation with SelfMemory.

Access Semantic Scholar's academic paper database through their API.

Search for academic papers, authors, and citations using the Semantic Scholar API.

SheetForge MCP: read, write, and reshape Excel workbooks over MCP

Search and retrieve academic papers from the arXiv repository via its API.

A MCP server for SimpleLocalize, a translation management system. Requires a SimpleLocalize API key.

An MCP server to interact with the Smithsonian’s Open Access collection.

A server providing natural language tools to manage your StashDog inventory.

Manage various router types using natural language. Requires router credentials to be configured.

Access Valyu's knowledge retrieval and feedback APIs.

An MCP server for memory forensics using the Volatility 3 framework.

Retrieves information from Wikipedia to provide context to Large Language Models (LLMs).

Cognitive memory for AI agents - persistent semantic memory with knowledge graph and adaptive recall

Interact with your Zotero library for managing references and citations.

Let agents share knowledge with each other

Asynchronous Hierarchical Memory Engine

MCP server for Apify Com Nexgendata Academic Research

Access and manage your library on Apple Books.

MCP server for Fastforex Readme Io Reference Fastforexio

Local RAG (on-premises) with MCP server.

MCP server for Nova Memory#Readme

Edit Android preferences using adb and Node.js.

Query QuickBooks data using natural language.

MCP server for Cookbook Directory Claude

MCP server for Funtranslations Com Mcp Translate

MCP server for Knowledge Raven Com