A
licenseA
qualityD
maintenanceAn MCP server that enables saving, retrieving, and managing research content using ChromaDB vector storage and semantic search.
5
MIT
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"Roam Research" matching MCP servers:
- Alicense-qualityDmaintenanceEnables AI to save, organize, search, and synthesize research materials using a local vector database with support for both OpenAI and Ollama backends.1MIT
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- AlicenseAqualityAmaintenanceA multi-agent Retrieval-Augmented Generation system exposed as an MCP server. Ask a question and a LangGraph pipeline plans the retrieval, pulls evidence from a pgvector knowledge base, optionally augments it with live web research, drafts a cited answer, and then self-critiques it for grounding — revising until the answer is supported by the sources.31MIT
- AlicenseAqualityBmaintenanceSemantic search over Nordic economic data — market announcements, quarterly reports (162 companies), macro data (NO/SE/DK/FI), commodity prices, and press releases. 180,000+ vectors.6MIT
- FlicenseAquality-maintenanceEnables AI agents to autonomously create and manage topic-specific vector knowledge bases with end-to-end functionality including project creation, content ingestion from URLs, semantic search, and progress tracking. Provides a complete research workflow without exposing low-level APIs.893
Vectorizeofficial
Alicense-qualityDmaintenanceVectorize MCP server for advanced retrieval, Private Deep Research, Anything-to-Markdown file extraction and text chunking.84110MIT- Alicense-qualityCmaintenanceEnables AI assistants to save, retrieve, and manage research content using ChromaDB vector storage with semantic search, topic organization, and automatic deduplication powered by OpenAI embeddings.MIT
- Alicense-qualityBmaintenanceEnables private, offline semantic search across local files (documents, images, videos) using OCR and vector search, and optionally performs web research with cited sources.AGPL 3.0
- Alicense-qualityDmaintenanceA persistent long-term memory system that enables AI clients to store and recall notes, code, and research via semantic search. It utilizes Google Gemini embeddings and Supabase pgvector to provide a secure, searchable 'Second Brain' for MCP-compatible applications.17MIT
- Flicense-qualityBmaintenanceEnables AI agents to search a Pinecone knowledge base of 4,128 ArXiv research papers using natural language queries.
- Flicense-qualityDmaintenanceEnables semantic search through a Pinecone vector database containing economic books and academic papers using natural language queries. Provides 10 specialized search tools with metadata filtering for precise discovery of economic theories, concepts, and research by author, subject, or book.
- Flicense-qualityDmaintenanceProvides stateful prompt optimization using research-backed techniques like APE and OPRO, learning from historical performance data via a vector database. It enables users to automatically refine prompts, retrieve high-performing examples, and track performance analytics through iterative feedback.4
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- Flicense-qualityBmaintenanceRead-only MCP server with hybrid search combining dense semantic and sparse keyword retrieval via Qdrant, enabling document querying and fetching for ChatGPT Deep Research.