"Deep Think: Exploring Deep Thinking Concepts" matching MCP servers:

• Zotero Chunk RAG

  ccam80

  F

  license

  A

  quality

  D

  maintenance

  Enables passage-level semantic search over a Zotero library by extracting, chunking, and embedding PDF text using Gemini and ChromaDB. It provides MCP tools to perform topical searches and retrieve specific document passages with surrounding context.

  Last updated 2026-07-02

  4

  7
• 

  Vectorizeofficial

  vectorize-io

  A

  license

  -

  quality

  D

  maintenance

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

  Last updated 2026-06-19

  57

  108

  MIT

• Claude Context

  zilliztech

  A

  license

  -

  quality

  C

  maintenance

  Claude Context is an MCP plugin that adds semantic code search to Claude Code and other AI coding agents, giving them deep context from your entire codebase.

  Last updated 2026-07-14

  23

  12,171

  MIT

• Knowledge Base MCP Server

  devanshtb

  F

  license

  -

  quality

  B

  maintenance

  Read-only MCP server with hybrid search combining dense semantic and sparse keyword retrieval via Qdrant, enabling document querying and fetching for ChatGPT Deep Research.

  Last updated 2026-06-29

• local-RAG-backend

  suwa-sh

  A

  license

  -

  quality

  B

  maintenance

  A Docker-based local RAG backend that provides advanced document search capabilities using vector, graph, and full-text retrieval via the Model Context Protocol. It supports over 28 file formats and tracks evolving relationships between concepts using a Neo4j-backed graphiti implementation.

  Last updated 2026-06-19

  1

  MIT

• qdrant-codebase-mcp

  theepicsaxguy

  A

  license

  -

  quality

  F

  maintenance

  Indexes codebases into Qdrant for semantic search, enabling AI assistants to find relevant code by meaning without re-exploring the repo.

  Last updated 2026-07-15

  MIT

• Pinecone Economic Books

  SrulyRosenblat

  F

  license

  -

  quality

  D

  maintenance

  Enables 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.

  Last updated 2025-10-13

• Headless Codebase Indexer

  y1hanh

  F

  license

  -

  quality

  D

  maintenance

  A minimalist indexing tool that provides AI agents with semantic search and structural AST parsing for deep codebase understanding. It enables autonomous agents to navigate large codebases predictably using vector embeddings and native language server capabilities like definition and reference tracking.

  Last updated 2026-02-24

• Clinical Trials MCP Agent

  tonih23

  F

  license

  -

  quality

  D

  maintenance

  Enables AI agents to search and analyze clinical trial data from ClinicalTrials.gov using both structured SQL queries for filtering trials by status, phase, and conditions, and semantic vector search for exploring detailed protocol information like exclusion criteria.

  Last updated 2025-11-29