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Gutenberg io.github.cyanheads/gutenberg-mcp-server MCP server for Project Gutenberg: 78,000+ public-domain ebooks with full plain-text retrieval.
100% up · 30 days
Design and media Official MCP Registry · npm Local Remote 318 a week APACHE-2.0
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Elasticsearch MCP Server for ES 5.x-9.x with a query harness, field validation and full API access
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Search and retrieval (RAG) Official MCP Registry · npm Local Remote 313 a week APACHE-2.0
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Vestige io.github.samvallad33/vestige Causal Proof Engine for AI agents: signed log, zero vectors, failures traced to their cause.
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Search and retrieval (RAG) Official MCP Registry · npm Local 308 a week AGPL-3.0-ONLY
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A Model Context Protocol (MCP) server implementation that provides database capabilities for Chroma
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Search and retrieval (RAG) GitHub MCP Registry · PyPI · Docker Hub Local APACHE-2.0
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Persistent memory for AI agents — history, context, semantic search, queues. 46 tools, stdio/SSE.
100% up · 30 days
Memory and context Official MCP Registry · npm Local Remote 254 a week SEE-LICENSE-IN
CU
Cuemap io.github.cuemap-dev/cuemap-mcp Local memory and context retrieval for AI agents through CueMap.
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Memory and context Official MCP Registry · npm Local 243 a week MIT
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Docspell io.github.mrfentmen/docspell-mcp Docspell document search, items and version.
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Office documents and spreadsheets Official MCP Registry · npm Local 216 a week MIT
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Local FAISS vector database for RAG with document ingestion, semantic search, and MCP prompts.
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Search and retrieval (RAG) Official MCP Registry · PyPI Local MIT
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Alibaba Cloud DashScope MCP: Qwen chat, embeddings, and model discovery on your own account.
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Cloud platforms Official MCP Registry · npm Local 187 a week APACHE-2.0
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Contextq io.github.contextq/contextq-mcp Persistent memory, hybrid search and a goal graph for AI agents, over stdio or remote HTTP.
100% up · 30 days
Memory and context Official MCP Registry · npm Local Remote 179 a week MIT
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Let Claude create and edit fully editable vector nodes on the Figma canvas.
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Design and media Official MCP Registry · npm Local 166 a week MIT
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Neuromcp io.github.AdelElo13/neuromcp Semantic memory for AI agents with hybrid search, knowledge graph, and consolidation
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Memory and context Official MCP Registry · npm Local 164 a week AGPL-3.0-ONLY
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memo io.github.jagoff/memo Memory for AI agents — MLX (Apple Silicon) or CPU (Linux), sqlite-vec + BM25, zero cloud.
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Databases Official MCP Registry · GitHub MCP Registry Local
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Local-first documentation for AI agents. Offline, instant, private doc retrieval.
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Docs and knowledge bases Official MCP Registry Local
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Graph-powered code intelligence with semantic search and knowledge graph for AI assistants
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Developer tools Official MCP Registry · npm Local 146 a week APACHE-2.0
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Vecline io.github.shunyagatha/vecline Local-first image, vector and document toolkit that measures its own output. Nothing uploaded.
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Office documents and spreadsheets Official MCP Registry · npm Local 140 a week MIT
CC
CCRider io.github.neilberkman/ccrider Full-text search, browse, and resume across your coding agent sessions (Claude Code, Codex, Amp)
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Search and retrieval (RAG) Official MCP Registry · Go modules Local MIT
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Nvidia Nim io.github.david-eve-za/nvidia-nim-mcp MCP server for NVIDIA NIM - 50+ LLMs, multimodal, image gen, embeddings, reranking
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Search and retrieval (RAG) Official MCP Registry · npm Local 110 a week MIT
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Local RAG MCP server with hybrid search, PDF/DOCX support, and zero-config setup
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Search and retrieval (RAG) Official MCP Registry · npm Local 106 a week MIT
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Web, academic and code search with graph RAG, data lineage, ontology and cross-project schema links.
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Developer tools Official MCP Registry · npm Local 104 a week MIT