SE
Search1API io.github.superagents-lab/search1api Web search, agentic search, news, page retrieval, sitemaps, and trending topics through Search1API.
100% up · 30 days
Web search and scraping Official MCP Registry · npm Local Remote 487 a week MIT
KE
Keymem io.github.donggyun112/keymem Associative key-graph memory for LLM agents — recall by association, not vector similarity.
Version check not run yet
Memory and context Official MCP Registry · npm Local 481 a week MIT
ME
Memento io.github.jee1/memento-mcp-server Agent memory MCP server with 4-type cognitive memory, hybrid search, and TTL-based forgetting.
Version check not run yet
Memory and context Official MCP Registry · npm Local 423 a week MIT
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Chronicling America MCP — full-text search of ~150 years of digitized U.S. newspapers…
100% up · 30 days
Search and retrieval (RAG) Official MCP Registry · npm Remote 374 a week MIT
WD
Wso2 Docs io.github.iamvirul/wso2-docs-mcp-server Semantic search over WSO2 docs (APIM, IS, MI, Choreo, Ballerina) via RAG and pgvector.
Version check not run yet
Search and retrieval (RAG) Official MCP Registry · npm Local 340 a week APACHE-2.0
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Persistent memory MCP server. 28 tools, BM25+MMR+OOD retrieval, tamper-evident audit, code graph.
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Memory and context Official MCP Registry Local
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MemoryIndustry persistent memory MCP server: BM25+MMR retrieval and audit.
Version check not run yet
Memory and context Official MCP Registry Local
GU
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
VE
Vestige io.github.samvallad33/vestige Causal Proof Engine for AI agents: signed log, zero vectors, failures traced to their cause.
Version check not run yet
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.
Version check not run yet
Memory and context Official MCP Registry · npm Local 243 a week MIT
DO
Docspell io.github.mrfentmen/docspell-mcp Docspell document search, items and version.
Version check not run yet
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.
Version check not run yet
Cloud platforms Official MCP Registry · npm Local 187 a week APACHE-2.0
CO
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.
Version check not run yet
Design and media Official MCP Registry · npm Local 166 a week MIT
NE
Neuromcp io.github.AdelElo13/neuromcp Semantic memory for AI agents with hybrid search, knowledge graph, and consolidation
Version check not run yet
Memory and context Official MCP Registry · npm Local 164 a week AGPL-3.0-ONLY
ME
memo io.github.jagoff/memo Memory for AI agents — MLX (Apple Silicon) or CPU (Linux), sqlite-vec + BM25, zero cloud.
Version check not run yet
Databases Official MCP Registry · GitHub MCP Registry Local