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Calypso multimodal RAG for grounded answers from docs, images, charts, and knowledge.
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Search and retrieval (RAG) Official MCP Registry · npm Local 33 a week MIT
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IBM watsonx.ai MCP by three.ws: chat, text generation, embeddings, and tokenization.
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Search and retrieval (RAG) Official MCP Registry · npm Local 33 a week APACHE-2.0
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Offline full-text search over the HackTricks security wiki, synced every 3 days.
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Security Official MCP Registry · npm Local 33 a week MIT
MI
Milvus io.github.mrfentmen/milvus-mcp MCP server for Milvus: collections, stats, search. Works with any instance.
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Search and retrieval (RAG) Official MCP Registry · npm Local 32 a week MIT
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ESG knowledge base for AI agents: hybrid search, glossary, frameworks, industries, graph traversal.
100% up · 30 days
Docs and knowledge bases Official MCP Registry · npm Local Remote 31 a week MIT
KB
kbdb io.github.diko316/kbdb A searchable second brain for AI agents: ranked keyword and semantic search over your Markdown.
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Docs and knowledge bases Official MCP Registry · npm Local 31 a week AGPL-3.0-ONLY
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x402 pay-per-use IBM Granite AI: chat, code, embeddings, analysis, forecasting. Pay USDC per call.
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Search and retrieval (RAG) Official MCP Registry · npm Local 30 a week APACHE-2.0
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Build and deploy backends: auth, Postgres/MySQL/vector databases, storage, functions, hosting, CDN
100% up · 30 days
Databases Official MCP Registry · PyPI Local Remote
AK
Akb io.github.dnotitia/akb Git-backed org memory for AI agents — hybrid search, tables, files & a URI graph over MCP.
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Git and code hosting Official MCP Registry · npm Local 29 a week MIT
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An AWS Labs Model Context Protocol (MCP) server for Bedrock Knowledge Base Retrieval
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Search and retrieval (RAG) PyPI Local APACHE-2.0
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Correctover CCS MCP Server — local-first MCP/Agent security tooling: receipt verification, batch audit, field-level tamper localization, and 14-rule MCP config checkup. Zero network egress, zero third
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Search and retrieval (RAG) PyPI Local LICENSEREF-ELASTIC-2.0
AW
AI Wave com.elopstudio.aiwave/ai-wave AI model releases, price changes and deprecations in one feed: chat, embedding, speech, video.
100% up · 30 days
Design and media Official MCP Registry · npm Local Remote 28 a week MIT
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Read-only semantic search MCP server for Obsidian vaults using local Ollama embeddings.
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Search and retrieval (RAG) Official MCP Registry · npm Local 28 a week MIT
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Semantic search knowledge base with serverless LanceDB. Zero setup, 100% local, 25+ file types
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Search and retrieval (RAG) Official MCP Registry · PyPI Local MIT
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MCP server for YandexGPT — completions, embeddings, classification, summarization (Russia)
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Search and retrieval (RAG) Official MCP Registry · npm Local 27 a week MIT
FA
FAQai app.faqai/mcp-server Turn any document into a production-ready RAG dataset from Claude, Cursor, or any MCP host.
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Office documents and spreadsheets Official MCP Registry · npm Local 26 a week MIT
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Model Context Protocol server for Pinecone - enables AI assistants to interact with Pinecone indexes and documentation
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Search and retrieval (RAG) npm Local 2.6k a week APACHE-2.0
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Butterbase MCP server — manage your backend: schemas, auth, functions, storage, RAG, deploys.
100% up · 30 days
Files and storage Official MCP Registry · npm Local Remote 25 a week APACHE-2.0
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Content contract layer: read-only retrieval over protocol, modules, pipelines, assets, library.
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DevOps and infrastructure Official MCP Registry · npm Local 24 a week MIT
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Semantic document memory using Redis vector store. Save and recall files with natural language.
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Memory and context Official MCP Registry · PyPI Local MIT