CO
Cortex io.github.DanielBlomma/cortex Local repo context for coding assistants with semantic search and graph relationships.
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Coding agent tools Official MCP Registry · npm Local 94 a week MIT
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MantisBT MCP server – manage issues, notes, files, tags, and relationships. With semantic search.
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Docs and knowledge bases Official MCP Registry · npm Local 85 a week MIT
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Retrieval practice in your coding agent: one short question about what you just built.
100% up · 30 days
Search and retrieval (RAG) Official MCP Registry · npm Local Remote 83 a week MIT
CA
Calibre io.github.caelum29/calibre-mcp Calibre ebook library server: search, read content, curate metadata, semantic search, gated writes.
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Design and media Official MCP Registry · npm Local 81 a week MIT
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Graph-vector memory for AI assistants using FalkorDB and Qdrant
Address set by you
Search and retrieval (RAG) Official MCP Registry · npm Local Remote 80 a week MIT
IG
IT Glue io.github.mspstack/mcp-itglue IT Glue MCP server for MSPs — documents, flexible assets, semantic vector search, RBAC, and BYOK
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Office documents and spreadsheets Official MCP Registry · npm Local 79 a week MIT
CY
Cyanheads io.github.cyanheads/cyanheads-mcp-server Fleet discovery for the cyanheads MCP ecosystem — semantic search + install snippets.
100% up · 30 days
Search and retrieval (RAG) Official MCP Registry · npm Local Remote 75 a week APACHE-2.0
IR
Iranti io.github.nfemmanuel/iranti Persistent, shared memory for AI agents — facts, checkpoints, semantic search.
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Memory and context Official MCP Registry · npm Local 113 a week AGPL-3.0-OR-LATER
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Indexes your project's markdown docs and serves them to any agent via local hybrid search.
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Docs and knowledge bases Official MCP Registry · npm Local 73 a week MIT
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Source-first URL clone, capture, rebuild, and fidelity verification tools.
100% up · 30 days
Search and retrieval (RAG) Official MCP Registry · npm Local Remote 72 a week MIT
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Cloud or self-hosted knowledge for AI agents: hybrid search, reranking, GraphRAG, scoped MCP tools.
100% up · 30 days
Search and retrieval (RAG) Official MCP Registry · npm Local Remote 70 a week APACHE-2.0
IN
Infino io.github.infino-ai/mcp-server Keyword, semantic, hybrid, and SQL retrieval for AI agents, local or on Infino Cloud.
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Databases Official MCP Registry · npm Local 67 a week APACHE-2.0
VE
Vectros io.github.vectros-ai/mcp-server Typed record store + hybrid search over MCP: deterministic lookups + semantic memory, per-customer.
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Memory and context Official MCP Registry · npm Local 66 a week APACHE-2.0
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Ephemeral 7-day hybrid vector+BM25 working memory, multilingual, backed by Redis Stack.
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Memory and context Official MCP Registry · PyPI Local
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Connect AI assistants to Outline for document search, reading, and management
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Office documents and spreadsheets Official MCP Registry · PyPI Local
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95 typed Typesense operations for AI agents through an MCP server that is read-only by default.
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Search and retrieval (RAG) Official MCP Registry Local
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MCP server for the Ethora chat & messaging platform: chat ops, AI agents, RAG, automation.
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Communication and chat Official MCP Registry Local
AD
Astra DB io.github.erichare/astra-mcp Astra DB tools for agents: schema, find, vector search, guarded writes, and interactive views.
100% up · 30 days
Search and retrieval (RAG) Official MCP Registry Local Remote
RE
Reverie io.github.knowall-ai/reverie Graph memory that dreams: Neo4j knowledge-graph memory for AI agents with hybrid search
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Memory and context Official MCP Registry Local
LY
Lynx io.github.lorenzo-cambiaghi/lynx LynxMCP: 100% local MCP server for the code questions grep can't answer: call graph, hybrid search
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Search and retrieval (RAG) Official MCP Registry · PyPI Local