RA
Ragdrift io.github.MukundaKatta/ragdrift-mcp Diagnose RAG drift: interpret scores, recommend thresholds, explain dimensions.
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Search and retrieval (RAG) Official MCP Registry · npm Local 18 a week MIT-OR-APACHE-2.0
SL
Slimdex io.github.Siddhukaushik/slimdex-mcp Narrow code retrieval for agents: outlines, symbol context, dep graph, persistent memory.
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Memory and context Official MCP Registry · npm Local 18 a week MIT
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Arquivo.pt MCP — full-text search over the Portuguese web archive.
100% up · 30 days
Search and retrieval (RAG) Official MCP Registry · npm Local Remote 18 a week MIT
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An MCP server for interacting with Dappier's RAG models
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Search and retrieval (RAG) PyPI · Docker Hub · Docker MCP Catalog Local MIT
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TypeScript SDK for Ratel — context engineering platform for AI agents. BM25 tool retrieval, MCP ingestion, framework-neutral capability tools.
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Search and retrieval (RAG) npm Local 1.8k a week MIT
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Self-hosted retrieval router for AI agents: budgets, provider routing, route receipts.
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Search and retrieval (RAG) Official MCP Registry · npm Local 17 a week APACHE-2.0
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Drive EditItAll's local in-browser editors: PDF, sheet, photo, vector, Word, slides.
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Office documents and spreadsheets Official MCP Registry · npm Local 16 a week MIT
LL
Llmgraph io.github.abahocodes/llmgraph Invoke deployed LLMGraph no-code LLM workflows (chat, RAG, automations) as MCP tools.
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Communication and chat Official MCP Registry · npm Local 16 a week MIT
BO
Bookmark io.github.pree-dew/mcp-bookmark MCP Server for adding bookmarks in openai RAG
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Search and retrieval (RAG) Official MCP Registry · PyPI Local MIT
ZK
ZKshare io.github.sp0oby/zkshare ZKshare stdio MCP: store/prove/share, semantic search, sandbox proxy to HTTPS /api/v1/context.
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Search and retrieval (RAG) Official MCP Registry · npm Local 16 a week MIT
PO
Postgres io.github.pgEdge/postgres-mcp Enterprise PostgreSQL MCP server with NL queries, hybrid search (pgvector+BM25), and web UI
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Search and retrieval (RAG) Official MCP Registry · GitHub MCP Registry Local
CI
Citecite io.github.MukundaKatta/citecite-mcp Inject, parse, and strip [N] citation markers in RAG outputs.
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Search and retrieval (RAG) Official MCP Registry · npm Local 14 a week MIT-OR-APACHE-2.0
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Free MCP server: index a repo's files into the x402-codesearch Worker's search index.
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Git and code hosting Official MCP Registry · npm Local 14 a week MIT
DK
Dart Kr io.github.pipeworx-io/dart-kr DART — Korea's Data Analysis, Retrieval and Transfer System. The Korean equivalent of SEC EDGAR.…
100% up · 30 days
Data warehouses and analytics Official MCP Registry · npm Local Remote 14 a week MIT
SO
SocratiCode io.github.giancarloerra/socraticode-vn7atm SocratiCode — MCP server for local codebase indexing, semantic search, and code dependency graphs. All private, all local via Docker.
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Developer tools npm · Open VSX Local AGPL-3.0-ONLY
ME
MemoraEU io.github.pquattro/memoraeu-mcp Zero-knowledge persistent memory for Claude — encrypted, semantic search, EU hosted.
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Memory and context Official MCP Registry · PyPI Local AGPL-3.0-OR-LATER
CA
Casemgr io.github.mstang/casemgr-mcp Shared workspace your AI agent writes to. 184 tools, persistent memory, semantic search.
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Memory and context Official MCP Registry · npm Local 15 a week MIT
LI
Limps io.github.paulbreuler/limps MCP planning server for AI agents — plan management, full-text search, and task lifecycle
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Project management Official MCP Registry · npm Local 69 a week MIT
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Deterministic SVG perception for LLM agents — measures, never guesses. MCP server.
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Search and retrieval (RAG) Official MCP Registry · npm Local 12 a week MIT
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177,000+ earnings call transcripts for AI - speaker segments & full-text search.
100% up · 30 days
Search and retrieval (RAG) Official MCP Registry · npm Local Remote 12 a week MIT