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Read markdown with inlined images and index headings for agentic RAG workflows.
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Office documents and spreadsheets Official MCP Registry Local
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Retrieval over the folder the session opened: files, search, read, code_pack, write_note.
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Files and storage Official MCP Registry Local
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Memory for AI assistants in one SQLite file: full-text search, no vectors, no embeddings.
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Search and retrieval (RAG) Official MCP Registry Local
SP
Spomory io.github.lyf-wxy/spomory Explainable graph-retrieval memory engine with an RL-trained management policy.
100% up · 30 days
Memory and context Official MCP Registry Local Remote
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Search self-contained .pikelet knowledge artifacts over MCP — no vector DB, no embedding API.
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Search and retrieval (RAG) Official MCP Registry Local
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Compress logs, retrieval chunks, and code context into structured LLM-ready signal.
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Monitoring and observability Official MCP Registry Local
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Markdown-first long-term memory for AI agents. Hybrid BM25 + vector search, runs locally.
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Memory and context Official MCP Registry Local
CR
Crg io.github.n24q02m/crg Token-efficient code review knowledge graph: semantic search and call-graph resolution.
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Developer tools Official MCP Registry Local
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Academic paper knowledge-base MCP server: PDF ingest, vector search with reranking, KB management.
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Search and retrieval (RAG) Official MCP Registry · PyPI Local
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x402-gated semantic vector cache for agent swarms: Redis-backed similarity lookup. Paid in USDC.
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Search and retrieval (RAG) Official MCP Registry Local
PE
Pensieve io.github.praveen-ilangovan/pensieve Manually-triggered, self-organising personal memory for AI agents; SQLite, no vector DB.
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Databases Official MCP Registry · PyPI Local
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BM25 search over llms.txt doc indexes (Strands, Kiro, AWS); sources addable at runtime.
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Cloud platforms Official MCP Registry Local
DO
DocPull io.github.raintree-technology/docpull Sync public web sources into cited context packs for AI agents, RAG, and MCP clients.
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Search and retrieval (RAG) Official MCP Registry Local
DO
Docsonar io.github.ribhav-jain/docsonar Local document search over your folders: hybrid keyword+semantic, fully offline, read-only
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Files and storage Official MCP Registry Local
RT
RTFM io.github.roomi-fields/rtfm Local retrieval for AI agents: index code, docs, PDFs, data in SQLite; 24 parsers, served via MCP.
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Databases Official MCP Registry Local
TR
trelix io.github.sairam0424/trelix Semantic code search for AI agents — hybrid BM25+vector, call-graph, 20+ languages.
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Search and retrieval (RAG) Official MCP Registry · PyPI Local
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Lineage-gated agent memory tools on Postgres + pgvector, enforced by row-level security.
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Search and retrieval (RAG) Official MCP Registry Local
VE
Vexor io.github.scarletkc/vexor A semantic search engine for files and code.
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Files and storage Official MCP Registry Local
SE
SeekLink io.github.simonsysun/seeklink Local read-only semantic search for Markdown vaults through MCP.
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Office documents and spreadsheets Official MCP Registry Local
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Local-first, cloud-friendly memory — 100+ tools, 99.2% LongMemEval-S retrieval@8, hybrid search.
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Memory and context Official MCP Registry Local