vector-search

648 MCP servers tagged vector-search, 49 up right now. Live servers first, then by uptime; never by payment.

io.github.agent-idx/mcp not probeable (local package) 0 agent searches in 30 days
Lets agents publish content to and search a decentralized peer-to-peer web index running over libp2p.
io.github.agentkitai/lore not probeable (local package) 0 agent searches in 30 days
Stores and recalls knowledge across agents with hybrid search and a graph, with private or shared visibility and redaction.
io.github.AIAppsAPI/adaptive-recall not probeable (local package) 0 agent searches in 30 days
Lets an agent store and retrieve memories with cognitive scoring, a knowledge graph, and adaptive ranking that improves over time.
io.github.AINative-Studio/ainative-memory-mcp not probeable (local package) 0 agent searches in 30 days
Lets an agent store and retrieve memories persistently in the cloud, with semantic search over saved context.
io.github.akshitkrnagpal/typesensekit not probeable (local package) 0 agent searches in 30 days
Lets agents run typed search, indexing and collection operations on Typesense, read-only by default, through MCP.
io.github.AlekseiMarchenko/central-intelligence not probeable (local package) 0 agent searches in 30 days
Lets an agent store, recall, and share knowledge across sessions so context persists between conversations.
io.github.alexanderkrauck/mailindex-mcp not probeable (local package) 0 agent searches in 30 days
Lets an agent search indexed mail, move, mark, or delete messages, and draft replies through a self-hosted index.
io.github.alphaparkinc/genpark-few-shot-mmr-diversity-selector-skill not probeable (local package) 0 agent searches in 30 days
Selects diverse, relevant few-shot exemplars from a candidate pool using MMR to balance relevance and variety for LLM prompts.
io.github.alphaparkinc/genpark-vector-embedding-cache-deduplication-sentinel-skill not probeable (local package) 0 agent searches in 30 days
Lets an agent detect near-duplicate content via embedding SimHash and simulate LRU cache behavior for deduplicated vector entries.
io.github.alyiox/mcp-docs-ask not probeable (local package) 0 agent searches in 30 days
Searches a local collection of markdown documentation and returns relevant passages for the host model to use.
io.github.AncientiCe/palace-rs not probeable (local package) 0 agent searches in 30 days
Gives coding agents persistent local memory stored in a single SQLite file, with local embeddings for semantic recall.
io.github.andrea9293/mcp-documentation-server not probeable (local package) 0 agent searches in 30 days
Lets an agent store local documents and run semantic search over them to retrieve relevant passages for coding tasks.
io.github.AndyAnh174/vibe-hnindex not probeable (local package) 0 agent searches in 30 days
Lets an agent index source code into a local knowledge base and query it by keyword, semantic, or hybrid search.
io.github.anishchugh05/aether-cache not probeable (local package) 0 agent searches in 30 days
Lets coding agents store and retrieve shared local memory, keeping recalled context in sync with the current state of the codebase.
io.github.anishmoncivarghese/docsift not probeable (local package) 0 agent searches in 30 days
Converts documents once, then returns only the passages that answer a question, reducing context an agent must read.
io.github.ankitb073/lanternkb not probeable (local package) 0 agent searches in 30 days
Lets an agent run private, local semantic and keyword search over your own files, with secrets redacted from results.
io.github.ara-5/second-brain not probeable (local package) 0 agent searches in 30 days
Stores and recalls knowledge via a shared markdown vault with wikilink graph retrieval, plus task tracking and agent messaging.
io.github.Archerkattri/mathlas not probeable (local package) 0 agent searches in 30 days
Searches a large theorem corpus and verifies math claims numerically or via Lean, without requiring an LLM or API key.
io.github.ArkNill/embgrep not probeable (local package) 0 agent searches in 30 days
Lets an agent run semantic, embedding-based searches over local files without any external services.
io.github.Artexis10/exomem not probeable (local package) 0 agent searches in 30 days
Lets an agent store, govern, and hybrid-search notes in a local Markdown/Obsidian knowledge base.
io.github.ashlesh-t/cognirepo not probeable (local package) 1 agent search in 30 days
Lets agents search a code repository via vector, keyword and call-graph indexes, and store or recall context offline.
io.github.AsterMindAI/astermind-mcp not probeable (local package) 0 agent searches in 30 days
Reranks retrieved RAG passages on-device to shrink context token usage while keeping the most relevant passage for the agent.
io.github.Astrix-Labs/genesys-memory not probeable (local package) 0 agent searches in 30 days
Gives agents persistent, explainable memory with 13 tools for storing and recalling context across sessions.
io.github.AswaniSahoo/climate-ipcc-rag not probeable (local package) 0 agent searches in 30 days
Lets an agent search IPCC AR6 WG1 climate documents and get answers with page-level citations, or a refusal when support is missing.
io.github.atifjubaer/fastrmemory not probeable (local package) 0 agent searches in 30 days
Stores and retrieves agent memories in a local SQLite database with bi-temporal history and hybrid search.
io.github.atul-fusionpact/fusionpact-vectordb not probeable (local package) 0 agent searches in 30 days
Lets agents run hybrid vector and reasoning retrieval, store and recall agent memory, and orchestrate RAG across multiple agents.
io.github.avaazquezz/mcp-qdrant not probeable (local package) 0 agent searches in 30 days
Lets agents run semantic, BM25 and hybrid searches and manage collections in Qdrant via 58 MCP tools.
io.github.ayushagrawal288/memex not probeable (local package) 0 agent searches in 30 days
Lets an agent store and retrieve persistent memories using semantic and recency search over local ONNX embeddings.
io.github.Ayush-yadav11/quillrag not probeable (local package) 0 agent searches in 30 days
Lets an agent index local documents and run hybrid semantic and keyword retrieval over them, entirely on-device without external services.
io.github.bcmyguest/openmem not probeable (local package) 0 agent searches in 30 days
Gives coding agents persistent memory through stable memory_* tools backed by Hindsight, mem0, or Cognee.
io.github.BenyD/haypile not probeable (local package) 0 agent searches in 30 days
Searches local documents with hybrid retrieval and returns results with file and page citations, running fully on the user's machine.
io.github.bibinprathap/veritasgraph not probeable (local package) 0 agent searches in 30 days
Lets agents query a graph-based retrieval store offline and receive answers with source citations drawn from indexed documents.
io.github.bit-robotics/recalld not probeable (local package) 0 agent searches in 30 days
Gives agents persistent long-term memory: store evolving facts and retrieve relevant ones on demand over MCP.
io.github.BlackhatShiftey/seam-runtime not probeable (local package) 0 agent searches in 30 days
Lets an agent store and retrieve persistent local memory, with search over past context and provenance for each recalled item.
io.github.blazickjp/arxiv-mcp-server not probeable (local package) 1 agent search in 30 days
Lets an agent search arXiv papers, pull full text, run semantic queries, traverse citation graphs and set up alerts.
io.github.Bobby-cell-commits/open-brain not probeable (local package) 0 agent searches in 30 days
Stores and retrieves agent memories in a graph, with deduplication, theme grouping, decay, and synthesis of related entries.
io.github.bobpanil/vivatlas not probeable (local package) 0 agent searches in 30 days
Lets agents store, index and semantically search a self-hosted catalogue of skills, agents and MCP servers.
io.github.bolnet/memwright not probeable (local package) 0 agent searches in 30 days
Gives an agent persistent memory storage with SQLite or pgvector backends and graph-based retrieval over stored facts.
io.github.brianhearn/ep-mcp not probeable (local package) 0 agent searches in 30 days
Lets an agent query knowledge packs with hybrid search, traverse linked entries, and retrieve source provenance for answers.
io.github.Brightdotdev/darwin-rag not probeable (local package) 0 agent searches in 30 days
Lets an agent index local documents and run retrieval-augmented queries against them without sending data to a remote service.
io.github.brunosrz/vectora not probeable (local package) 0 agent searches in 30 days
Lets an agent run retrieval-augmented queries, search the web, read and write local files, and keep persistent memory.
io.github.byenzyme/enzyme not probeable (local package) 0 agent searches in 30 days
Lets an agent run semantic search over markdown notes and surface recurring patterns across an Obsidian or markdown vault.
io.github.ByWaleed/onyx-mcp not probeable (local package) 0 agent searches in 30 days
Lets an agent run search queries, hold chat sessions, manage projects, and perform admin tasks against an Onyx instance.
io.github.cachly-dev/mcp-server not probeable (local package) 0 agent searches in 30 days
Stores fixes and solutions from coding sessions and retrieves them later when similar problems recur.
io.github.caelum29/calibre-mcp not probeable (local package) 0 agent searches in 30 days
Lets an agent search and read a Calibre ebook library, run semantic queries, and edit metadata with gated writes.
io.github.calypso-so/multimodal-rag-mcp-server not probeable (local package) 0 agent searches in 30 days
Lets agents query documents, images and charts through retrieval-augmented search to get answers grounded in the indexed content.
io.github.candidloom-hub/sourcebolt not probeable (local package) 0 agent searches in 30 days
Lets an agent manage Google NotebookLM notebooks and sources, chat with them for cited answers, and run research queries.
io.github.cdeust/hypermnesia-mcp not probeable (local package) 0 agent searches in 30 days
Stores and retrieves an agent's long-term memories locally, using hybrid search over past context.
io.github.cdnsteve/remembrallmcp not probeable (local package) 0 agent searches in 30 days
Stores and retrieves agent knowledge via hybrid keyword and vector search, plus a code relationship graph.
io.github.chaoscypherinc/chaoscypher not probeable (local package) 0 agent searches in 30 days
Builds local knowledge graphs from documents, then lets an agent search them with GraphRAG and edit the graph on-device.

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Last crawl: 2026-11-11T16:17:25.167Z
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