知识与记忆 MCP 服务器

Up-to-date docs for AI agents

The best-benchmarked open-source AI memory system. And it's free.

Hindsight: long-term memory for AI agents modeled on human memory.

Memory manager for AI apps and agents using graph and vector stores, with ingestion from many data sources.

Turn docs, GitHub repos, PDFs, videos, Confluence, Notion and Slack/Discord into AI skills and RAG knowledge, exportable to vector…

Local-first knowledge management with bi-directional LLM sync via Markdown files.

Self-hosted Markdown knowledge base with a web UI: search, read, create, edit, tag and template notes.

Ontology engineering for OWL, RDF and SPARQL: validate, query, diff, lint, version and govern knowledge graphs on an Oxigraph triple store.

MCP server for Memanto - persistent semantic memory for any MCP-compatible agent

Memory service with semantic search, persistent storage and autonomous memory consolidation.

Markdown knowledge base as agent memory. Runs against the notes directory it is started in.

Safe read/write access to Obsidian vaults: search, batch operations, tag management and frontmatter handling.

deja-vu: local memory over the session histories of forty-three coding agents.

RAG platform combining Graph RAG, vector search and full-text search for building knowledge graphs and context engineering.

It's a plugin extension in Zotero. Zotero MCP Plugin enables integration between AI assistants and Zotero through MCP. Zotero MCP Plugin…

Local-first long-term memory for AI agents, with byte-recomputable signed verification receipts.

Query and summarize your chat messages with AI prompts.

Local memory daemon with episodic, semantic and procedural tiers, SQLite and hnswlib storage, sleep-cycle consolidation and AES-256-GCM…

MCP server enabling persistent memory for Claude through a local knowledge graph - fork focused on local development

Coding agent memory — one local MCP server for every project. Warns before repeating failed fixes.

Graph-powered code intelligence engine — indexes codebases into a knowledge graph, exposed via MCP tools for AI agents and a CLI for…

Stop re-teaching your agent. Make your agent's memory work like a brain. Hippo is long-term memory for coding agents. It's a critical…

Search local AI conversations by file or phrase and recall source turns. Four read-only tools.

A simple MCP server for Obsidian

Persistent memory with knowledge graph visualization, semantic/hybrid search, cloud sync (S3/R2) and cross-session context management.

Persistent project knowledge graph for coding agents. MCP server with semantic search, in-process embeddings, and web explorer.

Read, write, search, and surgically edit Obsidian notes, tags, and frontmatter via MCP.

Causal Proof Engine for AI agents: signed log, zero vectors, failures traced to their cause.

Self-maintaining, Obsidian-compatible knowledge base for pi — turn raw sources into an interlinked wiki that compounds. Native Open…

Instant, private access to your knowledge base: Zotero, Obsidian, Apple Notes (macOS).

Failure-memory layer for coding agents: search evidence-rated failure lessons by error text.

Local-first 🧠 memory for Hermes Agent that lives in your Obsidian vault and remembers project context. Nightly 😴 dream passes turn repeat…

Long-term and multimodal memory for AI agents - character-aware, mem0-compatible, fully-local option

Context Assurance for AI agents: context engineering, AI cost optimization, verification.

High-performance Model Context Protocol (MCP) server for Obsidian that provides AI tools with direct vault access through semantic…

Open-source LLM knowledge base: team chat into a typed knowledge graph and auto-generated wiki.

Read-only access to your Molio local knowledge base: search, read, browse, and AI Q&A.

Easy-to-setup local RAG server with minimal configuration

Ingest content from Slack, Discord, websites, Google Drive, Linear or GitHub into a Graphlit project, then search and retrieve relevant…

Correction-first agent memory. Precision KPI tracks if agents heed warnings. 5 layers, local-only.

Graph-based memory focused on AI role-play and story generation.

MCP server to interact with LogSeq via its Local HTTP API - enabling AI assistants like Claude to seamlessly read, write, and manage your…

Persistent memory infrastructure for AI agents. Identity, knowledge graph, and search.

Cognitive memory for AI agents — semantic search, Hebbian learning, knowledge graphs.

Open, local-first engram memory for AI agents: read, correct, delete; shared over MCP.

Turn your Claude Code session history into a searchable local knowledge base — 13 MCP tools, pure stdlib, nothing leaves your machine

Cross-model, local-first episodic memory engine for Claude Code, Cursor, Codex, and Antigravity. SQLite FTS5 (BM25) + 8MB static model2vec…

Offline RAG for Claude Code with hybrid BM25 and semantic search, cross-encoder reranking, Markdown-aware chunking and query expansion.

Mine your AI coding session logs into a you.md profile with dated receipts, for an agent to read.

Convert Markdown into interactive markmap mind maps with PNG/JPG/SVG export and live browser preview.

Long-term memory for any AI agent. One Rust binary, offline, 98.2% recall@5 on LongMemEval-S. Self-host free or use Uteke Cloud.

Local-first memory for AI agents: recall with sources, answer checks, documents, mesh, governance.

Persistent memory for AI agents. Memories decay with time and strengthen on recall.

Persistent, consensus-validated institutional memory for AI agents. Runs locally.

Retrieve and process documentation through vector search to augment responses with relevant documentation context.

MCP server for Yuque — expose your knowledge base to AI assistants.

Persistent memory for AI agents — 55 MCP tools, spreading activation recall.

Code search MCP for Claude Code. Make entire codebase the context for any coding agent. Embeddings are created and stored locally. No API…

A persistent local memory for AI, LLMs, or Copilot in VS Code.

Google Gemini Notebook (ex NotebookLM) over MCP + a local REST API — cited answers, Studio, history