Knowledge & Memory MCP Servers

Hosted agent memory that learns from outcomes, with shared rooms. No key: mcp.mnemoverse.com/mcp

Local retrieval for AI agents: index code, docs, PDFs, data in SQLite; 24 parsers, served via MCP.

Local persistent memory for AI agents with recall, search, forgetting, and encrypted storage.

Search, chat, upload, and scrape a serverless RAGStack knowledge base on AWS.

Memory for AI agents — MLX (Apple Silicon) or CPU (Linux), sqlite-vec + BM25, zero cloud.

Recall locally stored agent memories through an MCP-compatible host.

Persistent knowledge graph MCP server for neurodivergent thinking. BM25 search, no cloud LLM.

Shared, persistent memory for AI agents, with semantic recall and live updates.

Temporal knowledge graph for codebases with constraint enforcement at the edit boundary.

Semantic knowledge engine for Obsidian with auto-classification and DAG hierarchy

Persistent memory for AI coding agents. Local-first SQLite + vector search. 17 MCP tools.

Four-tier memory (episodic, semantic, project, procedural) with temporal scoring, contradiction detection, entity tracking and a desktop…

Cognitive memory for AI agents — semantic recall, knowledge graph, and contradiction detection

Store and retrieve conversation memories from multiple LLMs in MongoDB, with timestamps and LLM identification.

Search, read, and edit any MediaWiki wiki. Works with Wikipedia, Fandom, and more.

Persistent memory for coding agents storing architecture decisions, bug root causes and conventions, with full-text search and…

Cognitive memory engine with knowledge modules, circadian rhythm awareness, emotional state tracking, hybrid PostgreSQL/Qdrant search and…

Self-hosted knowledge backend for AI agents with hybrid search and MCP tools

Hosted shared memory for AI apps: project decisions, to-dos and learnings. Beta.

Persistent, verbatim, searchable memory for AI assistants — one memory across every MCP client.

Long-term memory for AI coding agents, kept as Markdown you own. Runs locally.

Memory the human governs, on their own machine, plus what other coding agents here wrote.

One shared, durable memory for your AI coding agents — local-first, zero-dependency.

Reversibly compress tool outputs to recoverable handles; expand to exact original bytes on demand.

Security-first, self-hosted email archive with search, cited answers, and sending for AI agents.

Graph-powered code intelligence with semantic search and knowledge graph for AI assistants

Expose your personal, professional, educational, and social profile to any AI assistant via MCP.

Annotate papers in Zotero: highlight key findings with semantic color coding, explain formulas and write structured reading notes.

Durable user/project memory for MCP clients: recall context and remember selected facts.

Persistent memory for AI agents — 98%+ retrieval recall, 99% token savings, 44 tools

Universal persistent memory and knowledge retrieval layer for AI agents and LLMs.

Persistent memory for AI assistants with semantic search and knowledge graph relationships.

Developer journal with knowledge graphs, relationships, Git context, and semantic search

Git-backed markdown memory for AI agents; search hides superseded and archived notes.

Local memory engine for AI agents with knowledge graphs, forgetting, and semantic recall

Scaffold is a Retrieval-Augmented Generation (RAG) system designed to structural understanding of large codebases. It transforms your…

MCP server for cache.overflow - AI agents sharing knowledge with AI agents

Full-text and semantic search over Claude Code transcript history, with exact thread recall and durable remembered facts in local SQLite.

Cross-session memory for AI agents - knowledge graph, scoring, semantic search

Remote Obsidian vault management over SSE: notes, directories, frontmatter, tags, search and link operations, deployable with Docker.

Local workspace memory: indexes Markdown, CSV and session logs into a vector store with hybrid search, cross-session memory and knowledge…

Repo-native task continuity for AI coding agents: a reviewed task-state ledger served over MCP.

Community of Consciousness MCP Server — upload and explore collective wisdom via GitHub.

Persistent working memory for AI agents: a knowledge graph with semantic search and decay.

Self-hosted agent memory as a markdown vault: semantic and keyword search, wikilink graph, OAuth

Long-term memory for AI agents: fast recall, project brains and skills, local, in one binary.

Local Obsidian vault access working directly on Markdown files without the Obsidian app or plugins, with read-only mode, backup-on-write…

Cross-LLM communication and memory sharing so different AI models can collaborate and share context across conversations.

Bitemporal memory for AI agents with point-in-time recall and tamper-evident audit history.

Create, read, update and search notes in local Obsidian vaults via filesystem access.

Permissioned search and cited answers over Slack, Drive, Gmail, Jira, and 50+ workplace sources.

Persistent task context across TickTick, Notion, GitHub, Obsidian, Taskmaster and Beads

Event-sourced, auditable agent memory over MCP: cited checkout, replayable provenance.

On-demand BM25 search over private project docs for coding agents, keeping docs out of public repos.

Graph context, semantic search, guarded edits, and reviewable Git for local Obsidian vaults.

Hand a project over with the reasons attached. Local-first cross-agent memory MCP + drift detection.

Cross-agent handoff: the next coding agent starts from the last one's facts, not a blank page.

Local deterministic knowledge graph on redb with no LLM or embedding calls, BLAKE3 state hashing and canonical export for byte-identical…

Read and write Apple Notes with bidirectional Markdown conversion: SQLite queries for listing and search, AppleScript for full CRUD.

Local-first memory for coding agents: hybrid vector/BM25 retrieval with reranking, knowledge graph, session checkpoint/resume and…