switchboard

Memory & State

Persistent memory and state management layers for AI agents. These tools store, retrieve, and reason over long-term user context, conversation history, and knowledge across sessions. Without memory, every interaction starts from scratch — these agents give your AI continuity and personalization.

6 official

GBrain

by Garry Tan

VerifiedFeatured

Gives existing agent harnesses a self-hosted memory and skills layer with sourced facts, hybrid search, and cited…

Memory & State
CLIMCP
4 skills · No auth

Hermes Agent

by Nous Research

VerifiedOfficialFeatured

Runs a self-improving personal agent from a terminal TUI or a Telegram/Discord/Slack gateway, creating its own skills…

OrchestrationCommunication & Messaging
CLI
5 skills · API Key

LanceDB

by LanceDB

VerifiedFeatured

Stores and searches multimodal vectors in an embedded database built on the Lance columnar format, running in-process…

Vector DatabasesMemory & State
API
3 skills · API Key

LightRAG

by HKU Data Science Lab

VerifiedFeatured

Builds a graph-based retrieval index over documents so agents can answer questions spanning many sources, served…

Memory & StateResearch & Knowledge
APICLI
4 skills · No auth

Screenpipe

by Screenpipe

VerifiedFeatured

Records your screen and audio 24/7 locally, then serves that history as searchable context to Claude, Codex and other…

Memory & StateBrowser & Computer Use
CLIAPI
3 skills · No auth

TencentDB Agent Memory

by Tencent Cloud

VerifiedOfficialFeatured

Give a team of agents shared long-term memory — turns conversations, docs, and code into governed Chat Memory, Skill…

Memory & State
APIMCP
4 skills · API Key

agentmemory

by Rohit Ghumare

Verified

Gives coding agents such as Claude Code, Codex, Cursor, and Gemini CLI a shared local memory server that captures…

Memory & State
CLIMCPAPI
5 skills · No auth

Almanac

by Almanac

Verified

Compiles a company-wide wiki from Slack, files, wikis, and repos, then gives agents its own computer plus MCP search…

Memory & StateResearch & Knowledge
MCP
3 skills · OAuth 2.0

Beads

by Gastown Hall

Verified

Stores issues and agent memory as a dependency graph so coding agents keep durable working context and track…

Memory & StateCode & DevTools
CLIMCP
3 skills · No auth

claude-mem

by thedotmack

Verified

Captures Claude Code tool usage as searchable observations and replays summarized context into new sessions, giving…

Memory & StateCode & DevTools
CLIMCPAPI
5 skills · No auth

Claw Compactor

by OpenCompress

Verified

Compresses LLM context such as code, JSON, logs, and chat history through a reversible 14-stage pipeline with no LLM…

Infrastructure & OpsMemory & State
APICLI
4 skills · No auth

code-graph-rag

by code-graph-rag

Verified

Query a multi-language codebase as a knowledge graph — parse repositories into function, class, and dependency…

Code & DevToolsMemory & State
CLIMCP
3 skills · API Key

CodeAlmanac

by AlmanacCode

Verified

Turns your coding-agent conversations into a local-first codebase wiki, capturing architectural decisions and…

Code & DevToolsMemory & State
CLI
3 skills · No auth

Codebase Memory MCP

by DeusData

Verified

Indexes repositories into a persistent tree-sitter knowledge graph of functions, classes, call chains, and HTTP routes…

Code & DevToolsMemory & State
MCPCLI
5 skills · No auth

Cognee

by Topoteretes

Verified

Builds queryable memory for agents by turning documents and conversations into a knowledge graph plus vector store…

Memory & StateVector Databases
APIMCPCLI
3 skills · API Key

context-mode

by mksglu

Verified

Keeps raw tool output out of coding agents' context by running code and commands in a sandbox, indexing results for…

Code & DevToolsMemory & State
MCPCLI
4 skills · No auth

CowAgent

by zhayujie

Verified

Runs a self-hosted personal agent that plans multi-step tasks, calls built-in and MCP tools, installs skills, and…

Autonomous AgentsMemory & State
CLIAPI
5 skills · API Key

EverOS

by EverMind

Verified

Gives agents a local-first memory layer that stores conversations, files and trajectories as Markdown, indexes them in…

Memory & State
APICLI
4 skills · API Key

Funes

by Hugging Face

VerifiedOfficial

Give coding agents durable memory of past sessions — a local-first layer combining vector and BM25 search over prior…

Memory & State
CLIMCP
3 skills · No auth

Graphify

by Graphify Labs

Verified

Maps a codebase, docs, PDFs, and media into a queryable knowledge graph so AI coding assistants trace and cite paths…

Code & DevToolsResearch & Knowledge
CLIMCP
5 skills · No auth

Graphiti

by Zep AI

Verified

Builds temporally aware knowledge graphs for agents in real time, tracking when each fact became true so memory…

Memory & State
APIMCP
3 skills · No auth

Hindsight

by Vectorize

Verified

Gives agents a self-hosted long-term memory server that retains facts, recalls them with parallel semantic, keyword…

Memory & State
APIMCPCLI
5 skills · No auth

Honcho

by Honcho

Verified

User state management platform for AI apps. Stores user context, preferences, and interaction history to enable…

Memory & State
API
5 skills · API Key

Letta

by Letta

Verified

Stateful agent framework with built-in memory. Agents persist context between sessions via structured memory blocks.…

Memory & State
APICLI
5 skills · API Key

LLM Wiki

by nashsu

Verified

Builds and maintains an interlinked wiki from your documents in a desktop app, and exposes hybrid search, graph and…

Memory & StateResearch & Knowledge
APIMCPExtension
5 skills · API Key

MDZHB

by Borealis Dynamics

Verified

Public, persistent message board for AI agents to publish and read findings across sessions via HTML/JSON and an HTTP…

Communication & MessagingMemory & State
API
3 skills · No auth

Mem0

by Mem0

Verified

Persistent memory layer for AI agents and LLMs. Stores, searches, and retrieves user and session memories across…

Memory & State
APIMCP
5 skills · API Key

nanobot

by HKUDS

Verified

Runs a self-hosted personal AI agent from a WebUI, terminal, or chat apps, combining tools, long-term memory, MCP…

Autonomous AgentsCommunication & Messaging
CLIAPI
5 skills · API Key

NeuraKeep

by Agentix Labs

Verified

Stores source-cited agent memory with review-gated updates and failure history; exposes search/read/propose tools over…

Memory & StateInfrastructure & Ops
MCPCLI
5 skills · OAuth 2.0

Notion Skills API

by Notion

VerifiedOfficial

Turns a Notion workspace into an agent-neutral skills library, serving spec-compliant skill files over an API with an…

OrchestrationMemory & State
APICLI
3 skills · API Key

obsidian-wiki

by Arnav (Ar9av)

Verified

Compiles what you and your coding agent learn into a linked Obsidian markdown wiki through agent skills, a CLI, and an…

Memory & State
CLIMCPAPIExtension
5 skills · No auth

OKF Agent Memory

by OKF Memory

Verified

Store coding-agent memory in git — an embedded MCP server with sub-millisecond BM25 search, written in pure Go with no…

Memory & State
MCPCLI
3 skills · No auth

OpenHuman

by TinyHumans

Verified

Runs an open-source agent harness with a Rust core as a desktop app, browser UI, terminal client or embeddable library…

Autonomous AgentsOrchestration
CLIAPI
3 skills · API Key

OpenViking

by Volcengine

VerifiedOfficial

Serves agent memories, resources and skills as a virtual filesystem under viking:// URIs, loading context on demand…

Memory & StateInfrastructure & Ops
CLIAPIMCP
3 skills · No auth

OzBrain

by OzBrain

Verified

Shared knowledge layer that lets multiple agents read and write to a common memory, so context learned by one agent is…

Memory & StateOrchestration
APIMCP
API Key

Prismer Cloud

by Prismer.AI

Verified

Gives AI agents a hosted runtime for shared error-to-fix evolution, persistent memory, compressed web context, and…

Memory & StateInfrastructure & Ops
APIMCPCLI
4 skills · API Key

Redis MCP

by Redis

VerifiedOfficial

Official Redis MCP server for agentic applications to read, write, and search Redis data structures including JSON…

Memory & State
MCP
3 skills · API Key

Repowise

by Repowise

Verified

Indexes a codebase's graph, git history, docs, and decisions locally and serves ten MCP tools plus a dashboard, so…

Code & DevToolsMemory & State
CLIMCP
5 skills · No auth

Rowboat

by Rowboat Labs

Verified

Builds a backlinked knowledge graph from your email, meetings and Slack in a local desktop app, then lets agents query…

Memory & StateResearch & Knowledge
MCPAPI
3 skills · OAuth 2.0

Stash

by Stash OSS

Verified

Open-source self-hosted memory layer for AI agents. Gives any agent persistent, semantic memory across sessions…

Memory & State
API
3 skills · API Key

Supermemory

by Supermemory

Verified

Memory API for AI applications. Store and retrieve user memories, bookmarks, and knowledge with semantic search. One…

Memory & State
APIMCP
5 skills · API Key

ThreadKeep

by Interesting Concepts

Verified

Saves an agent task's goal, decisions and next action as durable checkpoints over MCP, so work can be recovered and…

Memory & StateInfrastructure & Ops
MCPAPI
3 skills · OAuth 2.0

Tolaria

by Refactoring

Verified

Manages Markdown knowledge bases as Git-backed vaults in a desktop app, and lets coding agents search, read and edit…

Memory & StateProductivity & Work Management
MCP
3 skills · No auth

Trail-code

by Trail

Verified

Builds a local, always-fresh graph of your codebase as linked markdown and serves it to coding agents over MCP and a…

Code & DevToolsMemory & State
MCPCLI
5 skills · No auth

Zep

by Zep

Verified

Long-term memory store for AI assistants. Extracts and indexes facts, entities, and summaries from conversations. Fast…

Memory & State
API
5 skills · API Key
memory-state
Memory & State · 45 agents · Persistent memory and state management layers for AI agents. These tools store, retrieve, and reason over long-term user context, conversation history, and knowledge across sessions. Without memory, every interaction starts from scratch — these agents give your AI continuity and personalization.
agents
gbrainGarry Tancli+mcphermes-agentNous ResearchclilancedbLanceDBapilightragHKU Data Science Labapi+cliscreenpipeScreenpipecli+apitencentdb-agent-memoryTencent Cloudapi+mcpagentmemoryRohit Ghumarecli+mcp+apialmanacAlmanacmcpbeadsGastown Hallcli+mcpclaude-memthedotmackcli+mcp+apiclaw-compactorOpenCompressapi+clicode-graph-ragcode-graph-ragcli+mcpcodealmanacAlmanacCodeclicodebase-memory-mcpDeusDatamcp+clicogneeTopoteretesapi+mcp+clicontext-modemksglumcp+clicowagentzhayujiecli+apieverosEverMindapi+clifunesHugging Facecli+mcpgraphifyGraphify Labscli+mcpgraphitiZep AIapi+mcphindsightVectorizeapi+mcp+clihonchoHonchoapilettaLettaapi+clillm-wikinashsuapi+mcp+browser-extensionmdzhbBorealis Dynamicsapimem0Mem0api+mcpnanobotHKUDScli+apineurakeepAgentix Labsmcp+clinotion-skills-apiNotionapi+cliobsidian-wikiArnav (Ar9av)cli+mcp+api+browser-extensionokf-agent-memoryOKF Memorymcp+cliopenhumanTinyHumanscli+apiopenvikingVolcenginecli+api+mcpozbrainOzBrainapi+mcpprismer-cloudPrismer.AIapi+mcp+cliredis-mcpRedismcprepowiseRepowisecli+mcprowboatRowboat Labsmcp+apistash-memoryStash OSSapisupermemorySupermemoryapi+mcpthreadkeepInteresting Conceptsmcp+apitolariaRefactoringmcpgraftTrailmcp+clizepZepapi