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remindb

by radimsem·93·Score 49

Remindb is an agentic memory database that cuts session tokens by 75–99% using a portable SQLite file with MCP tool integration.

ai-llmknowledge-graphdeveloper-tools
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Overview

Remindb functions as an MCP server that transforms unstructured notes into a structured, indexed memory system. It parses various formats (Markdown, HTML, JSON, YAML, TOON) into a tree of typed nodes, each with temperature tracking, token optimization, and versioning capabilities. The system exposes a suite of MCP tools including MemoryTree for browsing, MemorySearch for fast FTS5 search, MemoryDelta for incremental updates, and MemoryRelated for knowledge graph navigation.

Try asking AI

After installing, here are 5 things you can ask your AI assistant:

you:Long-term memory for AI coding assistants to avoid re-reading unchanged files
you:Knowledge management system with temperature-based relevance tracking
you:Collaborative environment sharing memory databases across multiple agents
you:How does remindb reduce token usage?
you:What file formats does remindb support?

When to choose this

Choose remindb when you need a portable, efficient memory system for AI agents that handle large volumes of documentation or notes, especially when token costs are a concern.

When NOT to choose this

Don't choose remindb if you need real-time collaboration features or write access to the underlying database, as it's primarily designed for read-heavy memory scenarios.

Tools this server exposes

6 tools extracted from the README
  • MemoryTree

    Get a tree view of the memory structure with typed nodes and temperatures

  • MemorySearch

    Search the memory using FTS5 with ranked results and token budgeting

  • MemorySummarize

    Summarize cold nodes to reduce token usage while preserving structure

  • MemoryDelta

    Get changes since last cursor for efficient resync

  • MemoryRelated

    Find knowledge graph relations between nodes up to 5 hops

  • MemoryRelate

    Create new knowledge graph relationships between nodes

Comparable tools

semantic-memorymemgptnotion-mcpobsidian-mcp

Installation

Installation

**One-line install (Linux/macOS):**

curl -fsSL https://raw.githubusercontent.com/radimsem/remindb/main/install.sh | bash

**Windows (PowerShell):**

iwr -useb https://raw.githubusercontent.com/radimsem/remindb/main/install.ps1 | iex

**From source (Go 1.26+):**

git clone https://github.com/radimsem/remindb.git
cd remindb
go build -o ~/.local/bin/remindb ./cmd/remindb

**MCP Integration (Claude Desktop):** Add to claude_desktop_config.json:

{
  "mcpServers": {
    "remindb": {
      "command": "remindb",
      "args": ["serve"]
    }
  }
}

FAQ

How does remindb reduce token usage?
By parsing notes into a structured tree with hash-based deduplication and temperature-based relevance, allowing agents to only access relevant portions of memory rather than re-reading entire files.
What file formats does remindb support?
It supports Markdown, HTML, JSON, YAML, and the TOON format, with automatic compression where beneficial.

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Last updated · Auto-generated from public README + GitHub signals.