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octobrain
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octobrain

Active·★ 15·Apache-2.0·Updated 2026-10-20

Octobrain provides AI assistants with long-term, persistent memory, enabling them to store and semantically retrieve insights, decisions, and knowledge across multiple conversations. It functions as a CLI tool or an MCP server, integrating with platforms like Claude Desktop for enhanced context management.

#Persistent Memory#Semantic Search#Knowledge Base#AI Assistants#Retrieval-Augmented Generation#Rust
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#CLI Tool
#MCP Protocol
$ Install
$ cargo install octobrain
↗ Visit site★ GitHub
01

Features

01Persistent memory for AI assistants
02Semantic and hybrid search for knowledge retrieval
03Knowledge indexing of URLs, PDFs, and local files
04Auto-linking of semantically similar memories
05Integration with AI tools via MCP protocol
02

Compatibility

Rust
Runtime
Verified via docs
Local Embeddings
Embedding Provider
Verified via docs
Cloud Embedding APIs
Embedding Provider
Verified via docs
MCP Protocol
Integration Standard
Verified via docs
Claude Desktop
AI Assistant
Verified via docs
03

Quick start

1
$ cargo install octobrain
04

Use cases

↳Provide long-term context and memory for AI assistants across conversations.
↳Store and retrieve developer-specific insights like code patterns, bug fixes, and architectural decisions.
↳Index and semantically search external documentation, web articles, or local files to build a personal knowledge base.
↳Consolidate and summarize related memories for project goals or workflow stages.
↳Integrate with MCP-compatible AI tools like Claude Desktop to enhance their memory capabilities.
05

Alternatives

⚡Top VS:
VSperseus-vault★72→VSengram-mcp★18→VSiai-personal-memory-engine★911→

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On this page
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Muvon /
octobrain
↗

The brain for your LLM

15Apache-2.0
Last commit2d ago
StatusActive
CategoryMemory & Context
Links
Documentation↗Discussion↗Issues↗Releases↗
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