Persistent memory & code intelligence server for AI coding agents. Deploy on VPS for shared memory across machines. Hybrid search (BM25 + pgvector), knowledge graph, impact analysis. 14 MCP tools. Works with Claude Code, OpenCode, Cursor, and any MCP client.
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Quick Install
Copy the config for your editor. Some servers may need additional setup — check the README.
Claude Desktop
Claude Code
Cursor
Add to claude_desktop_config.json:
{
"mcpServers": {
"nano-brain": {
"command": "go",
"args": [
"run",
"github.com/nano-step/nano-brain@latest"
]
}
}
}📋 Copy
Run in terminal:
claude mcp add nano-brain go run github.com/nano-step/nano-brain@latest📋 Copy
Add to .cursor/mcp.json:
{
"mcpServers": {
"nano-brain": {
"command": "go",
"args": [
"run",
"github.com/nano-step/nano-brain@latest"
]
}
}
}📋 Copy
README Excerpt
**Persistent memory and code intelligence for AI coding agents.** - [What It Does](#what-it-does) - [Use Cases](#use-cases) - [Key Features](#key-features) - [Prerequisites](#prerequisites) - [Recommended Models & Free Providers](#recommended-models--free-providers) - [Quick Start](#quick-start) - [Verifying Downloads](#verifying-downloads)
Tools (20)
DATABASE_URL NANO_BRAIN_AUTH_ENABLED NANO_BRAIN_AUTH_TOKENS NANO_BRAIN_CONFIG NANO_BRAIN_SUMMARIZE_API_KEY OPENCODE_DB_PATH OPENCODE_DB_ROOT OPENCODE_STORAGE_DIR VOYAGE_API_KEY memory_get memory_graph memory_impact memory_query memory_search memory_status memory_symbols memory_tags memory_trace memory_update memory_vsearch
Topics
ai-agents ai-memory claude-code golang hybrid-search knowledge-graph mcp opencode pgvector rag