Second brain en Obsidian: notas, conceptos como nodos, resurfacing y salud del grafo. En castellano.
Connect Runs on your machine
claude mcp add second-brain-mcp -e BRAIN_VAULT=<BRAIN_VAULT> -e BRAIN_MODO=<BRAIN_MODO> -- npx -y @toportal/[email protected]{
"mcpServers": {
"second-brain-mcp": {
"command": "npx",
"args": [
"-y",
"@toportal/[email protected]"
],
"env": {
"BRAIN_VAULT": "<BRAIN_VAULT>",
"BRAIN_MODO": "<BRAIN_MODO>"
}
}
}
}{
"mcpServers": {
"second-brain-mcp": {
"command": "npx",
"args": [
"-y",
"@toportal/[email protected]"
],
"env": {
"BRAIN_VAULT": "<BRAIN_VAULT>",
"BRAIN_MODO": "<BRAIN_MODO>"
}
}
}
}{
"servers": {
"second-brain-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@toportal/[email protected]"
],
"env": {
"BRAIN_VAULT": "<BRAIN_VAULT>",
"BRAIN_MODO": "<BRAIN_MODO>"
}
}
}
}Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
BRAIN_VAULTRequired | Ruta al vault de Obsidian (carpeta de Markdown) |
BRAIN_MODOOptional | Motor de resurgir: lexico o rag |
Details
| Package | @toportal/[email protected] (NPM, stdio) |
| First published | 12 Jul 2026 |
| Last updated | 12 Jul 2026 |
| Registry name | io.github.Portaltocoding/second-brain-mcp |
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