SUBSTRATE
Persistent AI entity framework with causal memory, emotional state, and identity.
Install
Remote streamable-http
https://substrate.garmolabs.com/mcp-server/mcpnpmstdio
npx -y substrate-mcp Client config (Claude Desktop, Cursor, Windsurf and most MCP clients)
{
"mcpServers": {
"io-github-pkaldone-substrate": {
"url": "https://substrate.garmolabs.com/mcp-server/mcp"
}
}
} Source: official MCP Registry record · registry name io.github.PKaldone/substrate · published 2026-03-28 · updated 2026-03-28. Not an endorsement; review the code before connecting it to anything sensitive.