Hierarchical memory for AI agents. Three-layer (buffer/working/core) with decay and promotion.
Connect Runs on your machine
claude mcp add engram -e ENGRAM_URL=<ENGRAM_URL> -e ENGRAM_API_KEY=<ENGRAM_API_KEY> -- npx -y [email protected]
{
"mcpServers": {
"engram": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"ENGRAM_URL": "<ENGRAM_URL>",
"ENGRAM_API_KEY": "<ENGRAM_API_KEY>"
}
}
}
}
{
"mcpServers": {
"engram": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"ENGRAM_URL": "<ENGRAM_URL>",
"ENGRAM_API_KEY": "<ENGRAM_API_KEY>"
}
}
}
}
{
"servers": {
"engram": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"ENGRAM_URL": "<ENGRAM_URL>",
"ENGRAM_API_KEY": "<ENGRAM_API_KEY>"
}
}
}
}
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 |
|---|---|
ENGRAM_URLOptional | URL of the engram server |
ENGRAM_API_KEYOptional, secret | API key for authentication |
Details
| Package | [email protected] (NPM, stdio) |
| First published | 26 Feb 2026 |
| Last updated | 26 Feb 2026 |
| Registry name | io.github.kael-bit/engram |
More ai and media servers See all
Listing data from the official MCP registry. Status and tools from NestDaddy's daily check. Browse all MCP servers.
