Self-hosted long-term memory for AI agents over MCP โ hierarchical recall backed by pgvector
Connect Runs on your machine
claude mcp add hindsight-mempalace -e HINDSIGHT_URL=<HINDSIGHT_URL> -e MEMPALACE_BANK=<MEMPALACE_BANK> -- npx -y [email protected]
{
"mcpServers": {
"hindsight-mempalace": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"HINDSIGHT_URL": "<HINDSIGHT_URL>",
"MEMPALACE_BANK": "<MEMPALACE_BANK>"
}
}
}
}
{
"mcpServers": {
"hindsight-mempalace": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"HINDSIGHT_URL": "<HINDSIGHT_URL>",
"MEMPALACE_BANK": "<MEMPALACE_BANK>"
}
}
}
}
{
"servers": {
"hindsight-mempalace": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"HINDSIGHT_URL": "<HINDSIGHT_URL>",
"MEMPALACE_BANK": "<MEMPALACE_BANK>"
}
}
}
}
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 |
|---|---|
HINDSIGHT_URLOptional | Base URL of the Hindsight API (self-hosted). Defaults to http://127.0.0.1:5100. |
MEMPALACE_BANKOptional | Default memory bank ID for retain/recall. |
Details
| Package | [email protected] (NPM, stdio) |
| First published | 27 Jun 2026 |
| Last updated | 27 Jun 2026 |
| Registry name | io.github.holetron/hindsight-mempalace |
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