Read and change a governed, versioned knowledge graph on Postgres through typed tools.
Connect Runs on your machine
claude mcp add lorebase-herald -e LOREBASE_URL=<LOREBASE_URL> -e LOREBASE_DOMAIN=<LOREBASE_DOMAIN> -e LOREBASE_API_KEY=<LOREBASE_API_KEY> -- uvx lorebase-herald==0.4.0
{
"mcpServers": {
"lorebase-herald": {
"command": "uvx",
"args": [
"lorebase-herald==0.4.0"
],
"env": {
"LOREBASE_URL": "<LOREBASE_URL>",
"LOREBASE_DOMAIN": "<LOREBASE_DOMAIN>",
"LOREBASE_API_KEY": "<LOREBASE_API_KEY>"
}
}
}
}
{
"mcpServers": {
"lorebase-herald": {
"command": "uvx",
"args": [
"lorebase-herald==0.4.0"
],
"env": {
"LOREBASE_URL": "<LOREBASE_URL>",
"LOREBASE_DOMAIN": "<LOREBASE_DOMAIN>",
"LOREBASE_API_KEY": "<LOREBASE_API_KEY>"
}
}
}
}
{
"servers": {
"lorebase-herald": {
"type": "stdio",
"command": "uvx",
"args": [
"lorebase-herald==0.4.0"
],
"env": {
"LOREBASE_URL": "<LOREBASE_URL>",
"LOREBASE_DOMAIN": "<LOREBASE_DOMAIN>",
"LOREBASE_API_KEY": "<LOREBASE_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 |
|---|---|
LOREBASE_URLRequired | Origin of the Keeper REST API, for example http://127.0.0.1:8080 |
LOREBASE_DOMAINOptional | Domain used when a tool call names none |
LOREBASE_API_KEYOptional, secret | API key of the agent's service principal; not needed when Keeper runs with authentication off |
Details
| Package | [email protected] (PYPI, stdio) |
| Package | ghcr.io/aantenore/lorebase:0.4.0 (OCI, stdio) |
| First published | 13 Nov 2026 |
| Last updated | 13 Nov 2026 |
| Registry name | io.github.aantenore/lorebase-herald |
More databases servers See all
Listing data from the official MCP registry. Status and tools from NestDaddy's daily check. Browse all MCP servers.
