Reference implementation of Lineage-Aware Memory Governance (IEEE Access, DOI 10.1109/ACCESS.2026.3730363) on PostgreSQL + pgvector
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add amu-pgvector --env AMU_PGVECTOR_DSN='<AMU_PGVECTOR_DSN>' -- uvx amu-pgvector~/.codex/config.toml
[mcp_servers.amu-pgvector]
command = "uvx"
args = ["amu-pgvector"]
env = { AMU_PGVECTOR_DSN = "<AMU_PGVECTOR_DSN>" }
# codex mcp add amu-pgvector --env AMU_PGVECTOR_DSN='<AMU_PGVECTOR_DSN>' -- uvx amu-pgvector~/.cursor/mcp.json
{
"mcpServers": {
"amu-pgvector": {
"command": "uvx",
"args": [
"amu-pgvector"
],
"env": {
"AMU_PGVECTOR_DSN": "<AMU_PGVECTOR_DSN>"
}
}
}
}.vscode/mcp.json
{
"servers": {
"amu-pgvector": {
"type": "stdio",
"command": "uvx",
"args": [
"amu-pgvector"
],
"env": {
"AMU_PGVECTOR_DSN": "<AMU_PGVECTOR_DSN>"
}
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"amu-pgvector": {
"command": "uvx",
"args": [
"amu-pgvector"
],
"env": {
"AMU_PGVECTOR_DSN": "<AMU_PGVECTOR_DSN>"
}
}
}
}claude_desktop_config.json
{
"mcpServers": {
"amu-pgvector": {
"command": "uvx",
"args": [
"amu-pgvector"
],
"env": {
"AMU_PGVECTOR_DSN": "<AMU_PGVECTOR_DSN>"
}
}
}
}.trae/mcp.json
{
"mcpServers": {
"amu-pgvector": {
"command": "uvx",
"args": [
"amu-pgvector"
],
"env": {
"AMU_PGVECTOR_DSN": "<AMU_PGVECTOR_DSN>"
}
}
}
}Environment variables
AMU_PGVECTOR_DSN
Replace the placeholders with your own credentials and keep them out of version control.