Explore and query PostgreSQL read-only: catalogue search, schema introspection and bounded queries.
Connect Runs on your machine
claude mcp add postgres -e SEZZLEE_POSTGRES_SERVER=<SEZZLEE_POSTGRES_SERVER> -e SEZZLEE_POSTGRES_PORT=<SEZZLEE_POSTGRES_PORT> -e SEZZLEE_POSTGRES_DATABASE=<SEZZLEE_POSTGRES_DATABASE> -e SEZZLEE_POSTGRES_USER=<SEZZLEE_POSTGRES_USER> -e SEZZLEE_POSTGRES_PASSWORD=<SEZZLEE_POSTGRES_PASSWORD> -e SEZZLEE_POSTGRES_SSL_MODE=<SEZZLEE_POSTGRES_SSL_MODE> -e SEZZLEE_POSTGRES_CONNECT_TIMEOUT_MS=<SEZZLEE_POSTGRES_CONNECT_TIMEOUT_MS> -e SEZZLEE_POSTGRES_QUERY_TIMEOUT_MS=<SEZZLEE_POSTGRES_QUERY_TIMEOUT_MS> -- npx -y @sezzlee/[email protected]{
"mcpServers": {
"postgres": {
"command": "npx",
"args": [
"-y",
"@sezzlee/[email protected]"
],
"env": {
"SEZZLEE_POSTGRES_SERVER": "<SEZZLEE_POSTGRES_SERVER>",
"SEZZLEE_POSTGRES_PORT": "<SEZZLEE_POSTGRES_PORT>",
"SEZZLEE_POSTGRES_DATABASE": "<SEZZLEE_POSTGRES_DATABASE>",
"SEZZLEE_POSTGRES_USER": "<SEZZLEE_POSTGRES_USER>",
"SEZZLEE_POSTGRES_PASSWORD": "<SEZZLEE_POSTGRES_PASSWORD>",
"SEZZLEE_POSTGRES_SSL_MODE": "<SEZZLEE_POSTGRES_SSL_MODE>",
"SEZZLEE_POSTGRES_CONNECT_TIMEOUT_MS": "<SEZZLEE_POSTGRES_CONNECT_TIMEOUT_MS>",
"SEZZLEE_POSTGRES_QUERY_TIMEOUT_MS": "<SEZZLEE_POSTGRES_QUERY_TIMEOUT_MS>"
}
}
}
}{
"mcpServers": {
"postgres": {
"command": "npx",
"args": [
"-y",
"@sezzlee/[email protected]"
],
"env": {
"SEZZLEE_POSTGRES_SERVER": "<SEZZLEE_POSTGRES_SERVER>",
"SEZZLEE_POSTGRES_PORT": "<SEZZLEE_POSTGRES_PORT>",
"SEZZLEE_POSTGRES_DATABASE": "<SEZZLEE_POSTGRES_DATABASE>",
"SEZZLEE_POSTGRES_USER": "<SEZZLEE_POSTGRES_USER>",
"SEZZLEE_POSTGRES_PASSWORD": "<SEZZLEE_POSTGRES_PASSWORD>",
"SEZZLEE_POSTGRES_SSL_MODE": "<SEZZLEE_POSTGRES_SSL_MODE>",
"SEZZLEE_POSTGRES_CONNECT_TIMEOUT_MS": "<SEZZLEE_POSTGRES_CONNECT_TIMEOUT_MS>",
"SEZZLEE_POSTGRES_QUERY_TIMEOUT_MS": "<SEZZLEE_POSTGRES_QUERY_TIMEOUT_MS>"
}
}
}
}{
"servers": {
"postgres": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@sezzlee/[email protected]"
],
"env": {
"SEZZLEE_POSTGRES_SERVER": "<SEZZLEE_POSTGRES_SERVER>",
"SEZZLEE_POSTGRES_PORT": "<SEZZLEE_POSTGRES_PORT>",
"SEZZLEE_POSTGRES_DATABASE": "<SEZZLEE_POSTGRES_DATABASE>",
"SEZZLEE_POSTGRES_USER": "<SEZZLEE_POSTGRES_USER>",
"SEZZLEE_POSTGRES_PASSWORD": "<SEZZLEE_POSTGRES_PASSWORD>",
"SEZZLEE_POSTGRES_SSL_MODE": "<SEZZLEE_POSTGRES_SSL_MODE>",
"SEZZLEE_POSTGRES_CONNECT_TIMEOUT_MS": "<SEZZLEE_POSTGRES_CONNECT_TIMEOUT_MS>",
"SEZZLEE_POSTGRES_QUERY_TIMEOUT_MS": "<SEZZLEE_POSTGRES_QUERY_TIMEOUT_MS>"
}
}
}
}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 |
|---|---|
SEZZLEE_POSTGRES_SERVERRequired | Database host |
SEZZLEE_POSTGRES_PORTOptional | Database port |
SEZZLEE_POSTGRES_DATABASERequired | Database name |
SEZZLEE_POSTGRES_USERRequired | Login of a read-only principal |
SEZZLEE_POSTGRES_PASSWORDRequired, secret | Password of that login |
SEZZLEE_POSTGRES_SSL_MODEOptional | TLS mode |
SEZZLEE_POSTGRES_CONNECT_TIMEOUT_MSOptional | Connect timeout in milliseconds |
SEZZLEE_POSTGRES_QUERY_TIMEOUT_MSOptional | Query timeout in milliseconds |
Details
| Package | @sezzlee/[email protected] (NPM, stdio) |
| First published | 11 Oct 2026 |
| Last updated | 11 Oct 2026 |
| Registry name | io.github.sezzlee/postgres |
More databases servers See all
Listing data from the official MCP registry. Status and tools from NestDaddy's daily check. Browse all MCP servers.