Safe-write Postgres MCP server with preview-before-execute writes and rollback safety.
Sw-postgres-mcp is an MCP integration. Safe-write Postgres MCP server with preview-before-execute writes and rollback safety.
The published npm package is sw-postgres-mcp, version 0.3.1. Its declared MCP transport is stdio.
The package declares DATABASE_URL_READONLY (required): Postgres connection string for the read-only role.; DATABASE_URL_WRITER (required): Postgres connection string for the writer role..
Check the maintainer’s instructions for account access, authentication and the supported client configuration. Once connected, inspect the tools your client receives and try a small task that matches the server’s stated purpose. The registry description does not include a verified, complete tool list.
View the publisher’s registry entry · Project repository. This profile uses version 0.3.1 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.
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| Variable | Description | Required |
|---|---|---|
| DATABASE_URL_READONLY | Postgres connection string for the read-only role. | Yes |
| DATABASE_URL_WRITER | Postgres connection string for the writer role. | Yes |
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