Postgres vs Secure Schema MCP
A side-by-side look at the Postgres and Secure Schema MCP MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose Postgres for databases work as a local process; choose Secure Schema MCP for databases as a local process. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
Choose Postgres when
- You need dedicated capabilities in the Databases domain.
- You prefer a local stdio subprocess transport.
- You have the keys it needs:
DATABASE_URL. - You want tools like
query, schema, table_info.
Choose Secure Schema MCP when
- You need dedicated capabilities in the Databases domain.
- You prefer a local stdio subprocess transport.
- You have the keys it needs:
DATABASE_URL. - You want tools like
schema_overview, list_tables, inspect_table.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | Databases | Databases |
| Quality signal | 51/100 · Good | 47/100 · Fair |
| Install command | Confirmed | Confirmed |
| Transport | Local subprocess (stdio) | Local subprocess (stdio) |
| Auth | Not declared | Not declared |
| Pricing | Not declared | Not declared |
| Required env vars | DATABASE_URL | DATABASE_URL |
| Verified owner |
Tools & capabilities
Postgres tools 5
queryExecute SQL (SELECT, WITH, EXPLAIN, SHOW, ANALYZE). Returns a text table.schemaTables in a schema (default `public`) with columns and approximate row countstable_infoOne table: columns, types, null/default, PK, exact row countexplainEXPLAIN (FORMAT TEXT), optional ANALYZElist_schemasList non-system schemas
Secure Schema MCP tools 3
schema_overviewcompact map of permitted tables, views, primary keys, and foreign-key relationshipslist_tablespermitted table and view inventoryinspect_tablecolumns, SQL types, nullability, primary keys, unique constraints, and foreign keys for one entity
Ready-to-paste client configs
Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.
Postgres
{
"mcpServers": {
"postgres": {
"command": "npx",
"args": [
"-y",
"mcp-pg-server"
],
"env": {
"DATABASE_URL": "YOUR_DATABASE_URL_HERE"
}
}
}
}
Secure Schema MCP
{
"mcpServers": {
"secure-schema-mcp": {
"command": "uvx",
"args": [
"mcp-secure-schema"
],
"env": {
"DATABASE_URL": "YOUR_DATABASE_URL_HERE"
}
}
}
}
Frequently asked questions
Postgres is categorized under Databases and uses a local stdio subprocess. Secure Schema MCP belongs to Databases and uses a local stdio subprocess. Pick Postgres for databases work and Secure Schema MCP for databases.
Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.
Postgres has no declared pricing — check the project's own site. Secure Schema MCP has no declared pricing — check the project's own site. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.
Yes. MCP clients support multiple servers: add postgres and secure-schema-mcp as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, Postgres has a quality signal of 51/100 (Good) with 1 views, 0 installs and 0 GitHub stars. Secure Schema MCP has 47/100 (Fair) with 1 views, 0 installs and 0 GitHub stars.
