Postgres MCP vs Zektor
A side-by-side look at the Postgres MCP and Zektor MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose Postgres MCP for databases work as a local process; choose Zektor for databases. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
Choose Postgres MCP when
- You need dedicated capabilities in the Databases domain.
- You prefer a local stdio subprocess transport.
- Its auth model fits you: API key required.
- You have the keys it needs:
DATABASE_URI.
Choose Zektor when
- You need dedicated capabilities in the Databases domain.
- Its auth model fits you: API key required.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | Databases | Databases |
| Quality signal | 55/100 · Good | 32/100 · Emerging |
| Install command | Confirmed | Not confirmed yet |
| Transport | Local subprocess (stdio) | — |
| Auth | API key required | API key required |
| Pricing | Free | Not declared |
| Required env vars | DATABASE_URI | None listed |
Tools & capabilities
Postgres MCP tools
No tool names declared yet. Check the project README from the listing page.
Zektor tools
No tool names declared yet. Check the project README from the listing page.
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 MCP
{
"mcpServers": {
"crystaldba-postgres-mcp": {
"command": "uvx",
"args": [
"postgres-mcp"
],
"env": {
"DATABASE_URI": "YOUR_DATABASE_URI_HERE"
}
}
}
}
Zektor
No confirmed install command for Zektor yet — follow the setup steps linked from its listing page rather than a guessed package name.
Frequently asked questions
Postgres MCP is categorized under Databases and uses a local stdio subprocess. Zektor belongs to Databases and uses an install path we have not confirmed yet. Pick Postgres MCP for databases work and Zektor 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. Zektor has no confirmed install command yet — follow its own setup instructions.
Postgres MCP is listed as free. Auth: api key required. Zektor has no declared pricing — check the project's own site. Auth: api key required. 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 crystaldba-postgres-mcp and zektor as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, Postgres MCP has a quality signal of 55/100 (Good) with 2 views, 0 installs and 3,389 GitHub stars. Zektor has 32/100 (Emerging) with 0 views, 0 installs and 1 GitHub stars.