AI Plugin IndexServer Postgres
Verified · npm:@a21MCP server by hbeckeri · updated · 5 downloads a week
MCP server for interacting with PostgreSQL databases Server Postgres is published by npm:@a21 from its verified domain in the official MCP Registry.
MIT: permissive, fine for commercial use
Published package or server URL, original repository
Not checked yet. What we check
Install Server Postgres
Built from the published package, never by AIclaude mcp add server-postgres -- npx -y @a21/server-postgresRun in your terminal. Add --scope user to use it in every project.
{
"mcpServers": {
"server-postgres": {
"command": "npx",
"args": [
"-y",
"@a21/server-postgres"
]
}
}
}Settings, Developer, Edit config. Paste into claude_desktop_config.json and restart.
{
"mcpServers": {
"server-postgres": {
"command": "npx",
"args": [
"-y",
"@a21/server-postgres"
]
}
}
}Add to ~/.cursor/mcp.json (all projects) or .cursor/mcp.json (this project).
{
"servers": {
"server-postgres": {
"command": "npx",
"args": [
"-y",
"@a21/server-postgres"
]
}
}
}Add to .vscode/mcp.json. VS Code uses "servers", not "mcpServers".
codex mcp add server-postgres -- npx -y @a21/server-postgres{
"mcpServers": {
"server-postgres": {
"command": "npx",
"args": [
"-y",
"@a21/server-postgres"
]
}
}
}Add to ~/.gemini/config/mcp_config.json (all projects) or .agents/mcp_config.json (this project).
gemini mcp add server-postgres npx -y @a21/server-postgresGemini CLI was replaced by Antigravity CLI in June 2026 and remains only for enterprise licences and paid API keys.
MCP servers run with your permissions and can read what you give them access to. Some need an API key: check the README and add it under env in the server-postgres block.
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Server Postgres: common questions
How do I install Server Postgres?
In Claude Code run claude mcp add server-postgres -- npx -y @a21/server-postgres. For Claude Desktop, Cursor and VS Code, paste the config shown above and restart. See the install guides.
Is Server Postgres the official server?
Server Postgres is published by npm:@a21 from its verified domain in the official MCP Registry.
Is Server Postgres free?
The code is published under the MIT licence. The service it connects to may have its own pricing.
Is Server Postgres safe to use?
It scores 27 of 100. Grades: licence A, quality D. The security check has not run for it yet. Review the code before you install. How grades work.
What are alternatives to Server Postgres?
Similar MCP servers: Supabase, ArcadeDB MCP Server, MCP Toolbox for Databases, MCP Toolbox for Databases.
Does Server Postgres work with ChatGPT?
Not directly. It runs locally, and ChatGPT only connects to remote servers with a URL. Use it in Claude Code, Claude Desktop, Cursor, VS Code or Codex.