MCP server

PlainQuery | MCP DB Agent

io.github.Jarvis-27/mcp-db-agent

Checked 26 Oct 2026, 08:29 UTC · It answered and asked for a sign-in

Query PostgreSQL databases in plain English — LLM-generated, safety-validated SQL.

Needs an API key

https://plainquery.in/mcp/

At a glance

Type: MCP server
Publisher: Not verified
Status: Needs an API key
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 26 Oct 2026, 08:29 UTC

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http mcp-db-agent https://plainquery.in/mcp/

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.mcp-db-agent]
url = "https://plainquery.in/mcp/"

Gemini CLI

{"mcpServers":{"mcp-db-agent":{"httpUrl":"https://plainquery.in/mcp/"}}}

Cursor

{"mcpServers":{"mcp-db-agent":{"url":"https://plainquery.in/mcp/"}}}

VS Code

{"servers":{"mcp-db-agent":{"type":"http","url":"https://plainquery.in/mcp/"}}}

Antigravity

agy mcp add mcp-db-agent https://plainquery.in/mcp/

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"mcp-db-agent","server_url":"https://plainquery.in/mcp/","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"mcp-db-agent","server_url":"https://plainquery.in/mcp/"}

Needs an API key or token from its maker, usually added as a header in the setup.

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