MCP server for read-only PostgreSQL database queries in Claude Desktop
接入配置
选择客户端,复制配置,再按项目文档补齐环境变量。
claude mcp add read-only-local-postgres --env DB_HOST='<DB_HOST>' --env DB_PORT='<DB_PORT>' --env DB_DATABASE='<DB_DATABASE>' --env DB_USERNAME='<DB_USERNAME>' --env DB_PASSWORD='<DB_PASSWORD>' -- npx -y @hovecapital/read-only-postgres-mcp-server~/.codex/config.toml
[mcp_servers.read-only-local-postgres]
command = "npx"
args = ["-y", "@hovecapital/read-only-postgres-mcp-server"]
env = { DB_HOST = "<DB_HOST>", DB_PORT = "<DB_PORT>", DB_DATABASE = "<DB_DATABASE>", DB_USERNAME = "<DB_USERNAME>", DB_PASSWORD = "<DB_PASSWORD>" }
# codex mcp add read-only-local-postgres --env DB_HOST='<DB_HOST>' --env DB_PORT='<DB_PORT>' --env DB_DATABASE='<DB_DATABASE>' --env DB_USERNAME='<DB_USERNAME>' --env DB_PASSWORD='<DB_PASSWORD>' -- npx -y @hovecapital/read-only-postgres-mcp-server~/.cursor/mcp.json
{
"mcpServers": {
"read-only-local-postgres": {
"command": "npx",
"args": [
"-y",
"@hovecapital/read-only-postgres-mcp-server"
],
"env": {
"DB_HOST": "<DB_HOST>",
"DB_PORT": "<DB_PORT>",
"DB_DATABASE": "<DB_DATABASE>",
"DB_USERNAME": "<DB_USERNAME>",
"DB_PASSWORD": "<DB_PASSWORD>"
}
}
}
}.vscode/mcp.json
{
"servers": {
"read-only-local-postgres": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@hovecapital/read-only-postgres-mcp-server"
],
"env": {
"DB_HOST": "<DB_HOST>",
"DB_PORT": "<DB_PORT>",
"DB_DATABASE": "<DB_DATABASE>",
"DB_USERNAME": "<DB_USERNAME>",
"DB_PASSWORD": "<DB_PASSWORD>"
}
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"read-only-local-postgres": {
"command": "npx",
"args": [
"-y",
"@hovecapital/read-only-postgres-mcp-server"
],
"env": {
"DB_HOST": "<DB_HOST>",
"DB_PORT": "<DB_PORT>",
"DB_DATABASE": "<DB_DATABASE>",
"DB_USERNAME": "<DB_USERNAME>",
"DB_PASSWORD": "<DB_PASSWORD>"
}
}
}
}claude_desktop_config.json
{
"mcpServers": {
"read-only-local-postgres": {
"command": "npx",
"args": [
"-y",
"@hovecapital/read-only-postgres-mcp-server"
],
"env": {
"DB_HOST": "<DB_HOST>",
"DB_PORT": "<DB_PORT>",
"DB_DATABASE": "<DB_DATABASE>",
"DB_USERNAME": "<DB_USERNAME>",
"DB_PASSWORD": "<DB_PASSWORD>"
}
}
}
}.trae/mcp.json
{
"mcpServers": {
"read-only-local-postgres": {
"command": "npx",
"args": [
"-y",
"@hovecapital/read-only-postgres-mcp-server"
],
"env": {
"DB_HOST": "<DB_HOST>",
"DB_PORT": "<DB_PORT>",
"DB_DATABASE": "<DB_DATABASE>",
"DB_USERNAME": "<DB_USERNAME>",
"DB_PASSWORD": "<DB_PASSWORD>"
}
}
}
}需要的环境变量
DB_HOSTDB_PORTDB_DATABASEDB_USERNAMEDB_PASSWORD
把占位值换成你自己的密钥;不要把密钥提交到代码仓库。