0.4.0npm · @hovecapital/read-only-postgres-mcp-server · current release
Observed 2026-08-22T09:49:30.627Z using mcpSecurity-inventory. Status: succeeded. Negotiated protocol: 2025-06-18.
{
"tools": {}
}| Tool | Category | Annotations | Risk |
|---|---|---|---|
connectConnect to a PostgreSQL database using a connection string. The connection persists for subsequent queries until changed or disconnected.Input schema{
"type": "object",
"properties": {
"connectionString": {
"type": "string",
"description": "PostgreSQL connection string (e.g., postgres://user:password@host:5432/database?sslmode=require)"
}
},
"required": [
"connectionString"
]
} | — | — · — | — |
disconnectDisconnect from the current runtime database and revert to the default environment-configured connectionInput schema{
"type": "object",
"properties": {},
"required": []
} | — | — · — | — |
queryRun a read-only SQL query against the currently connected databaseInput schema{
"type": "object",
"properties": {
"sql": {
"type": "string",
"description": "SQL query to execute (read-only)"
},
"connectionString": {
"type": "string",
"description": "Optional: PostgreSQL connection string to override the current connection for this query only"
}
},
"required": [
"sql"
]
} | — | — · — | — |