What is the sql-steward MCP server?
The agent never writes SQL: queries compile from a semantic layer you control, PII refused first.
How to install sql-steward
Copy-paste configuration for popular MCP clients.
SQL_STEWARD_DB_URLrequiredsecretSQLAlchemy URL of the database to read (read-only account recommended)
SQL_STEWARD_LAYERPath to the semantic layer YAML (default: semantic.yaml)
{
"mcpServers": {
"sql-steward": {
"command": "uvx",
"args": [
"sql-steward"
],
"env": {
"SQL_STEWARD_DB_URL": "<YOUR_SQL_STEWARD_DB_URL>",
"SQL_STEWARD_LAYER": "<YOUR_SQL_STEWARD_LAYER>"
}
}
}
}{
"mcpServers": {
"sql-steward": {
"command": "uvx",
"args": [
"sql-steward"
],
"env": {
"SQL_STEWARD_DB_URL": "<YOUR_SQL_STEWARD_DB_URL>",
"SQL_STEWARD_LAYER": "<YOUR_SQL_STEWARD_LAYER>"
}
}
}
}{
"mcpServers": {
"sql-steward": {
"command": "uvx",
"args": [
"sql-steward"
],
"env": {
"SQL_STEWARD_DB_URL": "<YOUR_SQL_STEWARD_DB_URL>",
"SQL_STEWARD_LAYER": "<YOUR_SQL_STEWARD_LAYER>"
}
}
}
}{
"servers": {
"sql-steward": {
"type": "stdio",
"command": "uvx",
"args": [
"sql-steward"
],
"env": {
"SQL_STEWARD_DB_URL": "<YOUR_SQL_STEWARD_DB_URL>",
"SQL_STEWARD_LAYER": "<YOUR_SQL_STEWARD_LAYER>"
}
}
}
}claude mcp add sql-steward --env SQL_STEWARD_DB_URL=<YOUR_SQL_STEWARD_DB_URL> --env SQL_STEWARD_LAYER=<YOUR_SQL_STEWARD_LAYER> -- uvx sql-stewardRelated MCP servers
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