An MCP server with Mimer SQL Database Connectivity
Connect Runs on your machine
claude mcp add mimer-mcp -e DB_DSN=<DB_DSN> -e DB_USER=<DB_USER> -e DB_PASSWORD=<DB_PASSWORD> -e DB_HOST=<DB_HOST> -e DB_PORT=<DB_PORT> -e DB_PROTOCOL=<DB_PROTOCOL> -e DB_POOL_INITIAL_CON=<DB_POOL_INITIAL_CON> -e DB_POOL_MAX_UNUSED=<DB_POOL_MAX_UNUSED> -e DB_POOL_MAX_CON=<DB_POOL_MAX_CON> -e DB_POOL_BLOCK=<DB_POOL_BLOCK> -e DB_POOL_DEEP_HEALTH_CHECK=<DB_POOL_DEEP_HEALTH_CHECK> -e MCP_LOG_LEVEL=<MCP_LOG_LEVEL> -- uvx mimer-mcp-server==1.0.5
{
"mcpServers": {
"mimer-mcp": {
"command": "uvx",
"args": [
"mimer-mcp-server==1.0.5"
],
"env": {
"DB_DSN": "<DB_DSN>",
"DB_USER": "<DB_USER>",
"DB_PASSWORD": "<DB_PASSWORD>",
"DB_HOST": "<DB_HOST>",
"DB_PORT": "<DB_PORT>",
"DB_PROTOCOL": "<DB_PROTOCOL>",
"DB_POOL_INITIAL_CON": "<DB_POOL_INITIAL_CON>",
"DB_POOL_MAX_UNUSED": "<DB_POOL_MAX_UNUSED>",
"DB_POOL_MAX_CON": "<DB_POOL_MAX_CON>",
"DB_POOL_BLOCK": "<DB_POOL_BLOCK>",
"DB_POOL_DEEP_HEALTH_CHECK": "<DB_POOL_DEEP_HEALTH_CHECK>",
"MCP_LOG_LEVEL": "<MCP_LOG_LEVEL>"
}
}
}
}
{
"mcpServers": {
"mimer-mcp": {
"command": "uvx",
"args": [
"mimer-mcp-server==1.0.5"
],
"env": {
"DB_DSN": "<DB_DSN>",
"DB_USER": "<DB_USER>",
"DB_PASSWORD": "<DB_PASSWORD>",
"DB_HOST": "<DB_HOST>",
"DB_PORT": "<DB_PORT>",
"DB_PROTOCOL": "<DB_PROTOCOL>",
"DB_POOL_INITIAL_CON": "<DB_POOL_INITIAL_CON>",
"DB_POOL_MAX_UNUSED": "<DB_POOL_MAX_UNUSED>",
"DB_POOL_MAX_CON": "<DB_POOL_MAX_CON>",
"DB_POOL_BLOCK": "<DB_POOL_BLOCK>",
"DB_POOL_DEEP_HEALTH_CHECK": "<DB_POOL_DEEP_HEALTH_CHECK>",
"MCP_LOG_LEVEL": "<MCP_LOG_LEVEL>"
}
}
}
}
{
"servers": {
"mimer-mcp": {
"type": "stdio",
"command": "uvx",
"args": [
"mimer-mcp-server==1.0.5"
],
"env": {
"DB_DSN": "<DB_DSN>",
"DB_USER": "<DB_USER>",
"DB_PASSWORD": "<DB_PASSWORD>",
"DB_HOST": "<DB_HOST>",
"DB_PORT": "<DB_PORT>",
"DB_PROTOCOL": "<DB_PROTOCOL>",
"DB_POOL_INITIAL_CON": "<DB_POOL_INITIAL_CON>",
"DB_POOL_MAX_UNUSED": "<DB_POOL_MAX_UNUSED>",
"DB_POOL_MAX_CON": "<DB_POOL_MAX_CON>",
"DB_POOL_BLOCK": "<DB_POOL_BLOCK>",
"DB_POOL_DEEP_HEALTH_CHECK": "<DB_POOL_DEEP_HEALTH_CHECK>",
"MCP_LOG_LEVEL": "<MCP_LOG_LEVEL>"
}
}
}
}
Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
DB_DSNRequired | Mimer SQL Database DSN |
DB_USERRequired | Database user |
DB_PASSWORDRequired, secret | Database password |
DB_HOSTOptional | Database host |
DB_PORTOptional | Database port |
DB_PROTOCOLOptional | Database protocol |
DB_POOL_INITIAL_CONOptional | Initial number of idle connections in the pool |
DB_POOL_MAX_UNUSEDOptional | Maximum number of unused connections in the pool |
DB_POOL_MAX_CONOptional | Maximum number of connections allowed |
DB_POOL_BLOCKOptional | Block and wait for connection when exceeding max connections |
DB_POOL_DEEP_HEALTH_CHECKOptional | Deep health check - validates connection health before getting from pool |
MCP_LOG_LEVELOptional | Logging level for the MCP server (DEBUG, INFO, WARNING, ERROR, CRITICAL) |
Details
| Package | [email protected] (PYPI, stdio) |
| First published | 20 Feb 2026 |
| Last updated | 20 Feb 2026 |
| Registry name | io.github.mimersql/mimer-mcp |
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