simple-db-mcp
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| SIMPLE_DB_MCP_MAX_ROWS | No | Maximum number of rows returned by execute_query. | 100 |
| SIMPLE_DB_MCP_READ_ONLY | No | Whether to enable read-only mode (true/false). | true |
| SIMPLE_DB_MCP_CONFIG_FILE | No | Path to a TOML configuration file for one or more named databases. | |
| SIMPLE_DB_MCP_DATABASE_URL | No | The SQLAlchemy async database URL for a single database (e.g., postgresql+asyncpg://user:pass@host/db). | |
| SIMPLE_DB_MCP_QUERY_TIMEOUT_SECONDS | No | Timeout in seconds for queries. | 30 |
Instructions
Guidance the server publishes about itself, which clients place ahead of the tool catalog so the model reads it before choosing anything.
This server publishes no instructions, or was last inspected before Glama recorded them.
Capabilities
Features and capabilities supported by this server
Protocol revision2025-11-25
| Capability | Details |
|---|---|
| tools | {
"listChanged": true
} |
| logging | {} |
| prompts | {
"listChanged": false
} |
| resources | {
"subscribe": false,
"listChanged": false
} |
| extensions | {
"io.modelcontextprotocol/ui": {}
} |
| experimental | {} |
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
| healthA | Return basic server health and non-sensitive configuration. |
| versionA | Return the server name and version. |
| ping_databaseB | Verify that the configured database connection works. |
| list_schemasC | List available database schemas. |
| list_tablesA | List tables and views in a schema. |
| describe_tableB | Describe columns and primary key metadata for a table. |
| execute_queryB | Execute a read-only SQL query with a configured row limit. |
| explain_queryB | Return the database query plan for a read-only SQL query. |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |
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