db-bridge
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| POSTGRES_DSN | Yes | PostgreSQL connection string (e.g., postgresql://user:pass@host:5432/db) | |
| DB_BRIDGE_MAX_ROWS | No | Max rows returned per query | 1000 |
| DB_BRIDGE_ALLOW_DDL | No | Allow CREATE/ALTER/DROP statements | false |
| DB_BRIDGE_TRANSPORT | No | Transport mode: stdio, sse, or http | stdio |
| DB_BRIDGE_ALLOW_WRITE | No | Allow INSERT/UPDATE/DELETE | false |
| DB_BRIDGE_STATEMENT_TIMEOUT | No | Query timeout in ms | 30000 |
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 |
|---|---|
| queryA | Execute a parameterized SELECT query and return rows. |
| executeB | Execute a parameterized INSERT, UPDATE, or DELETE statement. |
| list_tablesB | List all tables in a schema. |
| describe_tableA | Describe a table's structure including columns, indexes, and constraints. |
| run_migrationA | Run a database migration (DDL statements) in a transaction. |
| explain_analyzeA | Get query execution plan with costs using EXPLAIN ANALYZE. |
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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