mcp-postgres
by imangali01
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| PG_DSN | No | PostgreSQL connection string (mutually exclusive with DATABASE_URL and individual PG_* variables) | |
| LOG_SQL | No | Log SQL queries (default: false) | |
| PG_HOST | No | PostgreSQL host | |
| PG_PORT | No | PostgreSQL port (default: 5432) | |
| PG_USER | No | PostgreSQL user | |
| LOG_FILE | No | Optional log file path | |
| LOG_LEVEL | No | Log level (default: INFO) | |
| AUDIT_FILE | No | Audit log file path (default: ./logs/audit.jsonl) | |
| LOG_FORMAT | No | Log format: text or json (default: text) | |
| PG_SSLMODE | No | PostgreSQL SSL mode (default: prefer) | |
| PG_DATABASE | No | PostgreSQL database name | |
| PG_PASSWORD | No | PostgreSQL password | |
| DATABASE_URL | No | PostgreSQL connection URL (mutually exclusive with PG_DSN and individual PG_* variables) | |
| MCP_MAX_ROWS | No | Maximum rows per query result (default: 1000) | |
| MCP_HTTP_HOST | No | HTTP server host (default: 0.0.0.0) | |
| MCP_HTTP_PATH | No | HTTP server path (default: /mcp) | |
| MCP_HTTP_PORT | No | HTTP server port (default: 8000) | |
| MCP_TRANSPORT | No | Transport mode: stdio or http (default: stdio) | |
| MCP_MAX_SQL_LENGTH | No | Maximum SQL query length (default: 20000) | |
| MCP_ALLOWED_SCHEMAS | No | Comma-separated list of allowed schemas | |
| MCP_HTTP_AUTH_TOKEN | No | Bearer token for HTTP transport authentication | |
| MCP_MAX_RESULT_BYTES | No | Maximum result size in bytes (default: 1000000) | |
| PG_STATEMENT_TIMEOUT_MS | No | Statement timeout in milliseconds (default: 30000) | |
| MCP_ALLOW_EXPLAIN_ANALYZE | No | Allow EXPLAIN ANALYZE (default: false) |
Capabilities
Server capabilities have not been inspected yet.
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
No tools | |
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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