cubrid-lab/cubrid-mcp-server

cubrid-mcp-server

A Model Context Protocol server for CUBRID, enabling LLMs to safely inspect schemas and execute read-only queries via pycubrid.

<!-- mcp-name: io.github.cubrid-lab/cubrid-mcp-server --> <img src="docs/demo.gif" alt="cubrid-mcp-server demo" width="100%"/>

Features

| Tool | Description | |------|-------------| | all_table_names | List every user table in the database | | filter_table_names | Substring search over table names | | schema_definitions | Column types, nullability, defaults, and primary key info | | describe_table | Full metadata: columns, primary key, and indexes in one call | | list_indexes | Indexes for a table with key columns and flags | | explain_query | Execution plan/trace for a SELECT/WITH (via CUBRID SHOW TRACE) | | table_row_counts | COUNT(*) for one or many tables | | list_serials | CUBRID SERIAL sequences with current value and bounds | | list_class_hierarchy | CUBRID CLASS inheritance relationships | | execute_query | Run read-only SQL with automatic output truncation | | health_check | Verify database connectivity on demand | | execute_write | Run a single INSERT/UPDATE/DELETE in an atomic transaction (only registered when opt-in write mode is enabled) |

Resources

Schema metadata is also exposed as read-only MCP Resources, so clients can discover and read schema context without a tool call. Resources reuse the same read-only catalog queries as the tools — no additional data access or write surface.

| Resource URI | Description | |--------------|------------