Igloo MCP

# MCP Tools Quick Reference ## All 11 Tools | Tool | Purpose | Key Parameters | |------|---------|----------------| | [execute_query](tools/execute_query.md) | Execute SQL queries | statement, timeout_seconds | | [preview_table](tools/preview_table.md) | Quick table preview | table_name, limit | | [build_catalog](tools/build_catalog.md) | Build metadata catalog | database, format | | [get_catalog_summary](tools/get_catalog_summary.md) | Get catalog info | catalog_dir | | [query_lineage](tools/query_lineage.md) | Query dependencies | object_name, direction | | [build_dependency_graph](tools/build_dependency_graph.md) | Build dep graph | database, format | | [test_connection](tools/test_connection.md) | Test connectivity | none | | [health_check](tools/health_check.md) | System health | none | | [check_profile_config](tools/check_profile_config.md) | Validate profile | none | | [get_resource_status](tools/get_resource_status.md) | Resource status | check_catalog | | [check_resource_dependencies](tools/check_resource_dependencies.md) | Resource deps | resource_name | ## By Category ### Query & Data Access - execute_query - preview_table ### Metadata & Discovery - build_catalog - get_catalog_summary - query_lineage - build_dependency_graph ### Health & Diagnostics - test_connection - health_check - check_profile_config - get_resource_status - check_resource_dependencies ## Common Workflows ### Getting Started 1. test_connection 2. check_profile_config 3. execute_query (simple test) ### Data Discovery 1. build_catalog 2. get_catalog_summary 3. query_lineage ### Troubleshooting 1. health_check 2. check_profile_config 3. test_connection 4. get_resource_status