About sql-steward
sql-steward is an MCP server published by govern-agents in the Data category: the agent never writes SQL: queries compile from a semantic layer you control, PII refused first.
Recent commit activity is the strongest signal that reported issues will get attention.
Install
uvx sql-stewardpip install sql-stewardThis server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.
Tools (7)
audit_verify()Verify the tamper-evident audit chain
Parameters not published.
describe_entity(entity)Fields, types and PII tags (blocked ones flagged)
Parameters not published.
get_metric(metric, dimensions, filters, limit)Compute a pre-approved aggregate
Parameters not published.
get_records(entity, fields, filters, order_by, limit)Read rows from one entity
Parameters not published.
list_entities()What can be read, plus the available metrics
Parameters not published.
list_metrics()Metrics and the dimensions/filters each allows
Parameters not published.
semantic_search(entity, query, k, filters)pgvector nearest-neighbour search over an entity's embedding column
Parameters not published.
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