reveal_columns
list[string]
How to use it
reveal_columns is exposed by the Pg Redact MCP MCP server. Add the server to your MCP client (Claude Desktop, Cursor, Windsurf and others), and the reveal_columns tool becomes available to the model automatically. See the full listing for setup details and every tool this server provides.
FULL PG REDACT MCP LISTINGOther tools in Pg Redact MCP (13)
string
Override masking rules at runtime (in-memory, not persisted).
List tables and columns with their types and PII detection status.
Show the PostgreSQL execution plan for a query.
Show all active PII classifications and masking rules.
string
dict
string
Execute a SQL query with automatic PII redaction. Write queries (INSERT, UPDATE, DELETE) are blocked in read-only mode (default) and allowed when configured with readonly: false.
list[string]
bool
string
string