MR DB Query Guard

MCP PII redaction

MCP PII Redaction

MCP PII redaction keeps useful previews available while preventing agents from receiving raw personal or regulated fields by default.

Open scanner preview

Review steps

  1. Detect PII and payment columns from schema names.
  2. Apply masking rules before a preview leaves the guard.
  3. Require approval for raw sensitive reads.
  4. Log the redaction policy with the query hash.