Sealed — skills run sealed. The skill executes server-side; its source is never distributed.

SQL Query Explainer

Explains any SQL query in plain English — what it returns, how it executes, and the performance footguns it actually contains.

$0.10 per call · runs on haiku-tier compute

Safety: Containment verified 2026-06-12. Safety screened under policy 2026-06-13.13 on 2026-07-17. Sealed review approved.

Inputs

FieldDescription
queryThe SQL query to explain
dialectOptional: SQL dialect (Postgres, MySQL, SQLite, BigQuery…) — assume Postgres if omitted

Run it

CLI

sealed run sql-query-explainer --input query="..." --input dialect="..."

MCP

// MCP server: sealed (npm run mcp). Tool call:
run_skill({"skillId":"sql-query-explainer","inputs":{"query":"...","dialect":"..."}})

Machine-readable catalog: /skills.json