Redis Docs MCP

The redis-docs server exposes the redis.io documentation over MCP as search, fetch, and ask. Those tools carry their own descriptions, and on when to call each one they are accurate — start with search, fetch what you need, keep ask for questions that span several areas. This skill covers what they get wrong or leave out.

When to apply

• You are about to look something up through these tools.
• A result did not look like what the tool description promised.
• A search came back empty, or ask was rate-limited or declined to answer.

Reach for the sibling Redis skills first where they cover the topic — they carry curated guidance that raw docs pages do not. Use these tools to verify specifics and fill gaps.

1. Ids address sections, not pages

The tool descriptions say search returns "pages" and fetch returns "one Redis documentation page". The index is per section, and ids come in four shapes: