Claude Code Atlas · verified edition26.07.2026

Find Claude Code commands.
Copy what you need.

A searchable, documentation-checked reference for Claude Code commands, skills, MCP, memory, agent workflows, and practical operating patterns.

Search the Atlas, open the command you need, and copy its syntax with the context, cautions, and source status still visible.

An independent Sirrius Atlas field guide published by Sirrius Office Inc. Not affiliated with or endorsed by Anthropic.

Search & copy commands
60current entries
7portable patterns
2source-only notes
Developer workflow showing a prompt, implementation plan, code diff, and passing tests
WORKFLOW

Prompt → plan → change → verify

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Read the context.

Search across the verified reference or choose a route. Every entry pairs a command surface with a practical reason to use it.

Command finderSearch the working surface

Syntax, paths, tools, evidence, and operating notes are indexed together.

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Select Compare on one entry, then on another. We’ll take you to a side-by-side explanation of their syntax, purpose, evidence, provenance, and cautions.

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Use the Compare control on any catalogue entry. The desk keeps the command, evidence, provenance, and operating note side by side.

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Use the Compare control on any catalogue entry. The desk keeps the command, evidence, provenance, and operating note side by side.

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Operating practice
behind the syntax.

The most useful ideas found through secondary web research are not hidden commands. They are repeatable habits: make the task legible, isolate independent work, keep secrets local, and verify before you trust the output.

Abstract visual representing connected tools and MCP servers
Tool access

Choose the boundary before the connector.

Direct APIs belong in product integration. MCP belongs in an agent workspace where tools and data need a human approval path.

Abstract visual representing safety controls and permission boundaries
Permission posture

Speed is useful. Unbounded speed is not.

Default to planning, scoped access, reviewable diffs, trusted workspaces, and explicit approval—not blanket permission bypass.

From rough idea to
reviewable change.

A working sequence for tasks that deserve more than a single prompt: inspect the input, define the boundary, then review the evidence.

  1. 01
    Brief the work

    Audience, constraints, output, acceptance criteria.

  2. 02
    Plan before edits

    Use /plan, inspect the repository, decide the test path.

  3. 03
    Split responsibly

    Use skills, subagents, or worktrees only where the work is independent.

  4. 04
    Review what changed

    Run /diff, /code-review, /verify, then record durable context.

Abstract indexed catalogue motif

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Web research.
Documented status.

How this atlas is curated

Publicly available secondary web material is used to discover practical ideas from a changing range of sources. Items are deduplicated and checked against current official Claude Code documentation. Secondary-only, ambiguous, or version-sensitive claims remain clearly labelled as patterns or watchlist notes rather than being promoted to product facts.

Secondary web researchOfficial validationVersion-aware labels

How to use the reference.

The collection, its evidence labels, comparison tool, update cycle, and independent status.

01What is Claude Code Atlas?

Claude Code Atlas is the flagship Sirrius Atlas field guide: a searchable reference for Claude Code commands, skills, MCP, memory, agent workflows, and practical operating patterns.

02What does “Official documentation + secondary web research” mean?

It means a practical idea was discovered in publicly available secondary web material and independently corroborated against current official Anthropic Claude Code documentation. It does not imply endorsement by a creator or by Anthropic.

03How current is the command reference?

The collection is reviewed against current official documentation through a monthly human-review report. Commands and product behaviour can still change between reviews, so consequential actions should be verified against your installed Claude Code version.

04How does the comparison tool work?

Choose Compare on one catalogue entry and then on another. Claude Code Atlas opens a side-by-side view of their syntax, purpose, evidence, provenance, and cautions. The resulting public link contains only the two entry identifiers.

05Can I download Claude Code Atlas?

Yes. The complete collection can be downloaded as a Markdown file for offline reference after you provide an email address and explicitly request field-guide updates. Sirrius Office service emails remain a separate, optional choice.

06Is Claude Code Atlas an official Anthropic resource?

No. Claude Code Atlas is an independent Sirrius Atlas field guide published by Sirrius Office Inc. It is not affiliated with or endorsed by Anthropic, and official Anthropic documentation remains the source of truth for product facts.