auth-preflight skillA
auth-preflight is agent-read markdown (skill) from ai-analyst-lab/ai-analyst: Verify Google Workspace MCP authentication at the start of any session that needs Google APIs (Docs, Slides, Drive). This skill prevents auth failures mid-workflow by testing credentials upfront. Use this skill automatically at session start when the task involves Google Docs, Google Slides, Drive uploads, or any MCP Google Workspace tool. Also trigger when users mention "Google Doc", "Google Slides", "upload to Drive", "export to Google", "share on Drive", or any Google-related output format. A.
Indexed from public GitHub and served as immutable, content-addressed versions. Install it pinned to an exact SHA-256 with the mdr CLI, and every file is verified against the hash recorded here before it reaches your agent. The deterministic audit below grades the latest version, and the same file always earns the same grade.
What the file says
# Skill: Auth Preflight ## Purpose Verify Google Workspace MCP authentication BEFORE beginning any Google-dependent work. Catches auth issues in <30 seconds instead of discovering them after 5-10 minutes of chart generation, narrative writing, or deck building. **Core principle:** Fail fast with clear guidance, not slow with cryptic errors mid-workflow. ## When to Apply Trigger this skill immediately when: - The task involves Google Docs, Slides, or Drive - Any `mcp__google-*` tool will be called - The user mentions "Google Doc", "Google Slides", "upload to Drive", "create a deck", "export to Google", "share on Drive" - Before running google-slides-creator, google-slides-reviewer, gdoc-builder, or any Google-dependent agent **Critical timing:** Run auth preflight as your FIRST action, before exploring data, generating charts, parsing narratives, or any other substantive work. --- ## Preflight Workflow ### Step 1: Detect MCP Configuration Read `.mcp.json` to discover which Google MCP server(s) are configured: ```bash cat .mcp.json | grep -A3 google ``` Look for entries like: - `google-docs` → Google Docs + Drive MCP server (most common) …
Read the whole file at its exact version.
How to install
mdr add ai-analyst-lab/ai-analyst/auth-preflight@git:20260902.b370de6mdr add ai-analyst-lab/ai-analyst/auth-preflight@sha256:24b9dfc6c463feefPin to a label to follow the author's releases, or to a sha256 to freeze the exact bytes forever. Either way the resolved hash is written to mdr.lock, and mdr install reproduces it on any machine.
[](https://markdownregistry.com/a/art_myoy6ww4yrykl6h5)
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Versions
| version | committed | commit | size | audit | |
|---|---|---|---|---|---|
| git:20260902.b370de6 latest | 2026-09-02 | b370de6 | 12,433 B | A | view · diff |
| git:20260827.7ff2e25 | 2026-08-27 | 7ff2e25 | 16,623 B | A | view |
Audit of the latest version
- pass: Frontmatter block present
- pass: Frontmatter declares a name
- pass: Frontmatter declares a description
- pass: Size between 200 bytes and 200 KB (12433 bytes)
- pass: No zero-width or bidi control characters
- pass: No instruction hidden inside an HTML comment
- pass: No link to an exfiltration or paste host
- pass: No credential-shaped string
- pass: No instruction to send local credentials anywhere
- pass: No text hidden with inline styles
- pass: No prompt-injection phrasing
- pass: No curl or wget piped into a shell
- pass: No recursive delete of root, home or parent
- pass: No instruction to read or print local credentials
- pass: No base64 blob over 200 characters
- pass: No link to a raw IP address
- pass: No script tag
Source
ai-analyst-lab/ai-analyst · 302 stars · license MIT · pushed 2026-09-22 · branch main
API
GET https://markdownregistry.com/api/v1/artifacts/art_myoy6ww4yrykl6h5 GET https://markdownregistry.com/api/v1/resolve?ref=ai-analyst-lab/ai-analyst/auth-preflight GET https://markdownregistry.com/api/v1/blob/24b9dfc6c463feefaf36462681d5af7d7f0e792276b89a2f957a290d3660be9a
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