sergeyizmailov/knowledge-delta-skills · skills/google-feed-ops/SKILL.md

google-feed-ops skillA

google-feed-ops is agent-read markdown (skill) from sergeyizmailov/knowledge-delta-skills: Google Merchant Center (GMC) launch and operation plus the retail data layer: new-account launch sequence (site trust → ToS → verify+claim → business info → shipping/tax → data source → review → programs → Ads link → first campaign), Merchant API v1 mechanics and the gmcops CLI, feed spec and attributes, feed rules and supplemental sources, titles, custom_label schema, GTIN, suspensions and appeals, MC↔Ads link, free listings, CSS. Use for: 'set up Merchant Center for a new store', 'products not.

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.

How to install

Latest version
mdr add sergeyizmailov/knowledge-delta-skills/google-feed-ops@git:20260903.cc6a782
Exact content
mdr add sergeyizmailov/knowledge-delta-skills/google-feed-ops@sha256:8b6cd51387b2576e

Pin 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.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_4gjf3szekfo2icbf.svg)](https://markdownregistry.com/a/art_4gjf3szekfo2icbf)

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Versions

versioncommittedcommitsizeaudit
git:20260903.cc6a782 latest2026-09-03 cc6a782 7,050 BA view · diff
git:20260902.14da31e2026-09-02 14da31e 6,957 BA view · diff
git:20260902.a21f15b2026-09-02 a21f15b 7,031 BA view · diff
git:20260829.f957cc82026-08-29 f957cc8 5,287 BA view

Audit of the latest version

A  17 of 17 checks passed. Deterministic, no model, same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (7050 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

GitHub

sergeyizmailov/knowledge-delta-skills · 3 stars · license MIT · pushed 2026-09-08 · branch master

API

GET https://markdownregistry.com/api/v1/artifacts/art_4gjf3szekfo2icbf
GET https://markdownregistry.com/api/v1/resolve?ref=sergeyizmailov/knowledge-delta-skills/google-feed-ops
GET https://markdownregistry.com/api/v1/blob/8b6cd51387b2576e4f2ac823bc82f71e518629619d8b7470ea41bc92109554dc