market-mirror SKILL.md skillA

market-mirror from darkworldcoder/market-mirror is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add darkworldcoder/market-mirror/market-mirror@git:20261031.62d93bb

Pins git:20261031.62d93bb in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
darkworldcoder/market-mirror
Path
plugin/skills/market-mirror/SKILL.md
Versions recorded
11
Latest version
git:20261031.62d93bb, committed Oct 31, 2026
First version recorded
Oct 18, 2026
Size
8,039 bytes
Repository stars
10
License
AGPL-3.0

Analyze real ad data, research markets, survey simulated buyers, and test campaigns, pricing, sales pitches, and product journeys through MarketMirror MCP tools or the local CLI.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# MarketMirror

MarketMirror is your agent's marketing research and simulation lab. Analyze observed campaign performance, research customer feedback, survey and interview simulated buyers, compare campaigns and pricing, rehearse sales conversations, and test actual product URLs with synthetic visitors. Use the bundled MCP tools in any compatible agent, or `scripts/mm.sh cli ...` when MCP is unavailable. `doctor` checks the local engine; `setup` installs it if needed. `mm.sh home` shows the engine path. A checkout can be used directly with `MARKET_MIRROR_HOME` set to its absolute path.

## Bring your agent's data

When the calling agent has authorized advertising, analytics, CRM, or survey tools, use those tools to fetch relevant records. Pass exported CSV/JSON to `actuals_import` or `ads_import`; `ideas` also accepts ad rows directly from a connected ads tool. `ad_patterns` labels a library of real ads (yours or, with the owner's permission, competitors' from the Meta Ad Library) on seven creative dimensions; report its 60+ day shares as observational real-ad patterns, never as performance, and keep its simulated rows apart; with `vision` it reads each ad's image or video first…
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add darkworldcoder/market-mirror/market-mirror@sha256:9ed8d551e572aad3

The line at the top of this page pins the label git:20261031.62d93bb, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_asgk2bm4lh3pj5bq.svg)](https://markdownregistry.com/a/art_asgk2bm4lh3pj5bq)

1 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 11 versions of this file, between Oct 18, 2026 and Oct 31, 2026, about one every day. Its first recorded version is graded B and its latest A.

versioncommittedcommitsizeaudit
git:20261031.62d93bb latest2026-10-31 62d93bb 8,039 BA view · diff
git:20261031.a8d20bd2026-10-31 a8d20bd 7,168 BA view · diff
git:20261031.e2811f62026-10-31 e2811f6 6,572 BA view · diff
git:20261031.f023d322026-10-31 f023d32 6,320 BA view · diff
git:20261030.3aa84d72026-10-30 3aa84d7 5,931 BA view · diff
git:20261029.76698632026-10-29 7669863 5,550 BA view · diff
git:20261019.f2424f92026-10-19 f2424f9 5,280 BA view · diff
git:20261018.f9042b52026-10-18 f9042b5 18,256 BB view · diff
git:20261018.f4209542026-10-18 f420954 17,588 BB view · diff
git:20261018.ca964fc2026-10-18 ca964fc 16,911 BB view · diff
git:20261018.69949d42026-10-18 69949d4 15,782 BB view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the 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 (8039 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

darkworldcoder/market-mirror · 10 stars · license AGPL-3.0 · pushed 2026-11-01 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_asgk2bm4lh3pj5bq
GET https://markdownregistry.com/api/v1/resolve?ref=darkworldcoder/market-mirror/market-mirror
GET https://markdownregistry.com/api/v1/blob/9ed8d551e572aad3950614093be1733c124c6c1f8b0ce52459b0eb12f20ab93a

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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Every file in darkworldcoder/market-mirror

Other files named market-mirror

market-mirror SKILL.md skill
darkworldcoder/market-mirror · codex/skills/market-mirror/SKILL.md
git:20261019.f2424f9 · audit C · 10 stars

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