cowork-plugin-creator skillA
cowork-plugin-creator is agent-read markdown (skill) from jnpiyush/agentx: Create upload-ready Microsoft 365 Copilot Cowork plugin packages containing manifest.json, color and outline icons, and one or more agent skills, MCP connectors, or both. Use for Cowork plugin authoring, packaging, and validation requests..
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
# Cowork Plugin Creator > WHEN: Creating, converting, reviewing, or packaging a Microsoft 365 Copilot Cowork plugin as an M365 app package `.zip` that bundles skills and optional MCP connectors. ## When to Use Use this skill when the user asks to: * Build a Cowork plugin that bundles several related skills * Add an MCP connector so Cowork skills can reach an external system * Produce an upload-ready Microsoft 365 app package for Cowork * Repair a plugin package that fails upload validation Use [Cowork Skill Creator](../cowork-skill-creator/SKILL.md) instead when the deliverable is a single standalone skill archive with no manifest, icons, or connectors. ## Prerequisites * A business capability that resolves to at least one specialized skill, at least one connector, or both * PowerShell 7 or later for deterministic package validation and zip creation * `color.png` at 192x192 pixels and `outline.png` at 32x32 pixels * An HTTPS MCP endpoint and its tool-description file when a connector is required ## Rationalization Table | Rationalization | Reality | |-----------------|---------| …
Read the whole file at its exact version.
How to install
mdr add jnpiyush/agentx/cowork-plugin-creator@v1.0.0mdr add jnpiyush/agentx/cowork-plugin-creator@sha256:09493b4f10f8aa04Pin 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_576bjdczob6e77p6)
1 badge views in 30 days
Versions
| version | committed | commit | size | audit | |
|---|---|---|---|---|---|
| v1.0.0 latest | 2026-09-15 | f17c505 | 11,283 B | A | view · diff |
| v1.0.0 | 2026-08-19 | 3e6a3a2 | 11,281 B | A | view · diff |
| v1.0.0 | 2026-08-17 | 0c261f2 | 7,880 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 (11283 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
jnpiyush/agentx · 16 stars · license Apache-2.0 · pushed 2026-09-21 · branch master
API
GET https://markdownregistry.com/api/v1/artifacts/art_576bjdczob6e77p6 GET https://markdownregistry.com/api/v1/resolve?ref=jnpiyush/agentx/cowork-plugin-creator GET https://markdownregistry.com/api/v1/blob/09493b4f10f8aa042b7a788f715f7247129bd9f7950757048044c01bb4ae0974
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