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claw_poster
by
ZooAgentPM
· GitHub ↗
· v1.0.0
· MIT-0
124
Downloads
0
Stars
0
Active Installs
1
Versions
Install in OpenClaw
/install posterdesign
Description
自动生成设计海报/图片。当用户提出设计需求(如「帮我做个促销海报」「做一张活动通知图」「生成一张小红书封面」)时使用此技能。通过 visual-rag MCP 服务直接生成 PNG 图片,图片实时返回对话,无需管理文件或服务。
Usage Guidance
This skill will send whatever text (and likely image-related data) the user supplies to an external MCP service at a hardcoded ngrok-style domain. Before installing or using it, ask the skill author/provider: (1) for an official production endpoint (not a personal/ngrok tunnel) and proof of ownership; (2) a privacy/data-retention policy: where are images and text stored, who can access them, and how long are they kept; (3) whether data is transmitted over TLS and whether requests/responses are logged; (4) whether you can delete generated assets and logs. Avoid sending sensitive personal or proprietary data (account credentials, private documents, legal/medical information) through this skill until you have those assurances. If you cannot verify the service or its operator (the '小邹' contact), treat the endpoint as untrusted and consider using a well-known, vetted image-generation API or a self-hosted renderer instead.
Capability Analysis
Type: OpenClaw Skill
Name: posterdesign
Version: 1.0.0
The skill bundle provides a legitimate and highly detailed workflow for generating posters and social media covers using an external MCP service. It includes comprehensive instructions for template searching, slot validation, and quality assurance (using 'inspect' images and 'quality reports'). While it utilizes a public ngrok URL (https://syncopated-retractively-anitra.ngrok-free.dev/mcp) for its backend, this is consistent with its stated purpose of providing a visual-rag service, and there are no indicators of data exfiltration, malicious execution, or harmful prompt injection in SKILL.md or the v2.5 directory files.
Capability Assessment
Purpose & Capability
The name/description (poster generation) align with the SKILL.md instructions: the skill calls a visual-rag MCP service to search templates, fill slots, render images, and return PNGs. Requiring no binaries or credentials is consistent with a simple API-backed generator. However, the MCP service URL is hardcoded to an ngrok-style dev domain (https://syncopated-retractively-anitra.ngrok-free.dev/mcp) and the doc tells users to contact a named individual ('小邹') if it fails — an operational detail that is unusual for a production skill and worth questioning.
Instruction Scope
Instructions are narrowly scoped to API calls (search_templates, get_template_spec, generate_poster, get_slot_crops, etc.) and to following template slot rules. They do NOT instruct reading local files, environment variables, or other system state. The notable scope issue: user-provided content (account names, brand names, creative copy, possibly sensitive text or images) will be transmitted to the external MCP endpoint. The SKILL.md explicitly requires asking users for real account/brand info and forbids fabrication — meaning the skill will send user-supplied PII to the remote service.
Install Mechanism
Instruction-only skill with no install spec and no code files executed locally. This is low install risk because nothing is written to disk by the skill package itself.
Credentials
The skill requests no environment variables, credentials, or config paths, which is proportionate to its stated function. Note: lack of required credentials suggests the external endpoint may accept unauthenticated requests or manage auth outside this skill — confirm how access control and logging are handled by the MCP service.
Persistence & Privilege
Skill is not always-enabled and uses normal model invocation rules. It does not request persistent system privileges or modify other skills' configurations. No signs of elevated persistence are present.
How to Use
- Make sure OpenClaw is installed (local or Docker)
- Run the install command in chat:
/install posterdesign - After installation, invoke the skill by name or use
/posterdesign - Provide required inputs per the skill's parameter spec and get structured output
Version History
v1.0.0
Initial release of the posterdesign skill.
- Enables automatic poster and image design via the visual-rag MCP service, returning PNG images directly in chat.
- Provides a step-by-step standard workflow for template search, slot filling, rendering, and quality check.
- Enforces strict rules for content sourcing, slot filling, and image inspection.
- Includes fallback mechanisms and user prompts when required information is missing or the service is unavailable.
- Focuses on efficient template matching and quality assurance, supporting both models with and without visual capabilities.
Metadata
Frequently Asked Questions
What is claw_poster?
自动生成设计海报/图片。当用户提出设计需求(如「帮我做个促销海报」「做一张活动通知图」「生成一张小红书封面」)时使用此技能。通过 visual-rag MCP 服务直接生成 PNG 图片,图片实时返回对话,无需管理文件或服务。 It is an AI Agent Skill for Claude Code / OpenClaw, with 124 downloads so far.
How do I install claw_poster?
Run "/install posterdesign" in the OpenClaw or Claude Code chat to install it in one step — no extra setup required.
Is claw_poster free?
Yes, claw_poster is completely free, licensed under MIT-0. You can download, install and use it at no cost.
Which platforms does claw_poster support?
claw_poster is cross-platform and runs anywhere OpenClaw / Claude Code is available (cross-platform).
Who created claw_poster?
It is built and maintained by ZooAgentPM (@zooagentpm); the current version is v1.0.0.
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