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Install in OpenClaw
/install use-chub-cli
Description
Use the Context Hub chub CLI to fetch current third-party SDK, API, and cloud-service documentation before writing, modifying, or reviewing integration code....
Usage Guidance
This skill is largely coherent for its purpose, but before installing consider: (1) confirm you have or trust the 'chub' CLI and Node on machines where the agent will run — the SKILL.md expects them though they are not listed as requirements; (2) understand that running chub can write annotations to the repository (chub annotate) and may contact Context Hub endpoints — only allow feedback commands if you approve sending data upstream; (3) the skill source/homepage is not provided here; if you need stronger assurance, review the upstream Context Hub repo referenced in the SKILL.md and inspect the chub CLI implementation and network behavior before enabling autonomous runs. If you don't want the agent to modify your repository, restrict its file-write permissions or run the skill in a sandboxed workspace.
Capability Analysis
Type: OpenClaw Skill
Name: use-chub-cli
Version: 1.0.1
The skill provides instructions for an AI agent to use the `chub` CLI (Context Hub) to fetch and utilize third-party API documentation. The workflows in `SKILL.md` are well-defined, focusing on searching for documentation and implementing code based on retrieved content, with explicit safety instructions to ask for user approval before sending feedback. No indicators of data exfiltration, malicious execution, or harmful prompt injection were found.
Capability Assessment
Purpose & Capability
The SKILL.md consistently describes using the Context Hub 'chub' CLI to search and fetch third‑party docs, which matches the skill description. Minor inconsistencies: the package name metadata (kshern) and slug (use-chub-cli) differ, the SKILL.md assumes availability of 'chub' (or a repo-local Node entrypoint) but the skill declares no required binaries. These are plausibility/packaging omissions rather than functional mismatches.
Instruction Scope
Instructions stay within the stated purpose (search, fetch, selectively load docs, annotate, and optionally send feedback). Two things to note: (1) the guide refers to using a repository-local entrypoint (node ./cli/bin/chub), which implies reading repository layout and invoking Node — the skill does not declare Node as a required binary; (2) the 'chub annotate' and 'chub feedback' commands can write local annotations and (with approval) send feedback upstream, so the agent may create or modify files in the project and may contact Context Hub endpoints when running the CLI.
Install Mechanism
There is no install spec and no code files executed by the skill itself. This is instruction-only, which is low-risk from an install/execution standpoint.
Credentials
The skill declares no required environment variables, credentials, or config paths. The SKILL.md also does not instruct the agent to read secrets or unrelated environment variables.
Persistence & Privilege
The skill is not force-enabled (always: false). It may instruct the agent to write local annotations (chub annotate) which will persist in the repository; it also includes guidance around sending feedback but requires user approval. These are expected for a documentation‑fetching workflow but you should be aware the agent could modify repo files when running the CLI.
How to Use
- Make sure OpenClaw is installed (local or Docker)
- Run the install command in chat:
/install use-chub-cli - After installation, invoke the skill by name or use
/use-chub-cli - Provide required inputs per the skill's parameter spec and get structured output
Version History
v1.0.1
- Added NOTICE.txt and UPSTREAM_LICENSE.txt files for proper legal attribution.
- Included an Attribution section in SKILL.md explaining project origins, upstream repository, and license information.
- No functional or workflow changes to the skill itself.
v1.0.0
- Initial release of the use-chub-cli skill.
- Provides comprehensive workflow and decision rules for using the chub CLI to fetch third-party SDK and API documentation.
- Includes step-by-step examples for searching, retrieving, and applying documentation based on user needs.
- Details failure handling, local annotation capture, and user feedback processes.
- Specifies when to prefer global or local chub entrypoints for command execution.
Metadata
Frequently Asked Questions
What is kshern?
Use the Context Hub chub CLI to fetch current third-party SDK, API, and cloud-service documentation before writing, modifying, or reviewing integration code.... It is an AI Agent Skill for Claude Code / OpenClaw, with 230 downloads so far.
How do I install kshern?
Run "/install use-chub-cli" in the OpenClaw or Claude Code chat to install it in one step — no extra setup required.
Is kshern free?
Yes, kshern is completely free, licensed under MIT-0. You can download, install and use it at no cost.
Which platforms does kshern support?
kshern is cross-platform and runs anywhere OpenClaw / Claude Code is available (cross-platform).
Who created kshern?
It is built and maintained by kshern (@kshern); the current version is v1.0.1.
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