vastai-host-mcp: Skill for Claude Code

.github/skills/github-actions/SKILL.md

github-actions is a skill for Claude Code, Codex from Cogni-AI-OU/vastai-host-mcp. It costs 0 tokens per session (1,733 once invoked), scanned A, original, MIT.

A troubleshooting guide for GitHub Actions, the service that runs automated builds and tests for code repositories. It uses run statuses and logs to help locate failed workflow steps.

In plain words
What is it for?
Investigating failed GitHub Actions runs, pull-request checks, and jobs when given an Actions URL or error message.
Why use it?
It reduces the time spent searching through failed checks and log output to find the cause of a CI failure.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

This is Cogni-AI-OU/vastai-host-mcp's own configuration. It tells Claude Code and Codex how to work on vastai-host-mcp itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything vastai-host-mcp configures →

Reuse

Borrowing it

Nothing to install: this file belongs to Cogni-AI-OU/vastai-host-mcp. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/Cogni-AI-OU/vastai-host-mcp/main/.github/skills/github-actions/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/Cogni-AI-OU/vastai-host-mcp

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for github-actions

README.md
[![agentmods](https://agentmods.dev/badge/skills/cogni-ai-ou/vastai-host-mcp/github-actions/github.svg)](https://agentmods.dev/skills/cogni-ai-ou/vastai-host-mcp/github-actions)
Your own site
<a href="https://agentmods.dev/skills/cogni-ai-ou/vastai-host-mcp/github-actions"><img src="https://agentmods.dev/badge/skills/cogni-ai-ou/vastai-host-mcp/github-actions/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for github-actions

Your own site · 80×15
<a href="https://agentmods.dev/skills/cogni-ai-ou/vastai-host-mcp/github-actions"><img src="https://agentmods.dev/badge/skills/cogni-ai-ou/vastai-host-mcp/github-actions.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 0 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,733 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00000 $0.01733
Opus 5 $0.00000 $0.00866
Sonnet 5 $0.00000 $0.00347
Haiku 4.5 $0.00000 $0.00173

Measured 9d ago against content hash a6181ca4fd92, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-10, from the pricing page.

Security

Grade A, and why

github-actions scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 9d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

.github/skills/github-actions/SKILL.md · 140 lines

How it starts

The opening of the file, as written. The whole thing — 140 lines — stays where its author put it; the contents beside it link to each section on GitHub.


name: github-actions description: Diagnose GitHub Actions workflow failures by retrieving run statuses and logs using MCP tools or gh CLI.

This skill enables autonomous diagnosis of GitHub Actions failures, preferring MCP tools for summaries and falling back to gh CLI.

When to Activate

  • User reports a failing GitHub Actions workflow, CI failure, or red status check
  • User provides a GitHub Actions URL (e.g., https://github.com/owner/repo/actions/runs/RUN_ID/job/JOB_ID)
  • Pull request shows failed Actions checks
  • Task requires identifying or fixing a workflow failure
  • Error output references Actions job steps

Step-by-Step Process

  1. Extract IDs from GitHub Actions URL if provided.

    If user provides a URL like https://github.com/owner/repo/actions/runs/RUN_ID/job/JOB_ID:

    • Extract RUN_ID (numeric) from the URL path
    • Extract JOB_ID (numeric) if present in the URL
    • Skip to step 2 with these IDs ready to use
  2. Detect available tools for diagnosis.

    First, check for gh CLI: run_in_terminal gh --version. If successful, verify access: run_in_terminal gh auth status. Prioritize MCP tools (e.g., list_workflow_runs, get_job_logs) if present — they provide the most token-efficient access. If neither MCP nor authenticated gh is available, respond: 'Automated retrieval of workflow logs is not possible in this environment. Please share the workflow run URL, specific error messages, or screenshots for diagnosis.'

  3. Preferred path: Use MCP tools (if available).

    If you have RUN_ID and JOB_ID from URL:

    • Use github-mcp-server-actions_get with method get_workflow_job and resource_id=JOB_ID to get job details
    • Use github-mcp-server-get_job_logs with job_id=JOB_ID, return_content=true, and tail_lines=100 (or more) to retrieve logs
    • Parse logs for failing step, command, and error message

    If you only have RUN_ID or need to find failures:

    • Use github-mcp-server-actions_get with method get_workflow_run and resource_id=RUN_ID to get run details
    • Use github-mcp-server-actions_list with method list_workflow_jobs and resource_id=RUN_ID to list all jobs
    • Identify failed jobs (conclusion: "failure") and note their job_id
    • Use github-mcp-server-get_job_logs for each failed job

Read the full file on GitHub · 140 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 9d ago First seen · 140 lines · 0 tokens per session scan A a6181ca4fd92

Subscribe to this mod's changes

github-actions is a skill published in the GitHub repository Cogni-AI-OU/vastai-host-mcp (0 stars, last pushed 5mo ago), licensed MIT. It costs nothing until one of its globs matches a file; then it loads 1,733 tokens. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

Related

Other skills, from other repositories

import-prom-rule

Bulk import of a Prometheus alert rule YAML file (create a whole set of rules at once). Dedicated to handling a remote URL or local YAML text, automatically parsing the three formats groups / a plain rules array / a single rule. ⚠️ Do not use this skill for single-rule creation — when the user describes a single alert…

ccfos/nightingale · 125 tokens

chinese-git-workflow

A reference for configuring Git with Chinese code-hosting services such as Gitee, Coding.net, GitLab China, and CNB, including SSH, HTTPS, credentials, CI, and repository mirroring.

jnMetaCode/superpowers-zh · 69 tokens

configure-env-variables

Configures environment variables for Power Pages site settings to support ALM across environments. Creates environment variable definitions in Dataverse, guides the user through linking site settings to those variables via the Power Pages Management app, adds the variables to the solution, and generates a…

microsoft/power-platform-skills · 119 tokens

atmos-profiles

Atmos profiles: profile directories, --profile and ATMOSPROFILE activation, profile merge behavior, environment switching, and routing profile-specific auth/toolchain/config overrides.

cloudposse/atmos · 35 tokens

webhook-management

Configure and validate CCAM webhook targets across supported chat, incident, automation, and generic providers. Use when listing provider requirements, creating or updating a target, scoping it to alert rules, sending a test notification, reviewing delivery history, or deleting a target.

hoangsonww/Claude-Code-Agent-Monitor · 56 tokens

managing-github-actions-secrets

Creates and updates GitHub Actions secrets for PostHog workflows. Use when adding a new CI secret, rotating an existing secret, wiring a workflow to an API token, package registry credential, deploy key, or any value referenced via ${{ secrets. }} in .github/workflows/.

PostHog/posthog-foss · 67 tokens