# grok-research > Investigate a topic with Grok 4.1 via OpenRouter and generate a Markdown report with a timeline, verifiable claims, and sources (web/X). Use it when the user says “investiga…”, “haz research…”, “averigua…”, “búscame fuentes…”, “research…”, “look into…”, or when you need fast, source-backed research (news, rumors, product/policy changes, competitive context). - Author: antoniolg - Repository: devexpert-io/devexpert-skills - Version: 20260203154502 - Stars: 0 - Forks: 0 - Last Updated: 2026-02-06 - Source: https://github.com/devexpert-io/devexpert-skills - Web: https://mule.run/skillshub/@@devexpert-io/devexpert-skills~grok-research:20260203154502 --- --- name: grok-research description: "Investigate a topic with Grok 4.1 via OpenRouter and generate a Markdown report with a timeline, verifiable claims, and sources (web/X). Use it when the user says “investiga…”, “haz research…”, “averigua…”, “búscame fuentes…”, “research…”, “look into…”, or when you need fast, source-backed research (news, rumors, product/policy changes, competitive context)." --- # Grok Research (OpenRouter + Grok 4.1) This skill automates a source-backed “deep dive” on a recent topic using Grok 4.1 via OpenRouter. Output is a Markdown report with citations. ## Quick start 1) Export the API key: ```bash export OPENROUTER_API_KEY="..." ``` 2) Run the script: ```bash node skills/grok-research/scripts/grok-research.js --topic "What's going on with …" --out report.md ``` By default it tries to use `x-ai/grok-4.1-fast:online`. If your account/model uses a different id, pass `--model` or set `GROK_RESEARCH_MODEL`. ## Environment variables - `OPENROUTER_API_KEY` (required) - `GROK_RESEARCH_MODEL` (optional) (default: `x-ai/grok-4.1-fast:online`) - `OPENROUTER_SITE_URL` (optional) (recommended header by OpenRouter) - `OPENROUTER_APP_NAME` (optional) (recommended header by OpenRouter) ## Useful flags (script) - `--topic "..."`: topic to research (or first positional argument) - `--out report.md`: saves the report and prints the resulting path to stdout - `--model `: forces the OpenRouter model id - `--max-tokens 2200`, `--temperature 0.2`: length/style controls ## Recommended workflow (agent) 1) Clarify the goal: “do you want an executive summary or a decision-making report?” 2) Ask for constraints: country/language, time window (last 24/72h), and any specific claims to verify. 3) Run `scripts/grok-research.js` and review the **Claims & verification** section: - If sources are weak/missing, re-run with higher `--max-tokens` or narrow the topic. 4) If the topic is sensitive/controversial, ask the model to list alternative hypotheses and what evidence would falsify/confirm each. ## Resources - Main script: `scripts/grok-research.js` - API notes: `references/api_reference.md`