BrightData

BrightData is a skill for Claude Code, Codex from danielmiessler/LifeOS. It costs 133 tokens per session (1,147 once invoked), scanned A, original, MIT.

A web-scraping workflow that retrieves one URL or crawls multiple pages, returning the content as Markdown.

In plain words
What is it for?
It helps fetch individual pages, crawl whole sites, and collect readable Markdown from sites that may block ordinary requests.
Why use it?
It switches between simpler and more advanced retrieval methods when a site blocks access, detects bots, or presents a CAPTCHA.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one. Also seen: reads .claude/ paths; positional $N argument.

Good fit It helps fetch individual pages, crawl whole sites, and collect readable Markdown from sites that may block ordinary requests.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/danielmiessler/lifeos/brightdata
About the project

LifeOS is an AI-assisted personal operating system that records a person’s goals, values, context, and current situation to help move them toward a desired future state. It supports work such as building applications, starting businesses, and creative projects. Its catalogue entries extend the system through skills, hooks, agents, and commands.

danielmiessler/LifeOS · 19,476 stars · on GitHub · ourlifeos.ai

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add danielmiessler/LifeOS --skill brightdata
Clone the repo
git clone --depth 1 https://github.com/danielmiessler/LifeOS

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 BrightData

README.md
[![agentmods](https://agentmods.dev/badge/skills/danielmiessler/lifeos/brightdata/github.svg)](https://agentmods.dev/skills/danielmiessler/lifeos/brightdata)
Your own site
<a href="https://agentmods.dev/skills/danielmiessler/lifeos/brightdata"><img src="https://agentmods.dev/badge/skills/danielmiessler/lifeos/brightdata/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 BrightData

Your own site · 80×15
<a href="https://agentmods.dev/skills/danielmiessler/lifeos/brightdata"><img src="https://agentmods.dev/badge/skills/danielmiessler/lifeos/brightdata.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 133 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,147 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 1 finding. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector warn 7 Sept 2026
SkillSpector: 1 finding, up to medium

These are SkillSpector’s own severities. On a checked sample its high-severity flags on skills were ~96% false positives — a documented command, a public API, a “never do X” rule — so we show them as a caution to read, not a verdict. Why →

  • medium Data Exfiltration · line 4
    Data is being sent to an external URL. This could be legitimate telemetry or data exfiltration. Manual review is recommended.
    Fix: Verify the destination URL is trusted and necessary. Remove or replace with documented APIs. Ensure no secrets, tokens, or PII are transmitted.
How audits are shown
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 $0.00133 $0.01147
Opus 5.5 $0.00053 $0.00459
Sonnet 5.5 $0.00027 $0.00229
Haiku 4.5 $0.00013 $0.00115

Measured 1mo ago against content hash a2e2cfc8fb24, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

BrightData scanned grade A with 1 finding 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 1mo 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.

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

description: "4-tier progressive web scraping that auto-escalates WebFetch to curl to Interceptor to Bright Data proxy for bot detection and CAPTCHAs, with single-URL and multi-page crawl modes, output as markdown. USE W
LifeOS/install/skills/BrightData/SKILL.md · 76 lines

How it starts

The opening of the file, as written. The whole thing — 76 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Customization

Before executing, check for user customizations at: ~/.claude/LIFEOS/USER/CUSTOMIZATIONS/SKILLS/BrightData/

If this directory exists, load and apply any PREFERENCES.md, configurations, or resources found there. These override default behavior. If the directory does not exist, proceed with skill defaults.

🚨 MANDATORY: Voice Notification (REQUIRED BEFORE ANY ACTION)

You MUST send this notification BEFORE doing anything else when this skill is invoked.

  1. Send voice notification:

    curl -s -X POST http://localhost:31337/notify \
      -H "Content-Type: application/json" \
      -d '{"message": "Running the WORKFLOWNAME workflow in the BrightData skill to ACTION"}' \
      > /dev/null 2>&1 &
    
  2. Output text notification:

    Running the **WorkflowName** workflow in the **BrightData** skill to ACTION...
    

This is not optional. Execute this curl command immediately upon skill invocation.

BrightData

Scrapes a single URL (FourTierScrape) or crawls a whole site (Crawl), escalating through four tiers only as far as each page needs. Output is always markdown. Start at Tier 1 and step up only when blocked — reaching for the heavy proxy every time wastes Tier-4 credits. A Cloudflare Accept: text/markdown pre-check runs before Tier 1 (recipe in FourTierScrape.md).

The four tiers (tool contract)

Tier Tool Wins on Cost / latency
1 WebFetch public content, no bot detection free · ~2-5s
2 curl + Chrome headers user-agent / basic header checks free · ~3-7s
3 Interceptor (real Chrome) JavaScript-rendered / SPA pages free · ~10-20s
4 Bright Data MCP mcp__Brightdata__scrape_as_markdown CAPTCHA, advanced fingerprinting, residential-IP needs Bright Data credits · ~5-15s

Playwright is banned across LifeOS — Tier 3 is Interceptor. Skip-ahead: explicit "use Bright Data" → Tier 4; "use browser" → Tier 3; a domain that already failed Tier 1 → start at Tier 2. The exact curl header block, Cloudflare pre-check, and Interceptor commands live in Workflows/FourTierScrape.md.

Read the full file on GitHub · 76 lines

Files

What ships with it

2 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

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. 1mo ago First seen · 76 lines · 133 tokens per session scan A a2e2cfc8fb24

Subscribe to this mod's changes

BrightData is a skill published in the GitHub repository danielmiessler/LifeOS (19,476 stars, last pushed 1mo ago), licensed MIT. It adds 133 tokens to every session and 1,147 once invoked, about $0.0005 per session on Opus 5.5. A static security scan graded it A with 1 finding (makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

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