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Blues19 Cross-border News

Follow platform policies, compliance reminders, logistics and market changes in cross-border commerce, alongside AI tools and open-source projects. Briefs cover impact level, events, seller implications, actions and signals that could disprove the analysis, with original sources for quick verification.

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Blues19 news home showing public article counts, a monthly calendar and news sections
News homepage preview · 2026-10-12

BLUES19 · CROSS-BORDER AI

AI tools for cross-border commerce,
putting skills to work.

Blues19 curates Amazon operations tools, AI skills and practical tutorials, sharing experience with account patrols, MCP data analysis, Codex helpers and AI productivity tools.

Choose where to start Read selected articles ↗

Tool offers for cross-border operations

Reader benefits

Understand each tool, then follow the steps to claim an offer and connect it.

Sorftime · Commerce data tools

From product research to AI data analysis

Query market, product and keyword data for product selection, competitor comparison and operations research. View data directly or connect it to AI and automation workflows.

Platforms include Amazon, Walmart, TikTok Shop, Shopee, Temu and 1688; check official documentation for each product's coverage.

Extension / Pro / WeChat mini app
View product, market and keyword data directly for everyday product and competitor research.
MCP · Ask about data in natural language
Connect data to an AI assistant for queries, comparisons and analysis.
CLI / API · Connect your own workflow
Run batch queries or scheduled retrievals for reports and your own systems.
View product documentation ↗

Xiyou Insights · Formerly Xiyou Keyword Finder

Claim membership, then connect Amazon data to AI

Research competitors and advertising opportunities using keyword, traffic and category analysis. Register through the Blues19 channel, then configure MCP for AI-assisted analysis.

Keywords and traffic
Reverse-search keywords and compare ASINs, organic and ad traffic, and ranking changes.
Categories and product research
Review market size, price bands and seasonal trends to assess entry opportunities.
MCP · Connect data to your AI assistant
Configure an MCP-compatible client to query and organize analysis in natural language.
View MCP usage and credit details ↗
  1. Step 1 · Register through the channel

    New users: claim 30 days of VIP membership

    Register with a new phone number through the dedicated link, bind WeChat after registration and follow the page instructions to claim membership.

    Channel registration · Claim membership
  2. Step 2 · Connect MCP

    Free MCP during the public beta

    Registered users receive 30,000 Credit per month; eligible VIP users can use a credit redemption code to upgrade to 60,000 Credit per month. Credit is a quota unit, not a request count.

    Open the Xiyou MCP platform ↗

Membership offers, beta duration and weekly/monthly quotas depend on Xiyou's official pages and your account.

Open the MCP prompt library · 22 templates →

From real tasks to team practice

Meet Blues

Blues19 Cross-border AI · Creator and paid-content blogger

Blues is a creator and paid-content blogger based in Longhua, Shenzhen, with six years of hands-on Amazon operations experience. He shares AI and automation, team management, newcomer training, practical tools, agent patrols, knowledge bases and self-hosting.

Other names

Also known as Shijiu, Nineteen, Brother 19, Cross-border Shijiu, Amazon 19, Amazon Blues and Amazon Blues19.

GitHub profile · ivan51769 ↗ About the news site and its methods ↗
  • Practical tools and agent patrols Install and verify open-source tools, follow repeatable patrol workflows, keep evidence and escalate exceptions.
  • Knowledge bases, support and team SOPs Use AI to retrieve, classify and draft; attach sources to key conclusions and require human confirmation for critical actions.
  • AI in Amazon operations Break down inputs, methods and deliverables for listings, customer feedback, competitor analysis and newcomer training.

Method: scripts handle fixed logic; AI handles understanding and judgment. Verify small real tasks before turning the method into a team skill.

From inputs to verifiable results

Site guides

Understand the purpose, steps and limits before using a tool.
Amazon · Read-only patrol

Amazon account patrol: environment, permissions and evidence

Start with Ziniao CLI and store visibility, then understand account health, performance notifications and failure boundaries across nine marketplaces.

Read the guide →
Windows · Codex tools

Codex overlay: usage, context and updates

Verify the installer and visible window; distinguish account quotas, local session tokens and unofficial reset forecasts.

Read the guide →
MCP · Keyword analysis

Xiyou MCP keywords: shortlists and matrix checks

Prepare marketplace and ASIN inputs for templates 07, 09 and 16, then check tool data and the basis for advertising suggestions.

Read the guide →

FROM THE JOURNAL

Blues19 Cross-border AI · Selected articles

Sharing tool experience and practical methods.
Muse product image: Organizing your day, from the original article
Self-hosting practice

Free Meta Muse AI: a billion tokens and a 2-core, 8 GB, 100 GB server, from claiming to deployment

A record of claiming and self-hosting Muse AI, covering credentials, a navigation page, monitoring, an RSS reader and a static blog.

Blues19 Cross-border AI · · Image from the original article Read the WeChat original ↗
Blues19 WeChat logo, not the original article image
WeChat selections

Blues19 Cross-border AI · Selected reading

Selected original articles from WeChat. Open the link to read the full content.

Read the original ↗
5-hour quota diagram from the Codex overlay article
Codex tools

Codex overlay update: 5-hour quotas and redesigned settings

Adds short-window quota display and organizes position, layout and appearance settings.

Read the original ↗
Windows installer from the Doubao input method article
Free tool experience

A free AI input method: speaking your ideas is an efficient way to write

Start with mobile voice input to turn ideas into text you can organize.

Read the original ↗
Overlay controls from the AI People Media Label Tool article
Amazon tools

Generated images disappearing? Fixed in Amazon AI People Media Label Tool v1.3.3

Diagnoses writes under special paths while retaining label verification and processing logs.

Read the original ↗
Amazon multi-marketplace patrol article cover
Open-source SKILL

Amazon account patrol across countries, packaged as an open-source Skill

Turns multi-marketplace patrols into a reusable read-only workflow with verifiable evidence.

Read the original ↗
Free credit screenshot from the Xiyou MCP article
Free quota experience

30,000 free credits: using Xiyou MCP to understand a new Amazon product's advertising strategy

Connect data tools to an AI agent to track new-product traffic, keywords and advertising cadence.

Read the original ↗

Free quotas and product rules depend on each platform's current official pages.

BUILT IN PRACTICE · ON GITHUB

Turning everyday problems into useful tools

These public projects document work in commerce operations and AI workflows. Explore documentation, usage and updates, and share your experience.

Visit my GitHub
WINDOWS · Productivity tools

Codex Usage and Update Assistant

View quotas, tokens and task status on Windows and open the desktop update assistant.

ivan51769 / CodexUsageOverlay View the project and usage guide
AGENT SKILL · Operations patrol

Amazon multi-marketplace account patrol

Use Ziniao Browser to check account health and performance notifications and record verifiable read-only findings.

ivan51769 / blues19-amazon-account-patrol View the Skill and installation guide
Images and video · Asset processing

AI People Media Label Tool

Write, clear and verify XMP labels in images and video in batches to reduce repetitive asset work.

ivan51769 / blues19-amazon-ai-image-label-tool View the tool and download guide
Blues19 Cross-border AI logo
Blues19 Cross-border AI Blues · @ivan51769

Articles share the process; GitHub holds the tools.