douyin-mcp-server: Instructions file for Claude Code

CLAUDE.md

douyin-mcp-server CLAUDE.md is an instructions file for Claude Code from flyerhzm/douyin-mcp-server. It costs 764 tokens per session, scanned A, a copy of douyin-mcp-server CLAUDE.md, MIT.

A set of project instructions for Claude Code when working on an MCP server that uploads videos to Douyin, the Chinese short-video platform also known as TikTok China.

In plain words
What is it for?
Use it to develop or operate the Douyin MCP server and its Puppeteer-based uploader. It includes setup commands, build steps, startup instructions, and an example upload script.
Why use it?
It explains the server's two parts and the commands needed to install, build, run, and test them. This helps the coding assistant work with the browser automation and upload code consistently.

Instructions file for Claude Code

Written for Claude Code: the file is CLAUDE.md. Also seen: mentions CLAUDE.md; mentions Claude Code.

This is flyerhzm/douyin-mcp-server's own configuration. It tells Claude Code how to work on douyin-mcp-server 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 douyin-mcp-server configures →

Reuse

Borrowing it

Nothing to install: this file belongs to flyerhzm/douyin-mcp-server. 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/flyerhzm/douyin-mcp-server/auto-verification-code/CLAUDE.md
Clone the repo
git clone --depth 1 https://github.com/flyerhzm/douyin-mcp-server

Made for: Claude Code.

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README.md
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Per session 764 This file is loaded in full into every session.
When invoked 764 The same file — it is already loaded in full.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin 100% copy Near-identical to another mod 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 $0.00764 $0.00764
Opus 5 $0.00382 $0.00382
Sonnet 5 $0.00153 $0.00153
Haiku 4.5 $0.00076 $0.00076

Measured 9d ago against content hash 53c025e9fbb8, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-09, from the pricing page.

Security

Grade A, and why

douyin-mcp-server CLAUDE.md 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.

Origin

This is a copy

100% identical to douyin-mcp-server CLAUDE.md — 0 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

CLAUDE.md · 101 lines

How it starts

The opening of the file, as written. The whole thing — 101 lines — stays where its author put it; the contents beside it link to each section on GitHub.

CLAUDE.md

This file provides guidance to Claude Code (claude.ai/code) when working with code in this repository.

Project Overview

This is a Douyin MCP Server that provides automated video uploading capabilities to Douyin (TikTok China) through the Model Context Protocol. The project consists of two main components:

  1. MCP Server (mcp-server/): The core MCP implementation that exposes tools for Douyin automation
  2. Douyin Uploader (mcp-server/douyin-uploader.ts): The browser automation engine using Puppeteer

Commands

Development Commands

# Build the MCP server
cd mcp-server && npm run build

# Run MCP server in development mode
cd mcp-server && npm run dev

# Start the MCP server
cd mcp-server && npm start

# Run the example upload script
node examples/simple-upload.js

Project Setup

# Install dependencies
npm install
cd mcp-server && npm install

# Build TypeScript (required before running)
cd mcp-server && npm run build

Architecture

Core Components

  • MCP Server (mcp-server/index.ts): Implements the Model Context Protocol server with 5 main tools:

    • douyin_login: Opens browser for manual login and saves cookies
    • douyin_check_login: Validates saved cookies
    • douyin_upload_video: Uploads video with metadata
    • douyin_get_cookies: Shows cookie information
    • douyin_clear_cookies: Clears saved login data
  • Douyin Uploader (mcp-server/douyin-uploader.ts): Browser automation class with core methods:

    • login(): Handles login flow with timeout
    • checkLogin(): Validates existing cookies
    • uploadVideo(): Complete upload workflow including SMS verification
    • Cookie persistence and browser session management

Key Features

  • Cookie Persistence: Login sessions saved to douyin-cookies.json
  • Browser Automation: Puppeteer-based with permission handling
  • SMS Verification: Interactive terminal-based verification code input
  • Error Recovery: Robust error handling and retry mechanisms

Read the full file on GitHub · 101 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 · 101 lines · 764 tokens per session scan A 53c025e9fbb8

Subscribe to this mod's changes

douyin-mcp-server CLAUDE.md is an instructions file published in the GitHub repository flyerhzm/douyin-mcp-server (1 stars, last pushed 5mo ago), licensed MIT. It adds 764 tokens to every session, about $0.0038 per session on Opus 5. A static security scan graded it A with 0 findings. It is 100% identical to douyin-mcp-server CLAUDE.md, differing in 0 lines, and is treated as a copy.

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