Borrowing it
Nothing to install: this file belongs to lancelin111/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.
curl -O https://raw.githubusercontent.com/lancelin111/douyin-mcp-server/main/CLAUDE.mdgit clone --depth 1 https://github.com/lancelin111/douyin-mcp-serverWrote 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.
[](https://agentmods.dev/instructions/lancelin111/douyin-mcp-server/claude-md)<a href="https://agentmods.dev/instructions/lancelin111/douyin-mcp-server/claude-md"><img src="https://agentmods.dev/badge/instructions/lancelin111/douyin-mcp-server/claude-md.svg" alt="Measured on agentmods" height="20"></a>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.
| Model | Per session | Once 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 |
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 8d 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.
Copies of this mod
1 near-identical copy found in the catalogue:
- douyin-mcp-server CLAUDE.md — 100% identical, 0 lines differ
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:
- MCP Server (
mcp-server/): The core MCP implementation that exposes tools for Douyin automation - 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 cookiesdouyin_check_login: Validates saved cookiesdouyin_upload_video: Uploads video with metadatadouyin_get_cookies: Shows cookie informationdouyin_clear_cookies: Clears saved login data
-
Douyin Uploader (
mcp-server/douyin-uploader.ts): Browser automation class with core methods:login(): Handles login flow with timeoutcheckLogin(): Validates existing cookiesuploadVideo(): 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
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.
- 8d ago First seen · 101 lines · 764 tokens per session scan A 53c025e9fbb8
douyin-mcp-server CLAUDE.md is an instructions file published in the GitHub repository lancelin111/douyin-mcp-server (36 stars, last pushed 2mo 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. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.
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