MCP server 12306: MCP server, setup and security

What MCP server 12306 does

According to its repository: “An MCP server that provides 12306 ticket query”

An MCP server gives an AI agent extra tools it calls during the conversation: the agent reads their description, decides to use them and gets the result back. MCP server 12306 is listed under Project management, a category of 16 servers in the directory, where it ranks #3 by stars.

Topics declared by the repository: 12306, agent, mcp-tools.

Installing and connecting MCP server 12306

Distribution modes declared in the official MCP registry:

• PyPI package (Python, started with uvx or pip)

Like any MCP server, you declare it in your client's configuration (Claude Desktop, Claude Code, Cursor, VS Code, Codex…): a name, the command that starts it or its URL, and any environment variables. The client then starts it and lists its tools. Project language: Python.

Security: what to check

An MCP server runs code with the rights you give it, and the model reads its tool descriptions: a malicious or compromised server can hijack the agent. Read the code, or pick a maintained and widely used server, before connecting it.

None of the risk signals we track (system access, secrets, missing licence, abandonment) applies to MCP server 12306. That does not replace reading the code.

Good practice: grant only the rights needed (least privilege), require human approval for irreversible actions, and run the AI agent security check.

Project activity and maintenance

Created on June 1, 2025, the drfccv/mcp-server-12306 repository has 414 stars and 59 forks, with 1 open issues. It has more stars than 86% of the servers in the directory. It received changes this month. Version published in the registry: 0.3.1 (February 9, 2026).

Stars measure attention, not quality: a recent, heavily promoted project can collect them fast, while a useful but niche server will have few.