tcc-query

Query and list TCC configuration values across regions and environments.

Updated Apr 30, 2026
One-click install
npx skills add https://github.com/yuezhen-huang/my-bytedance-skillhub --skill tcc-query-yuezhen-huang
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: tcc-query
Source: https://github.com/yuezhen-huang/my-bytedance-skillhub/tree/main/tcc-query
Command: npx skills add https://github.com/yuezhen-huang/my-bytedance-skillhub --skill tcc-query-yuezhen-huang

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve? Engineers often need to verify configuration values stored in TCC (TCE Configuration Center) across many regions and environments, but doing so manually through consoles is slow and error-prone. This Skill lets you read a single config item or list all configs in a namespace directly from the command line. ## Core Features & Use Cases - Single Config Query: Fetch one configuration item by namespace and key, with optional vregion, environment, and directory path filters. - Namespace Listing: List and search all configs in a namespace with pagination, tag filters, directory filtering, and optional value suppression. - Multi-Region Support: Query 18 vregions including China-North, China-BOE, Singapore-Central, US-East, EU-TTP, and US-TTP, with an aggregated i18n mode covering international regions. - Use Case: Before a release, verify that the generic_agent_config value in namespace ttarch.gdp.gdpa matches between China-BOE and Singapore-Central to confirm the rollout is consistent. ## Quick Start Ask the agent to query the TCC config key generic_agent_config in namespace ttarch.gdp.gdpa for the Singapore-Central region.

Frequently Asked Questions about tcc-query

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I query a TCC configuration value by key?

Run the query command with the namespace and key parameters, for example namespace ttarch.gdp.gdpa and key generic_agent_config. The default region is Singapore-Central; pass vregion to target another region such as China-BOE.

How to list all configs in a TCC namespace?

Use the list command with the namespace parameter. You can add dir_path, tags, env, and pagination parameters pn and rn to filter results, and set no_return_value to skip returning values and save bandwidth.

Which regions does TCC query support?

It supports 18 vregions including China-North, China-East, China-BOE, Singapore-Central, US-East, US-BOE, EU-TTP, EU-TTP2, US-TTP, and US-TTP2. Passing i18n triggers an aggregated query across international regions instead of a single region.

Can I modify TCC configurations with this tool?

No, this tool is strictly read-only. It can fetch and list configuration values but cannot create, update, or delete any TCC configuration.

Why does TCC query return config not found for an existing key?

The key may exist only in a different vregion, since configs differ across regions such as China-BOE versus Singapore-Central. Check the key name and case sensitivity, then confirm the correct region with the user before switching vregion.