Coding agent setup
Every coding tool below connects to AI Foundation Services the same way: an API key, the coding base URL, and a model ID.
What you need
Section titled “What you need”- An API key: see Get an API key or generate one in LLM Serving API Keys.
- The coding base URL:
https://llm-server.llmhub.t-systems.net/v2/coding - A model ID: the recommendation is below; all options are on Coding models.
Recommended
-
GLM 5.3
GLM-5. 3 - Context
- 1M
- Hosting
- T-Cloud Germany (EU)
-
GLM 5.3 Flash
GLM-5. 3- Flash - Context
- 1M
- Hosting
- T-Cloud Germany (EU)
-
Qwen 3.8 27B FP8
Qwen3.8- 27B- FP8 - Context
- 256K
- Hosting
- T-Cloud Germany (EU)
GLM 5.3 has the catalog's coding tag and a 1M context window.
Pick your tool
Section titled “Pick your tool”| Tool | Where it runs | Setup page |
|---|---|---|
| OpenCode | Terminal, alongside any editor or IDE | OpenCode |
| Cline for AI Engineer | Visual Studio Code | Cline |
| Continue for AI Engineer | Visual Studio Code | Continue for VS Code |
| Continue for AI Engineer | JetBrains IDEs | Continue for JetBrains |
| AI Engineer | IDE integrations, command-line tools, plugins, and MCP integrations | AI Engineer |
Download the plugins from AI Coding Plugins.
Shared settings
Section titled “Shared settings”Each tool names these fields a little differently (baseURL in OpenCode, apiBase in Continue), but the values are the same:
API Provider = OpenAI CompatibleBase URL = https://llm-server.llmhub.t-systems.net/v2/coding API Key = your_api_key_here Model = GLM-5.3