Observed Signal · Jul 19, 2026 · Technical Guide · Source: DEV Community · Impact: 2/5 · Sentiment: Neutral
One API Key Powers llm, mods, and aichat CLIs
This technical guide explains how three command-line LLM tools — llm, mods, and aichat — can be configured to use a single OpenAI-compatible API key and endpoint to access multiple models (e.g., Claude, GPT, Gemini) from the shell. The author demonstrates plugin and native-config options for llm (including an llm-daoxe plugin and extra-openai-models.yaml), provider config for mods (by Charmbracelet) requiring an existing api-key-env, and an openai-compatible client configuration for aichat (by sigoden) that auto-reads an environment variable like DAOXE_API_KEY. The example endpoint used throughout is daoxe, an OpenAI-compatible gateway that also speaks Anthropic Messages natively and is not available in mainland China. Best practices shown include keeping the key in an environment variable and using real model ids from GET /v1/models.
Practical developer guidance on LLM CLI interoperability and secret management is useful for engineering teams and tools integration, but it is not an industry-shifting platform or policy update.
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Key Takeaways & Evidence Grounding
- llm, mods, and aichat CLIs accept a custom OpenAI-compatible endpoint so one API key can be used across all three tools.
- daoxe is presented as an OpenAI-compatible gateway that also speaks Anthropic Messages natively and is used as the example endpoint (https://daoxe.com/v1).
- llm supports both a plugin (llm-daoxe) to auto-discover models and a native config file (extra-openai-models.yaml) for custom OpenAI-compatible models.
- mods (by Charmbracelet) requires api-key-env to reference an existing environment variable and is optimized for Unix pipe workflows.
- aichat (by sigoden) supports an openai-compatible client type, auto-reads environment variables named {CLIENTNAME}_API_KEY (e.g., DAOXE_API_KEY), and can list models via its CLI.
Connected Companies & Entities
3 Entities mapped“Everything here is standard OpenAI-compatible config — point these tools at whatever endpoint you trust....”
“I work on daoxe, an OpenAI-compatible gateway (it also speaks Anthropic Messages natively)....”
“Three of the best command-line tools for this — llm, mods, and aichat — all accept a custom OpenAI-compatible endpoint, which means one key ...”
Ontology Mapping & Concepts
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