{"record":{"id":"13b74c85a49ca8b7","repo":"TauricResearch/TradingAgents","slug":"provider-self-provider-requires-a-base-url-se","errorCode":null,"errorMessage":"Provider '{self.provider}' requires a base_url. Set it via backend_url / TRADINGAGENTS_LLM_BACKEND_URL to your endpoint, e.g. http://localhost:8000/v1 (vLLM) or http://localhost:1234/v1 (LM Studio).","messagePattern":"Provider '(.+?)' requires a base_url\\. Set it via backend_url / TRADINGAGENTS_LLM_BACKEND_URL to your endpoint, e\\.g\\. http://localhost:8000/v1 \\(vLLM\\) or http://localhost:1234/v1 \\(LM Studio\\)\\.","errorType":"exception","errorClass":"ValueError","httpStatus":null,"severity":"error","filePath":"tradingagents/llm_clients/openai_client.py","lineNumber":292,"sourceCode":"            env_base_url = os.environ.get(spec.base_url_env) if spec.base_url_env else None\n            base_url = self.base_url or env_base_url or spec.base_url\n            if spec.require_base_url and not base_url:\n                raise ValueError(\n                    f\"Provider '{self.provider}' requires a base_url. Set it via \"\n                    \"backend_url / TRADINGAGENTS_LLM_BACKEND_URL to your endpoint, \"\n                    \"e.g. http://localhost:8000/v1 (vLLM) or http://localhost:1234/v1 \"\n                    \"(LM Studio).\"\n                )","sourceCodeStart":274,"sourceCodeEnd":310,"githubUrl":"https://github.com/TauricResearch/TradingAgents/blob/a33fd4c0f134485a43553a2c23a63cb14adbd88f/tradingagents/llm_clients/openai_client.py#L274-L310","documentation":"Error \"Provider '{self.provider}' requires a base_url. Set it via backend_url / TRADINGAGENTS_LLM_BACKEND_URL to your endpoint, e.g. http://localhost:8000/v1 (vLLM) or http://localhost:1234/v1 (LM Studio).\" thrown in TauricResearch/TradingAgents.","triggerScenarios":"Thrown at tradingagents/llm_clients/openai_client.py:292 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Set the base_url via the backend_url config field or the TRADINGAGENTS_LLM_BACKEND_URL environment variable to your endpoint, e.g. http://localhost:8000/v1 (vLLM) or http://localhost:1234/v1 (LM Studio).","Start a local OpenAI-compatible server (vLLM, LM Studio, Ollama) and point TRADINGAGENTS_LLM_BACKEND_URL at its /v1 endpoint.","Switch to a provider that does not require an explicit base_url (e.g. openai, anthropic, google)."],"exampleFix":"export TRADINGAGENTS_LLM_BACKEND_URL=http://localhost:8000/v1","handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"a33fd4c0f134485a43553a2c23a63cb14adbd88f","analyzedAt":"2026-08-14T19:45:16.920Z","schemaVersion":2},"datasetVersion":"2026-08-15T22:17:37.221Z"}