{"record":{"id":"750aae96a45ddda9","repo":"BerriAI/litellm","slug":"vector-store-list-is-not-supported-for-custom-llm","errorCode":null,"errorMessage":"Vector store list is not supported for {custom_llm_provider}","messagePattern":"Vector store list is not supported for (.+?)","errorType":"exception","errorClass":"ValueError","httpStatus":null,"severity":"error","filePath":"litellm/vector_stores/main.py","lineNumber":708,"sourceCode":"            custom_llm_provider = \"openai\"\n\n        if \"/\" in custom_llm_provider:\n            api_type, custom_llm_provider, _, _ = get_llm_provider(\n                model=custom_llm_provider,\n                custom_llm_provider=None,\n                litellm_params=None,\n            )\n        else:\n            api_type = None\n            custom_llm_provider = custom_llm_provider\n\n        vector_store_provider_config: Final = ProviderConfigManager.get_provider_vector_stores_config(\n            provider=litellm.LlmProviders(custom_llm_provider),\n            api_type=api_type,\n        )\n\n        if vector_store_provider_config is None:\n            raise ValueError(f\"Vector store list is not supported for {custom_llm_provider}\")\n\n        litellm_logging_obj.update_from_kwargs(\n            kwargs=kwargs,\n            model=None,\n            optional_params={\n                \"after\": after,\n                \"before\": before,\n                \"limit\": limit,\n                \"order\": order,\n            },\n            litellm_params={\"litellm_call_id\": litellm_call_id},\n            custom_llm_provider=custom_llm_provider,\n        )\n\n        response: Final = base_llm_http_handler.vector_store_list_handler(\n            after=after,\n            before=before,\n            limit=limit,","sourceCodeStart":690,"sourceCodeEnd":726,"githubUrl":"https://github.com/BerriAI/litellm/blob/77b7c6c40c0c5aa5fbcb1d6a1825ac39ca8829b8/litellm/vector_stores/main.py#L690-L726","documentation":"Provider-support check when listing vector stores: ProviderConfigManager found no vector-store config for custom_llm_provider, so there is no list implementation to call.","triggerScenarios":"Thrown at litellm/vector_stores/main.py:708 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Use a provider that supports listing vector stores, or implement it in a custom provider wrapper for {custom_llm_provider}."],"exampleFix":null,"handlingStrategy":"validation","validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"77b7c6c40c0c5aa5fbcb1d6a1825ac39ca8829b8","analyzedAt":"2026-08-18T11:44:31.656Z","contentChangedAt":null,"schemaVersion":2},"datasetVersion":"2026-09-14T05:17:10.506Z"}