@vapi-ai/mcp-server/dist/transformers/index.js

Vapi MCP Server

// ===== Assistant Transformers =====
export function transformAssistantInput(input) {
    const assistantDto = {
        name: input.name,
    };
    assistantDto.model = {
        provider: input.llm.provider,
        model: input.llm.model,
    };
    if (input.toolIds && input.toolIds.length > 0) {
        assistantDto.model.toolIds = input.toolIds;
    }
    if (input.instructions) {
        assistantDto.model.messages = [
            {
                role: 'system',
                content: input.instructions,
            },
        ];
    }
    assistantDto.transcriber = {
        provider: input.transcriber.provider,
        ...(input.transcriber.model ? { model: input.transcriber.model } : {}),
    };
    assistantDto.voice = {
        provider: input.voice.provider,
        voiceId: input.voice.voiceId,
        ...(input.voice.model ? { model: input.voice.model } : {}),
    };
    if (input.firstMessage) {
        assistantDto.firstMessage = input.firstMessage;
    }
    if (input.firstMessageMode) {
        assistantDto.firstMessageMode = input.firstMessageMode;
    }
    return assistantDto;
}
export function transformUpdateAssistantInput(input) {
    const updateDto = {};
    if (input.name) {
        updateDto.name = input.name;
    }
    if (input.llm) {
        updateDto.model = {
            provider: input.llm.provider,
            model: input.llm.model,
        };
        if (input.toolIds && input.toolIds.length > 0) {
            updateDto.model.toolIds = input.toolIds;
        }
        if (input.instructions) {
            updateDto.model.messages = [
                {
                    role: 'system',
                    content: input.instructions,
                },
            ];
        }
    }
    else {
        if (input.toolIds && input.toolIds.length > 0) {
            updateDto.model = { toolIds: input.toolIds };
        }
        if (input.instructions) {
            if (!updateDto.model)
                updateDto.model = {};
            updateDto.model.messages = [
                {
                    role: 'system',
                    content: input.instructions,
                },
            ];
        }
    }
    if (input.transcriber) {
        updateDto.transcriber = {
            provider: input.transcriber.provider,
            ...(input.transcriber.model ? { model: input.transcriber.model } : {}),
        };
    }
    if (input.voice) {
        updateDto.voice = {
            provider: input.voice.provider,
            voiceId: input.voice.voiceId,
            ...(input.voice.model ? { model: input.voice.model } : {}),
        };
    }
    if (input.firstMessage) {
        updateDto.firstMessage = input.firstMessage;
    }
    if (input.firstMessageMode) {
        updateDto.firstMessageMode = input.firstMessageMode;
    }
    return updateDto;
}
export function transformAssistantOutput(assistant) {
    return {
        id: assistant.id,
        createdAt: assistant.createdAt,
        updatedAt: assistant.updatedAt,
        name: assistant.name || 'Vapi Assistant',
        llm: {
            provider: assistant.model?.provider || 'openai',
            model: assistant.model?.model || 'gpt-4o-mini',
        },
        voice: {
            provider: assistant.voice?.provider || '11labs',
            voiceId: getAssistantVoiceId(assistant.voice),
            model: getAssistantVoiceModel(assistant.voice) || 'eleven_turbo_v2_5',
        },
        transcriber: {
            provider: assistant.transcriber?.provider || 'deepgram',
            model: getAssistantTranscriberModel(assistant.transcriber) || 'nova-3',
        },
        toolIds: assistant.model?.toolIds || [],
    };
}
function getAssistantVoiceId(voice) {
    if (!voice)
        return '';
    const voiceAny = voice;
    return voiceAny.voiceId || voiceAny.voice || '';
}
function getAssistantVoiceModel(voice) {
    if (!voice)
        return '';
    const voiceAny = voice;
    return voiceAny.model || '';
}
function getAssistantTranscriberModel(transcriber) {
    if (!transcriber)
        return '';
    const transcriberAny = transcriber;
    return transcriberAny.model || transcriberAny.transcriber || '';
}
// ===== Call Transformers =====
export function transformCallInput(input) {
    return {
        ...(input.assistantId ? { assistantId: input.assistantId } : {}),
        ...(input.phoneNumberId ? { phoneNumberId: input.phoneNumberId } : {}),
        ...(input.customer
            ? {
                customer: {
                    number: input.customer.number,
                },
            }
            : {}),
        ...(input.scheduledAt
            ? {
                schedulePlan: {
                    earliestAt: input.scheduledAt,
                },
            }
            : {}),
        ...(input.assistantOverrides
            ? {
                assistantOverrides: input.assistantOverrides,
            }
            : {}),
    };
}
export function transformCallOutput(call) {
    return {
        id: call.id,
        createdAt: call.createdAt,
        updatedAt: call.updatedAt,
        status: call.status || '',
        endedReason: call.endedReason,
        assistantId: call.assistantId,
        phoneNumberId: call.phoneNumberId,
        customer: call.customer
            ? {
                number: call.customer.number || '',
            }
            : undefined,
        scheduledAt: call.schedulePlan?.earliestAt,
    };
}
// ===== Phone Number Transformers =====
export function transformPhoneNumberOutput(phoneNumber) {
    return {
        id: phoneNumber.id,
        name: phoneNumber.name,
        createdAt: phoneNumber.createdAt,
        updatedAt: phoneNumber.updatedAt,
        phoneNumber: phoneNumber.number,
        status: phoneNumber.status,
    };
}
// ===== Tool Transformers =====
export function transformToolOutput(tool) {
    return {
        id: tool.id,
        createdAt: tool.createdAt,
        updatedAt: tool.updatedAt,
        type: tool.type || '',
        name: tool.function?.name || '',
        description: tool.function?.description || '',
    };
}