Ontology MCP

Instructions

Implementation Reference

• src/tools/index.ts:344-353 (handler)

  MCP tool handler function that invokes ollamaService.pullModel and returns the result as ToolResponse.

  async handler(args: any): Promise<ToolResponse> {
    const result = await ollamaService.pullModel(args);
    return {
      content: [
        {
          type: 'text' as const,
          text: result
        }
      ]
    };

• src/tools/index.ts:334-343 (schema)

  Input schema for mcp_ollama_pull tool requiring a model name.

  inputSchema: {
    type: 'object',
    properties: {
      name: {
        type: 'string',
        description: '다운로드할 모델 이름'
      }
    },
    required: ['name']
  },

• src/index.ts:33-33 (registration)

  Tool listed in MCP server capabilities for availability declaration.

  mcp_ollama_pull: true,

• src/services/ollama-service.ts:96-123 (helper)

  Core helper function in OllamaService that handles the actual model pull via Ollama API with streaming response.

  async pullModel(args: { name: string }): Promise<string> {
    try {
      const response = await axios.post(
        this.getApiUrl('pull'),
        {
          name: args.name,
        },
        {
          responseType: 'stream',
        }
      );
  
      // 다운로드 진행 상황을 텍스트로 수집
      let result = '';
      for await (const chunk of response.data) {
        result += chunk.toString();
      }
      return result;
    } catch (error) {
      if (axios.isAxiosError(error)) {
        throw new McpError(
          ErrorCode.InternalError,
          `Ollama API 오류: ${error.response?.data?.error || error.message}`
        );
      }
      throw new McpError(ErrorCode.InternalError, `모델 다운로드에 실패했습니다: ${formatError(error)}`);
    }
  }