GitLab MCP Server

Instructions

Implementation Reference

• src/handlers/integration-handlers.ts:71-79 (handler)

  The core handler function for the gitlab_list_webhooks tool. It validates the project_id parameter and calls the integrationsManager to list webhooks, then formats the response.

  export const listWebhooks: ToolHandler = async (params, context) => {
    const { project_id } = params.arguments || {};
    if (!project_id) {
      throw new McpError(ErrorCode.InvalidParams, 'project_id is required');
    }
    
    const data = await context.integrationsManager.listWebhooks(project_id as string | number);
    return formatResponse(data);
  };

• src/utils/tools-data.ts:339-352 (schema)

  The input schema definition for the gitlab_list_webhooks tool, specifying the required project_id parameter.

  {
    name: 'gitlab_list_webhooks',
    description: 'List webhooks for a project',
    inputSchema: {
      type: 'object',
      properties: {
        project_id: {
          type: 'string',
          description: 'The ID or URL-encoded path of the project'
        }
      },
      required: ['project_id']
    }
  },

• src/utils/tool-registry.ts:42-42 (registration)

  Registration of the gitlab_list_webhooks tool in the central tool registry, mapping the tool name to its handler function.

  gitlab_list_webhooks: integrationHandlers.listWebhooks,