Last updated: January 25, 2026
These Terms of Service (the "Terms") govern access to and use of the EC operations support MCP server service "Presso" and related websites (collectively, the "Service") provided by Stellagent Inc. and its affiliates (collectively, "we," "us," or "our").
1.1. These Terms apply to all visitors, users, and others who access or use the Service (collectively, "Users" or "you").
1.2. By clicking to accept (e.g., "Create," "Continue," "Sign In," "Sign Up") or by using the Service, you acknowledge that you have read, understood, and agree to be bound by all of these Terms.
1.3. If you are agreeing to these Terms on behalf of an organization or entity, you represent and warrant that you are authorized to agree to these Terms on behalf of that organization or entity and bind them to these Terms (in which case, the references to "you" and "your" in these Terms refer to that organization or entity).
1.4. Our Privacy Policy also applies to your use of the Service. Please review our Privacy Policy to understand how we collect, use, share, and otherwise process information about you.
2.1. You must be at least 18 years old to use the Service. By using the Service, you represent and warrant that you are at least 18 years old.
2.2. You may not use the Service or agree to these Terms if: (a) you are a person barred from accessing, using, or receiving the Service under the applicable laws of Japan or other countries, including the country in which you are resident or from which you use the Service; or (b) your account (as defined below), including any alternative accounts you control, has been previously suspended or terminated by us, or is otherwise not in good standing.
3.1. We reserve the right, at our sole discretion, to modify or replace these Terms at any time, with or without prior notice.
3.2. If we change these Terms, we will provide notice of such changes, such as by posting the revised Terms on the Service and updating the "Last Updated" date at the top of these Terms.
3.3. For revisions that we deem material in our sole discretion, we will make reasonable efforts to provide at least 30 days' notice prior to the new terms taking effect.
3.4. Your continued use of the Service following our posting of any such notice will confirm your acceptance of such changes. If you do not agree to the revised Terms, you must stop using the Service.
4.1. You may need to register for an account (an "Account") to access some or all of the Service. You agree that we may collect and use your email address and other information you provide to create your Account.
4.2. You are responsible for ensuring that the information you provide is always true, accurate, current, and complete, and you must update such information if there are any changes.
4.3. You agree not to share, transfer, or sell your Account and that you are responsible for all activity that occurs under your Account. You are responsible for maintaining the confidentiality of your Account information and password.
5.1. Subject to your complete and ongoing compliance with these Terms, we grant you a non-exclusive, non-transferable, non-sublicensable, revocable license to access and use the Service as made available by us to you.
5.2. All rights not expressly granted to you in these Terms are reserved by us and/or our licensors. The Service may contain software subject to third-party terms (e.g., open-source software), and you are responsible for compliance with such terms.
6.1. You agree not to use the Service in a way that could damage or impair its availability or accessibility.
6.2. You agree not to engage in any unlawful, illegal, fraudulent, or harmful activity through the Service, including but not limited to hate, harassment, violence, political manipulation, spam, malware, or activities that violate applicable laws.
6.3. You agree not to use the Service to publish or promote inappropriate content, including but not limited to: (a) Explicit content: nudity, sexual acts, or explicit imagery; (b) Violent or graphic content: images or descriptions depicting violence, gore, or other graphic content; (c) Hate speech and discrimination: language or imagery promoting hatred, discrimination, or violence against individuals or groups based on race, ethnicity, nationality, religion, gender, sexual orientation, disability, or other protected categories; (d) Harassment and bullying: content that intimidates, insults, or harasses individuals or specific groups; (e) Misinformation and impersonation: deliberately misleading or fraudulent information, or impersonation of individuals or organizations; (f) Illegal activities: promotion of illegal activities or content that violates laws; (g) Spam and malware: unwanted promotional content, commercial messages, or harmful software; (h) Intellectual property infringement: content that infringes, violates, or misappropriates others' intellectual property rights.
6.4. You agree not to engage in systematic or automated data collection activities, including scraping, data mining, data extraction, or harvesting, on or in relation to the Service. Such prohibited activities include using the Service as input to other services, websites, or databases.
6.5. You agree not to republish content generated by the Service without clearly acknowledging its source and relevant context. Any misrepresentation of the source of content or the nature of its creation is strictly prohibited.
6.6. We reserve the right to remove User Content, terminate Accounts, or otherwise restrict access to the Service to ensure compliance with these Terms.
7.1. We may implement geo-blocking to restrict access to the Service from certain geographic regions or countries.
7.2. Geo-blocking may be implemented based on: (a) compliance with applicable laws, regulations, or government requirements; (b) security or compliance reasons; or (c) business considerations at our sole discretion.
7.3. Geo-blocking may affect your ability to access some or all features or content of the Service.
7.4. We reserve the right to change geo-blocking policies and restrictions at any time without notice. You are responsible for ensuring that your use of the Service complies with all local laws in your jurisdiction.
8.1. Some portions of the Service are available only via paid subscription. You will be billed in advance on a recurring and periodic basis (e.g., monthly).
8.2. At the end of each billing cycle, your subscription will automatically renew under the then-current terms unless you cancel your subscription or we cancel it. By subscribing, you authorize us to charge your designated payment method for the initial period and subsequent renewal periods.
8.3. You may cancel your subscription renewal by visiting your user profile page or by contacting us at contact@stellagent.ai. You will not receive a refund for fees already paid for the current subscription period and will continue to have access to the Service until the end of your current subscription period.
9.1. You must provide accurate and complete billing information, including your name, address, and valid payment method details.
9.2. If automatic billing fails for any reason, we will issue an electronic invoice indicating that you must pay the full amount corresponding to the billing period stated in the invoice by the specified due date.
9.3. We use Stripe as our third-party service provider for payment services. By making a purchase, you agree to be bound by Stripe's privacy policy and terms of service.
9.4. Our fees do not include taxes, levies, duties, or similar governmental assessments, including value-added tax, sales tax, use tax, or withholding tax (collectively, "Taxes"). If we are legally required to pay or collect Taxes for which you are responsible, we will invoice you and you agree to pay such amount.
9.5. We reserve the right to change prices and billing methods at any time. Price changes will take effect at the start of the next subscription period following the date of the change. We will provide reasonable advance notice to give you an opportunity to terminate your subscription before the subscription fee change takes effect.
10.1. The Service provides integration functionality with external services such as Shopify, advertising platforms, SEO tools, CRM, and inventory management systems (collectively, "Integrated Services").
10.2. Connection to Integrated Services uses OAuth or other authentication methods. By authorizing access to Integrated Services, you agree that we may retrieve data from such services and use it to provide the functionality of the Service.
10.3. The availability, functionality, and accuracy of data from Integrated Services depend on each Integrated Service provider. We are not responsible for interruptions, changes, or termination of Integrated Services.
10.4. You are responsible for complying with the terms of service and privacy policies of Integrated Services.
11.1. Our refund policy varies depending on the subscription type, regional laws, and account status. All refund requests are subject to manual review.
11.2. Refunds for monthly subscriptions may be requested within 24 hours of purchase. Refunds for annual subscriptions may be requested within 72 hours of purchase. If you reside in the EU, Turkey, or UK, you are eligible to cancel and receive a refund within 14 days of purchase.
11.3. If a refund request is approved, we will process the refund based on the proportion of unused time.
11.4. We reserve the right to deny refund requests if your account shows abnormal activity, such as system abuse or violation of these Terms. If you have previously received a refund for our services, we reserve the right to deny subsequent refund requests.
12.1. Nature and Limitations of AI: The Service is an MCP server service utilizing AI engines such as Claude, ChatGPT, and Gemini. AI is a rapidly evolving field, and you acknowledge that AI is based on probabilistic models and may generate inaccurate information, misleading expressions, or biased content (collectively, "Outputs"). We are not responsible for any errors or inaccuracies arising from AI.
12.2. User Responsibility: You are solely responsible for independently verifying and evaluating all Outputs before relying on or using them. You assume full responsibility for any decisions, actions, or inactions based on Outputs, including advertising optimization, inventory management, and customer service.
12.3. Third-Party AI Services: The Service uses third-party AI services to provide certain functionality. You agree that input data may be transmitted to such third-party services and acknowledge that they may have their own terms and privacy policies. We are not responsible for the availability, security, or operation of third-party AI services.
12.4. Automated Execution Features: The Service may include automated execution features for AI-driven measures (such as Skills functionality). You are solely responsible for the results of automated execution features and are recommended to configure approval workflows as needed.
13.1. Definition and Responsibility: "Input" refers to prompts, questions, and data (including data retrieved from Integrated Services) that you provide to the Service. "Output" refers to content generated by the Service based on your Input, including analysis results, reports, and measure proposals. Input and Output are collectively referred to as "User Content." You are solely responsible for all User Content that you upload, post, transmit, or otherwise make available through the Service, including its legality, reliability, and appropriateness.
13.2. Interaction with Other Users: Your interactions with other users of the Service are solely between you and such other users. We are not responsible for any loss or damage arising from such interactions and are not obligated to become involved in disputes between users unless there is a violation of these Terms or our Privacy Policy. You release us, our officers, employees, agents, and successors from any claims, demands, and damages of every kind, known or unknown, arising out of or related to such disputes.
13.3. Ownership: You retain your intellectual property rights in any User Content that belongs to you that you post, upload, or otherwise make available using the Service.
13.4. License to Us: By submitting, uploading, or displaying content on or through the Service, you grant us (and those we work with) a non-exclusive, royalty-free, worldwide, fully paid-up, and sublicensable license to use, store, host, reproduce, modify, adapt, publish, translate, create derivative works from, distribute, publicly perform, and publicly display your content to the extent reasonably necessary to provide, operate, promote, and improve the Service and to develop new services. You represent and warrant that you have the rights necessary to grant this license to us for content you submit to the Service.
14.1. Content developed and/or published by us through the Service, such as blog posts, documentation, and information about us ("Our Content"), is the property of us and/or applicable third-party licensors.
14.2. While we make reasonable efforts to ensure that Our Content is complete, accurate, and current, we make no representations or warranties regarding its completeness, accuracy, or currency. All Our Content is provided "as is," and we are not responsible for any errors or omissions.
14.3. Without our prior written consent, you may not copy, store, publish, modify, create derivative works from, distribute, or otherwise use Our Content, except in connection with your use of the Service.
15.1. We respect the intellectual property rights of others and expect users to do the same. We respond to notices of alleged copyright infringement that comply with applicable law.
15.2. If you believe that your work has been copied in a way that constitutes copyright infringement, please notify our copyright agent in writing with the following information: (a) an electronic or physical signature of the person authorized to act on behalf of the owner of the copyright interest; (b) a description of the copyrighted work that you claim has been infringed; (c) a description of where the material that you claim is infringing is located on the Service (sufficient for us to locate the content); (d) your address, telephone number, and email address; (e) a statement by you that you have a good faith belief that the disputed use is not authorized by the copyright owner, its agent, or the law; (f) a statement by you, made under penalty of perjury, that the above information in your notice is accurate and that you are the copyright owner or authorized to act on the copyright owner's behalf.
15.3. Our designated copyright agent for notice of claims of copyright infringement appearing on the Service is: contact@stellagent.ai
15.4. If you believe that content that was removed is not infringing, or that you have authorization from the copyright owner, you may send a counter-notification containing the required information under applicable law.
16.1. Your use of the Service is at your sole risk. The Service, including User Content, is provided on an "AS IS" and "AS AVAILABLE" basis, without warranties of any kind, either express or implied, including but not limited to implied warranties of merchantability, fitness for a particular purpose, non-infringement, or course of dealing.
16.2. We, our subsidiaries, affiliates, and licensors do not warrant that: (A) the Service will operate uninterrupted, be secure, or be available at any particular time or location; (B) any errors or defects will be corrected; (C) the Service is free of viruses or other potentially harmful components; or (D) the results of using the Service will meet your requirements.
16.3. We are not responsible for any unavailability or restriction of the Service due to geo-blocking.
16.4. We do not guarantee the availability, accuracy, or continuity of Integrated Services.
17.1. In no event shall we, our directors, employees, partners, agents, suppliers, or affiliates be liable for any indirect, incidental, special, consequential, or punitive damages, including but not limited to loss of profits, data, use, goodwill, or other intangible losses, resulting from: (I) your access to or use of or inability to access or use the Service; (II) any conduct or content of any third party on the Service; (III) any content obtained from the Service; or (IV) unauthorized access, use, or alteration of your transmissions or content, whether based on warranty, contract, tort (including negligence), or any other legal theory.
17.2. Our total liability arising out of or in connection with these Terms or the Service shall not exceed the greater of one hundred US dollars ($100) or the amount you have paid us in the past twelve months.
17.3. This limitation does not apply to liability arising from our gross negligence or willful misconduct.
To the fullest extent permitted by applicable law, you agree to indemnify, defend, and hold harmless us and our employees, officers, directors, agents, and partners from and against any and all losses, liabilities, claims, demands, damages, costs, or expenses arising out of or related to: (a) your use of and access to the Service by you or any individual using your Account; (b) your breach of these Terms; or (c) content you upload or post to the Service.
19.1. You are free to stop using the Service at any time.
19.2. We reserve the right to suspend or terminate your access to the Service, with or without notice.
19.3. Provisions that by their nature should survive termination, including but not limited to ownership provisions, intellectual property provisions, warranty disclaimers, indemnification, and limitations of liability, will survive termination.
20.1. These Terms and your use of the Service shall be governed by and construed in accordance with the laws of Japan, without regard to its conflict of law principles.
20.2. The Tokyo District Court shall have exclusive jurisdiction of first instance over any disputes arising out of or in connection with these Terms or the Service.
20.3. All disputes must be brought in the parties' individual capacity, and not as a plaintiff or class member in any purported class action or representative proceeding. By agreeing to these Terms, you agree to waive your right to participate in a class action.
21.1. Assignment: You may not assign or transfer your rights or obligations under these Terms without our prior written consent.
21.2. Severability: If any provision of these Terms is found to be invalid or unenforceable, the remaining provisions of these Terms will remain in full force and effect.
21.3. Waiver: Our failure to exercise or enforce any right or provision of these Terms shall not constitute a waiver of such right or provision.
21.4. Electronic Notice: You agree to receive communications from us in electronic form and agree that all terms, agreements, notices, and other communications that we provide to you electronically satisfy any legal requirements that such communications would satisfy if they were in writing.
If you have any questions about these Terms, please contact us at contact@stellagent.ai