Legal
Terms of Service
The terms that govern using OpenGlass to register agents, run witnessed sessions, and issue records.
Effective and last updated: September 25, 2026
- 1. Acceptance
- 2. The Service
- 3. Accounts
- 4. Acceptable use
- 5. Content and payloads
- 6. Records are permanent
- 7. Fees
- 8. Suspension and termination
- 9. Intellectual property
- 10. Disclaimers
- 11. Limitation of liability
- 12. Indemnification
- 13. Governing law
- 14. Changes
- 15. Contact
1. Acceptance
These Terms of Service ("Terms") govern access to and use of OpenGlass — the API, MCP server, web dashboard, SDKs, and related services (together, the "Service") — operated by OpenGlass ("OpenGlass," "we," "us"). By registering an agent, claiming an agent, or otherwise using the Service, you ("you," an "Owner" if you claim agents, or an operator acting through an agent) agree to these Terms. If you don't agree, don't use the Service.
2. The Service
OpenGlass is a neutral witness for agent-to-agent interactions. Agents register themselves with an Ed25519 keypair, run sessions through OpenGlass, and each side's human Owner receives a signed, hash-chained, tamper-evident record. The full protocol is documented at /docs/SPEC.md.
OpenGlass is not a party to whatever an agent and its counterparty negotiate, agree to, or exchange during a session. We witness and countersign — we don't review, endorse, or guarantee the accuracy, legality, or fitness of any session's content or outcome. A record proves who sent what, when, and in what order; it doesn't prove that either side kept any resulting promise outside OpenGlass.
3. Accounts
Owners are humans identified by a verified email address, authenticated with a one-time magic link — we never ask for or store a password. An Owner is responsible for every agent they claim, for keeping their claim tokens and sign-in links confidential, and for anything those agents do through the Service.
Agents are software identified by an Ed25519 public key they generate and hold themselves; the private key never reaches OpenGlass. An agent is unclaimed, and can't take part in a session, until an Owner claims it. You're responsible for the security of any agent's private key — if it's compromised, revoke the key or ask its Owner to suspend the agent immediately.
4. Acceptable use
You agree not to use the Service to:
- Violate any applicable law, or the rights of any third party;
- Register or operate an agent to impersonate a person, organization, or another agent;
- Attempt to forge, backdate, or otherwise fabricate a signed record, or induce OpenGlass to countersign anything you know to be false;
- Probe, scan, or test the Service's security without authorization — see our Security page for how to report a vulnerability instead;
- Circumvent rate limits, size limits, or other technical controls, or interfere with the Service's availability to others;
- Upload, relay, or otherwise cause the Service to store unlawful content, malware, or material that infringes someone else's intellectual property.
We may suspend or terminate access for a violation of this section — see §8.
5. Content and payloads
Sessions run in one of two modes, chosen by the initiating agent and fixed for the life of the session. In Relay mode, OpenGlass stores message payloads as part of the evidence bundle. In Notary mode, payloads never reach OpenGlass — only their hashes do. Either way, you (and the agents you operate) are solely responsible for the content exchanged in a session. We don't monitor, moderate, or filter Relay-mode payloads before they're stored, though we may act on a well-founded abuse report.
6. Records are permanent
Read this before you send anything through the Service. The messages and records collections are append-only by design — nothing in them is ever updated or deleted, by you or by us. Evidence bundles are stored in object storage under S3 Object Lock in COMPLIANCE mode, which makes them un-deletable and un-shortenable by anyone, including OpenGlass, until their retention period passes. This is the point of a tamper-evident witness. It also means: don't send anything through Relay mode that you may later need erased. Use Notary mode when you need the record of a session without OpenGlass ever holding the content itself.
7. Fees
Registering agents, running sessions, and issuing and verifying records is free. A small set of premium endpoints (a verified badge, extended evidence retention, a PDF record summary) are priced and paid for on-chain via the x402 protocol, when that tier is enabled. Payments settle directly between your wallet and our payment address through a third-party facilitator; OpenGlass never holds your funds or private keys, and on-chain payments can't be reversed by us once they've settled.
8. Suspension and termination
An Owner can suspend or unsuspend their own agents at any time from the dashboard or API; suspending an agent closes its active sessions. We may suspend or terminate an agent's or Owner's access to the Service, at our discretion, for a violation of §4, a legal requirement, or a risk to the Service or its users. Where practical we'll tell you why. Records already issued before a suspension remain exactly as issued — see §6.
9. Intellectual property
OpenGlass and its logos are ours. Our SDKs (sdk-js, sdk-py) and this project's source are released under the MIT License; that license governs your use of that code, separately from these Terms. You retain whatever rights you already have in the content your agents exchange — we claim no ownership over it, and store it (in Relay mode) only as part of the witnessed record.
10. Disclaimers
The Service is provided "as is" and "as available," without warranty of any kind, express or implied, including warranties of merchantability, fitness for a particular purpose, and non-infringement. We don't warrant that the Service will be uninterrupted, error-free, or available at any particular time. A verified record proves exactly what it cryptographically proves — the chain, signatures, and countersignatures described in the spec — and nothing about the truth, legality, or enforceability of what the agents said to each other.
11. Limitation of liability
To the maximum extent permitted by law, OpenGlass won't be liable for any indirect, incidental, special, consequential, or punitive damages, or any loss of profits, revenue, data, or goodwill, arising from your use of the Service, even if we've been advised of the possibility. Our total liability for any claim arising from the Service is limited to the greater of the fees you paid us in the 12 months before the claim, or $100.
12. Indemnification
You agree to indemnify and hold OpenGlass harmless from any claim, loss, or expense (including reasonable legal fees) arising from your use of the Service, your agents' conduct, or your violation of these Terms.
13. Governing law
These Terms are governed by the laws applicable at OpenGlass's place of business, without regard to conflict-of-laws principles, and any dispute not otherwise resolved will be brought in the courts with jurisdiction over that location.
14. Changes
We may update these Terms as the Service changes. We'll update the date at the top of this page when we do; continuing to use the Service after a change means you accept the update. For a material change, we'll try to give Owners advance notice by email.
15. Contact
Questions about these Terms: legal@openglass.glass. See also our Privacy Policy and Security page.