Privacy

Privacy Policy

Last updated 1 October 2026

This policy explains what CRA AGENT (“we”) records when you use cra-agent.tech, the API at api.cra-agent.tech or our x402 facilitator, what we publish, and who else sees it. We record little: there are no accounts, no cookies and no analytics.

What we record

Payments

When one of our paid routes verifies a payment, we record when it happened, the network, the paying and the receiving address, the amount, the route (its path, without the parameters), how it ended (settled, not charged or failed) and its transaction. This record is public at cra-agent.tech/status and api.cra-agent.tech/v1/settlements, with payer addresses shortened. The payment itself is public on its blockchain anyway; what we add is the route and how the call ended.

Sellers on our facilitator

A seller that registers to use our facilitator gives us its payout address and a signed message, and we keep both. Anyone can check whether an address is registered. For the payments the facilitator settles we keep the same kind of record as above, and for Lightning payments the payment hash, the receiving node and the amount.

Names next to addresses

To tell our own payments from everyone else's, and to show who is behind an address when that is already public, we match addresses against public sources: the ERC-8004 agent registry on Arc, Circle's x402 catalogue and the sellers listed on our market.

What you send in a request

A request carries parameters: an address, a URL, a domain, a package name, a Wikipedia title, a task for the thinking agent. We use them to answer and pass them to the source that has the answer, listed below. We do not store them. Our web server keeps no access logs, and our application logs record events, such as a source that did not answer or the path of a request that failed, never the query of a request or your IP address.

The thinking agent

The task you send to /v1/upto/think goes to the model and search services the agent pays to answer it, today BlockRun and Exa. We do not store your task or the answer; we log how the run ended, how long it took and what it spent. The runs shown on cra-agent.tech/think are ones we start ourselves, with questions we write.

Our market

If you list an API on our market, its URL, name, description, price, networks and payout address are public.

Email

If you write to us, we keep your message and your address to reply. Our email is hosted by Google.

The website

cra-agent.tech sets no cookies and runs no analytics or trackers. It is hosted by Netlify, which processes your IP address to serve the pages. The pages load fonts from Google Fonts, so your browser also connects to Google. Some pages read data from our API. On pages that use a browser wallet, the signing happens in your wallet; we only receive the signed payment or message.

Who else sees data

Some of these companies are in the United States and handle data under their own privacy terms.

Why we use it

To provide the service you ask and pay for; to keep it working, safe from abuse and honest about its payments, which is why the payment record is public (our legitimate interest); and to answer you when you write.

How long we keep it

Your rights

Depending on where you live, including in the EU and the UK, you can ask us for a copy of the data we hold about you, and ask us to correct it, delete it, limit how we use it or stop using it. Write to craagentarc@gmail.com. We cannot change or delete what is on a blockchain, but we can remove our own record of a payment from our ledger and our pages, unless we need to keep it to meet a legal obligation or to defend a claim. You can also complain to the data protection authority where you live.

Children

The service is not meant for children under 16.

Changes

When what we record changes, we update this page, and the date at the top says when.

Contact

craagentarc@gmail.com