---
title: "For operators"
description: "You run an x402 endpoint. Start with a free check, then choose the outcome you need: find where agents get stuck, observe changes over time, prepare evidence for a review, or scope a larger job. Each path explains the deliverable, price and limits."
canonical: "https://scvd.store/operators"
url: "https://scvd.store/operators"
---

# For operators

You run an x402 endpoint. Start with a free check, then choose the outcome you need: find where agents get stuck, observe changes over time, prepare evidence for a review, or scope a larger job. Each path explains the deliverable, price and limits.

## Title

For operators

## What this is

You run an x402 endpoint. Start with a free check, then choose the outcome you need: find where agents get stuck, observe changes over time, prepare evidence for a review, or scope a larger job. Each path explains the deliverable, price and limits.

## Proposition

You run an x402 endpoint. Start with a free check, then choose the outcome you need: find where agents get stuck, observe changes over time, prepare evidence for a review, or scope a larger job. Each path explains the deliverable, price and limits.

## Price

The free instruments cost nothing and never will: the preflight, your own well-known file as the way into the census, the passport page with its chip, and your host history. Every paid item is priced on the shelf where it is sold and read off the shelf when this page is served; the 402 at the door is the only price that binds.

## Free first

Free first at every step: your own file to be found by, the preflight before you launch, the census the week you launch, your history while you stand, and the look when something goes wrong.

## Opened

2026-09-03

## How to call

### This page

GET https://scvd.store/operators with Accept: application/json for this twin, text/html for the page. No account, no key.

### Be found

POST https://scvd.store/api/declare-door with {"host": "your-host"} after serving /.well-known/x402 on it; GET the same URL explains the file and the words that come back.

### The preflight

POST https://scvd.store/api/preflight/v3 with {"url": "..."} — every check by name, free.

## Errors

### This page

None: a GET here always answers 200, as HTML or JSON by Accept.

### The doors it names

Each door names its own refusals in its own JSON. https://scvd.store/api/declare-door answers 400 for a host it will not read (not a hostname, this store, private), 429 for a host read by hand within the day, and 200 with one of three words — doors, none, unreadable — for a host it read.

## Security

### What this does in your name

A GET here reads a page. POST /api/declare-door makes at most three GETs to the host you name, to its own well-known paths, and knocks on no door; the walk knocks later, once, as it does for every host.

### What it stores about you

The doors a host's own file declared, keyed by that host, and the day it was last read by hand. Nothing about you.

### What we never do

No account, cookie, caller identifier or IP-based budget. Budgets bound our cost, not caller rank. Requests are never sold, shared or published. The weekly census reads public discovery feeds, never these requests.

### Standards

Disclosure is private-first and symmetric: notify the operator before publication, including our own defects. Corrections are dated and public. Signed artifacts verify offline against our published key.

### Reporting

https://scvd.store/.well-known/security.txt for a vulnerability, https://scvd.store/corrections for something we got wrong.

## Summary

You run an x402 endpoint. Start with a free check, then choose the outcome you need: find where agents get stuck, observe changes over time, prepare evidence for a review, or scope a larger job. Each path explains the deliverable, price and limits.

## Offer paths

### Agent shopping audit — The Aura Walk

#### ID

shopping-audit

#### Item ID

aura_walk

#### When

You run an x402 endpoint and need to see whether unfamiliar agents can find, understand and shop it.

#### Why

Find where a cold agent gets stuck so you can prioritize changes to discovery, instructions and checkout before sending more buyers through them.

#### Outcome

A report across 6 entry points: model names, complete transcripts, round trips, avoidable 400s and trust-signal placement.

#### Limits

Counts and transcripts, never a grade. The report does not include implementing fixes or promise more sales; unsuccessful attempts remain in the report.

#### Next label

See audit scope and order

#### URL

<https://scvd.store/operators#shopping-audit>

#### Price short

$150 USDC fixed · one-off

#### Price

$150 USDC fixed, one-off; nothing here charges again by itself, ever — there is no mechanism that could

#### Price amount

150

#### Currency

USDC

#### Cadence

one_off

#### Delivery

Human-delivered within 168 hours; checkout checks availability and quotes the refund terms.

#### Free first

##### Label

Run a free endpoint preflight

##### URL

<https://scvd.store/try>

##### Method

GET

##### API request

###### Method

POST

###### URL

<https://scvd.store/api/preflight/v3>

###### Body

- **URL** — <https://your-public-endpoint.example/paid-resource>

#### Next step

- **Label** — See audit scope and order
- **URL** — <https://scvd.store/menu/aura_walk>
- **Method** — GET

### Watch your endpoint after a change

#### ID

endpoint-watch

#### Item ID

standing_watch

#### When

You operate the endpoint and a single reading is not enough to see what changes after deployment.

#### Why

Build a dated record of challenge shape and payment-destination changes that one spot check cannot show.

#### Outcome

Signed observations throughout the purchased term, with timestamps, payment destinations and missed observations visible in the public history.

#### Limits

Sampled public challenge checks; no purchases, delivery guarantee or continuous-uptime claim. Only submit your own public endpoint.

#### Next label

See watch scope and order

#### URL

<https://scvd.store/operators#endpoint-watch>

#### Price short

$5 USDC fixed · 7-day term

#### Price

$5 USDC fixed, covering a 7-day term, one payment; nothing here charges again by itself, ever — there is no mechanism that could

#### Price amount

5

#### Currency

USDC

#### Cadence

term

#### Term days

7

#### Delivery

The purchase starts a bounded watch; observations accumulate during its term. No automatic renewal.

#### Free first

##### Label

Run a free endpoint preflight

##### URL

<https://scvd.store/try>

##### Method

GET

##### API request

###### Method

POST

###### URL

<https://scvd.store/api/preflight/v3>

###### Body

- **URL** — <https://your-public-endpoint.example/paid-resource>

#### Next step

- **Label** — See watch scope and order
- **URL** — <https://scvd.store/menu/standing_watch>
- **Method** — GET

### Evidence report for a customer review

#### ID

review-report

#### When

A customer or internal reviewer needs a shareable record of what your public payment endpoint did over time.

#### Why

Give the reviewer a report with independently checkable observations and visible gaps instead of asking them to assemble raw history.

#### Outcome

Independent signed observations of one public x402 endpoint, assembled into a report for customer and internal reviews.

#### Limits

One authorized public endpoint; daily samples, not continuous monitoring. No inspection of private agent decisions, compliance certification or real-time alerts.

#### Next label

See sample report and request a pilot

#### URL

<https://scvd.store/operators#review-report>

#### Price short

$300 USD · 30-day pilot

#### Price

$300 USD buys a 30-day pilot for one endpoint, daily checks and one final evidence report; invoiced after delivery, with no automatic renewal.

#### Price amount

300

#### Currency

USD

#### Delivery

One final report after 30 days of daily observations, from an agreed start date.

#### Free first

- **Label** — Read the illustrative report
- **URL** — <https://scvd.store/evidence-pilot#sample>
- **Method** — GET

#### Next step

- **Label** — See sample report and request a pilot
- **URL** — <https://scvd.store/evidence-pilot>
- **Method** — GET

### Scope a platform or agency review

#### ID

custom-review

#### When

Your release or client decision spans several endpoints or entry points and does not fit a single shelf item.

#### Why

Agree the question, evidence and delivery window before paying for work whose scope is still unclear.

#### Outcome

A proposed brief and keeper quote defining the deliverable and delivery window, or a decline with a reason.

#### Limits

A request is not an accepted engagement. No implementation, monitoring, certification or additional protocol coverage is promised until explicitly included in the agreed scope. A declined brief excerpt and decline reason are public; contacts are private.

#### Next label

Send a brief

#### URL

<https://scvd.store/operators#custom-review>

#### Price short

Free brief, then a keeper quote

#### Price

Free to request; scope, price and delivery window are agreed by keeper quote before payment.

#### Published rungs USDC

- 25
- 50
- 100
- 250

#### Delivery

The quote sets the delivery window. No work starts or money moves just by reading or sending a request.

#### Free first

- **Label** — Read commission terms and past decline reasons
- **URL** — <https://scvd.store/api/commission/declined>
- **Method** — GET

#### Next step

- **Label** — Send a brief
- **URL** — <https://scvd.store/operators#request-brief>
- **Method** — GET

#### Request

##### Method

POST

##### URL

<https://scvd.store/api/request>

##### Browser URL

<https://scvd.store/operators#request-brief>

##### Body

- **Description** — The decision, public endpoints, requested evidence and deadline
- **Offer USDC** — 0
- **Contact** — Your reply address

##### Note

Replace the example with your brief, proposed USDC budget and contact. Requesting is free; only a later accepted quote can be paid.

##### Human URL

mailto:sean@recordcreativeco.com?subject=Scope%20a%20platform%20or%20agency%20review

## Stages

### How does the census find my door if the discovery feed does not name it?

#### Moment

Be found

#### Free first

##### Name

Your own file

##### How

Serve https://{your-host}/.well-known/x402 listing your doors as resources — the same file this store serves for itself — and the weekly sweep reads it and walks what it declares, one door per host. To be read now rather than next week: POST https://scvd.store/api/declare-door with {"host": "{your-host}"}. We read only that host's own file, never what anyone else says about it, and a file may only declare doors on the host that serves it.

#### On the shelf

none

### Does the captured payment address match what I declared?

#### Moment

Declare where you receive

#### Free first

##### Name

Seller declarations

##### How

Free: https://scvd.store/seller-declarations explains proof of control and the dated address-digest comparison. A mismatch is a comparison, not a fraud finding.

#### On the shelf

none

### Does my door serve a 402 a stock client can actually pay?

#### Moment

Before you launch

#### Free first

##### Name

The preflight

##### How

POST https://scvd.store/api/preflight/v3 with {"url": "..."} — one probe, every check by name, free. The same check as a GitHub Action: seancrecord/scvd-general-store-repo/action/preflight, which fails your deploy on not_ready.

#### On the shelf

##### The Launch Check

- **ID** — launch_check
- **Why** — a real paid purchase against your endpoint, signed, before you announce it
- **Price** — $5 fixed, one-off; nothing here charges again by itself, ever — there is no mechanism that could
- **Price USDC** — 5
- **Cadence** — one_off
- **Buy URL** — <https://scvd.store/api/buy/launch_check>
- **Buy URL template** — <https://scvd.store/api/buy/launch_check?url=<url>>

##### The Opening Day

###### ID

opening_day

###### Why

one launch check, seven days of conformance watch, and your passport page, at one URL

###### Price

$9 fixed, covering a 7-day term, one payment; nothing here charges again by itself, ever — there is no mechanism that could

###### Price USDC

9

###### Cadence

term

###### Term days

7

###### Buy URL

<https://scvd.store/api/buy/opening_day>

###### Buy URL template

<https://scvd.store/api/buy/opening_day?url=<url>>

##### The Shop Window

###### ID

onpage_audit

###### Why

Name a public page (the url query parameter) and the store GETs it once, reads the HTML the way a machine passerby does — title, meta description, canonical, robots directives, headings, JSON-LD structured data, link shape — and signs the whole readout: verdict, every check, every advisory, dated. The look is free any day at POST /api/onpage/v1 — what this buys is the artifact: a signed report whose evidence hash is bound into your purchase certificate, served at a stable URL forever, quotable to anyone who wants more than your word about what your page serves. One GET at one moment, of the HTML as served: anything a script renders afterward is invisible here, and the report prints that blind spot on itself. Not an SEO grade, not a ranking claim, not an endorsement.

###### Price

$3 fixed, one-off; nothing here charges again by itself, ever — there is no mechanism that could

###### Price USDC

3

###### Cadence

one_off

###### Buy URL

<https://scvd.store/api/buy/onpage_audit>

###### Buy URL template

<https://scvd.store/api/buy/onpage_audit?url=<url>>

##### The Aura Walk

###### ID

aura_walk

###### Why

agent shopping audit: find where unfamiliar agents get stuck, with transcripts and counts

###### Price

$150 fixed, one-off; nothing here charges again by itself, ever — there is no mechanism that could

###### Price USDC

150

###### Cadence

one_off

###### Buy URL

<https://scvd.store/api/buy/aura_walk>

###### Buy URL template

<https://scvd.store/api/buy/aura_walk?url=<url>>

### Can a buyer see that somebody outside looked?

#### Moment

The week you launch

#### Free first

##### Name

The passport

##### How

https://scvd.store/passport/{your-host} — issued from the Sunday census once your door is on the ready side. The chip is already yours, nothing to claim: paste [![scvd.store passport for {your-host}](https://scvd.store/badges/passport/{your-host}.svg)](https://scvd.store/passport/{your-host}) in a README (HTML on the passport page), and it goes dark rather than stale.

#### On the shelf

##### The Refresh

###### ID

passport_refresh

###### Why

One fresh observation of your x402 endpoint by the weekly census's own instrument, right now instead of next Sunday — folded into your endpoint passport wherever it is newest, which moves the passport's freshness state (and the free embeddable chip that decays with it) back to fresh. Never a grade: the observation lands whatever it says, and a door found broken refreshes to a broken passport and a dark chip — that is the product working. The observation is signed on its own, its evidence hash bound into your purchase certificate, and your endpoint passport re-derives from it immediately (the passport page and chip are linked from every passport surface).

###### Price

$1 fixed, one-off; nothing here charges again by itself, ever — there is no mechanism that could

###### Price USDC

1

###### Cadence

one_off

###### Buy URL

<https://scvd.store/api/buy/passport_refresh>

###### Buy URL template

<https://scvd.store/api/buy/passport_refresh?url=<url>>

##### The Once-Over

- **ID** — service_audit
- **Why** — one signed check of your x402 endpoint, at a permanent URL
- **Price** — $5 fixed, one-off; nothing here charges again by itself, ever — there is no mechanism that could
- **Price USDC** — 5
- **Cadence** — one_off
- **Buy URL** — <https://scvd.store/api/buy/service_audit>
- **Buy URL template** — <https://scvd.store/api/buy/service_audit?url=<url>>

### Will I know when it breaks, and can I show a partner what moved through it?

#### Moment

Standing

#### Free first

##### Name

Your history

##### How

https://scvd.store/corpus/host/{your-host}.json — every signed round that met your door, the gaps named, free forever.

#### On the shelf

##### The Night Watch

###### ID

standing_watch

###### Why

seven days of signed hourly probes on your x402 endpoint

###### Price

$5 fixed, covering a 7-day term, one payment; nothing here charges again by itself, ever — there is no mechanism that could

###### Price USDC

5

###### Cadence

term

###### Term days

7

###### Buy URL

<https://scvd.store/api/buy/standing_watch>

###### Buy URL template

<https://scvd.store/api/buy/standing_watch?url=<url>>

##### The Conformance Watch

###### ID

conformance_watch

###### Why

seven days of signed daily checks on your x402 endpoint

###### Price

$5 fixed, covering a 7-day term, one payment; nothing here charges again by itself, ever — there is no mechanism that could

###### Price USDC

5

###### Cadence

term

###### Term days

7

###### Buy URL

<https://scvd.store/api/buy/conformance_watch>

###### Buy URL template

<https://scvd.store/api/buy/conformance_watch?url=<url>>

##### The Operator's Statement

###### ID

operator_statement

###### Why

your receiving address for 30 days: every USDC transfer in and out, signed four times a day, payers counted

###### Price

$21 fixed, covering a 30-day term, one payment; nothing here charges again by itself, ever — there is no mechanism that could

###### Price USDC

21

###### Cadence

term

###### Term days

30

###### Buy URL

<https://scvd.store/api/buy/operator_statement>

###### Buy URL template

<https://scvd.store/api/buy/operator_statement?wallet=<wallet>>

##### The Hosted Profile

###### ID

trust_profile

###### Why

A standing page about your endpoint at this store's domain for 30 days per purchase, renewable: your live endpoint passport, the freshness chip, and the signed per-host observation history, aggregated at one URL an operator can hand to anyone. The commission record is signed and its evidence hash bound into your purchase certificate. Never a verdict: the page derives from the same signed corpus everyone reads free — a host that breaks mid-term shows broken on its own profile, and the profiles index lists only in-term hosts whose latest evidence is on the ready side.

###### Price

$21 fixed, covering a 30-day term, one payment; nothing here charges again by itself, ever — there is no mechanism that could

###### Price USDC

21

###### Cadence

term

###### Term days

30

###### Buy URL

<https://scvd.store/api/buy/trust_profile>

###### Buy URL template

<https://scvd.store/api/buy/trust_profile?url=<url>>

### What did a neutral party see, and what does a cold buyer meet at my door?

#### Moment

When something goes wrong

#### Free first

##### Name

The look

##### How

POST https://scvd.store/api/look/v1 with {"url": "..."} — the live probe folded with everything the chain holds about your host, free.

#### On the shelf

##### The Case File

###### ID

the_case_file

###### Why

Give a transaction hash and this assembles, at one moment and under one signature, everything this store already observed about that purchase: a fresh settlement attestation; the reconciliation of movement against an observed fixed value or declared cap (Base); the mandate you cite, its declared cap printed beside the settled amount and never enforced; the door over the seven days around the transaction — corpus rounds, any watch rows, the passport tier at the time — or not_observed, which is an answer about our books; and delivery, if you hold a launch check or this store itself was the seller, otherwise 'delivery not observed by this store' in full weight, because that is the section a dispute usually turns on and we usually do not have it. Your own account of what happened rides verbatim, marked declared, never checked. Every absent section is listed with its reason and counted against us. It says what was observed and what was not; it never says who was wronged. If this store is a party to the purchase, the file says so on its face and still assembles.

###### Price

$0.25 fixed, one-off; nothing here charges again by itself, ever — there is no mechanism that could

###### Price USDC

0.25

###### Cadence

one_off

###### Buy URL

<https://scvd.store/api/buy/the_case_file>

###### Buy URL template

<https://scvd.store/api/buy/the_case_file?tx_hash=<tx_hash>>

## What this is not

Nothing here ranks you, scores you, or certifies you. Every paid item is a dated observation with its derivation and denominator beside it, signed so a stranger can check it without asking us, and it names what it did not see. Nothing charges again by itself: term items end on their date and say how to buy another.

## All items

<https://scvd.store/menu.json>

## How paying works

<https://scvd.store/how-it-works>

## If you resell rather than run a door

<https://scvd.store/trade>
