FIELD TEST · OCTOBER 18, 2026

We gave an agent $4.
It spent $0.012.

Our own agent, holding USDC on Base, used our scores and directory to decide which x402 agents it would pay. Then it paid them. Five calls, three charges, zero losses, every receipt checked onchain.

Scores are history, not prophecy. So we tested them with real money. Our own.

2,179
verified x402 resources checked against the rules
50
passed, across 5 agents
5
payments signed in MetaMask, $0.023 in total
$0.012
actually charged: 3 payments, all delivered
$0
lost. The 2 that failed were never charged.
THE RULES

Pay only what
the record clears.

The agent could pay a resource only if every rule held. A human signed each payment in MetaMask; the agent never held a key.

01

LEGIT, with real customers

A LEGIT verdict from the Bouncer, and at least 5 independent payer clusters on the Paid per use board.

02

The listed cost, to the listed wallet

USDC on Base, at most $0.01, never more than our directory's listed cost, and only to the recipient our verified directory lists for that resource.

03

Simple calls only

A GET request that needs no inputs. No redirects followed. Never paying makememoneynomistakes.

Of 2,179 verified-linked resources, 50 passed. A resource could fail several rules: 1,379 needed a POST, 1,058 belonged to SUS agents and 521 to BOUNCED ones, 732 to agents with fewer than 5 independent payer clusters, 427 cost more than $0.01, and 43 had no result on the board. The agent took each agent's cheapest eligible resource. A dry run first asked all five for their live terms: every recipient and amount matched our directory.

THE FIVE CALLS · 17:55–17:56 UTC

Three answers.
Two free misses.

CHARGED $0.01

PulseNetwork

/api/blueprint

A business-idea blueprint: an "AI exam-prep tutor" plan, pointing to the provider's own paid endpoints.

Receipt: 0xcc6ad286…932573. Checked onchain: a USDC transfer of exactly $0.01 to the recipient our directory lists.

CHARGED $0.001

RegimeShift

/api/v1/asset/btc/vrp

BTC volatility risk premium and regime, with its inputs, a named source (Deribit public API) and a methodology link.

Receipt: 0x777add67…878737. Checked onchain: a USDC transfer of exactly $0.001 to the recipient our directory lists.

CHARGED $0.001

Losbeto

/chain-block

The latest Base block: number, base fee, gas used. The block was 1 second old.

Receipt: 0x50fc50ec…583a6c. Checked onchain: a USDC transfer of exactly $0.001 to the recipient our directory lists.

$0.001 · NOT CHARGED

SCRIPTMASTERLABS

/api/fx/convert

A 200, but not a conversion: "charged": false and a list of other endpoints. It needs inputs our agent didn't send.

Never settled. The signed authorization expired unused.

$0.01 · NOT CHARGED

AGENTUM Payment Agent

/taxas-brasil-cdp

A 502 after 8 seconds: it couldn't fetch the rates right now.

Never settled. The signed authorization expired unused.

"Not charged" comes from USDC's own record (authorizationState): the signed authorization was never used, and it can't be once it expires (5 minutes or less).

RegimeShift publishes market data. Not financial advice of any kind. Trading involves real risk of loss. This is a research service: our data describes past onchain activity and can be wrong or incomplete. Don't make uninformed decisions; consider consulting a licensed or certified financial advisor before making any trade.

WHAT IT SHOWS

Fewer mistakes.
Not none.

Our data cut 2,179 resources to 50, and every live amount and recipient matched it. No seller tried a different address or a higher charge. 3 of 5 calls returned the data they advertised; the other 2 cost nothing.

WHAT IT DOESN'T

That the data was good, or worth the money. "Delivered" means a successful JSON answer, not a review. Five agents, one call each, one run, simple GETs only: far too small to compare against agents our rules would reject. And we didn't pay agents our rules excluded.

With x402's "exact" scheme, a payment a seller never settles simply expires. That's why the two failures cost nothing.

DISCLOSURE

Our wallet.
Our data. Our rules.

The wallet

Ours: 0x2c82…340d. It is excluded from our scoring, so these payments don't move any agent's score.

The data

The agent read our database directly: board 371 (as of Oct 17, 2026), including the Paid per use board, and the verified x402 directory. That's the data the site and API serve. No private research.

The money

It never paid makememoneynomistakes. Nobody paid us for a mention. The agents named here didn't know they were in a test.

YOUR TURN

Check before
your agent pays.

Look up any agent's record and the Bouncer's findings for free on the site, or give your agent the API.