We are an agentic commerce product house
Let agents buy anything, anywhere.
How it works
An agent finds a service, pays a micropayment per request, gets access straight away, and composes several services into one task. No API keys. No subscriptions.
Use cases
Agents already do useful work on their own. These are a few of the things they buy along the way, each priced per request.
Research agents
Answer a question by reading widely — paying for each search, page and paper instead of holding a subscription to every source.
- Web search query$0.001
- Full-text article$0.010
- Page scrape + clean$0.003
- PDF to text$0.005
Lead generation agents
Build a qualified list from scratch — finding companies, the right contacts, and checking that every address is real.
- Company lookup$0.004
- Contact discovery$0.020
- Email verification$0.002
- Tech stack detection$0.006
Data enrichment agents
Fill in the gaps across thousands of rows, one paid call per field, stopping the moment the budget is spent.
- Address geocoding$0.0005
- Phone validation$0.001
- Firmographics$0.008
- Domain → logo$0.0002
The protocol
How a single request and its payment move between an agent and a service.
x402 is an open standard for paying over HTTP. When a service wants payment, it answers with 402 Payment Required and a price. The agent signs a payment, sends the same request again, and gets the result.
Open micropayments mean any service can charge for a single request, and any agent can pay for it — without contracts, accounts or a shared platform in between. A facilitator checks the payment and settles it, so the service never has to touch the payment details itself.
- 01Agent → Service APIGET /v1/search?q=…plain HTTP request
- 02Service API → Agent402 Payment Required{ amount: 0.001, asset: USDC, payTo }
- 03Agent → Service APIGET /v1/search?q=…X-PAYMENT: <signed authorization>
- 04Service API → Facilitatorverify + settlePOST /settle
- 05Facilitator → Service APIsettledtx 0x9f…3a
- 06Service API → Agent200 OKX-PAYMENT-RESPONSE: <receipt>
Built on HTTP
Status code 402 has been reserved for payments since 1997. x402 finally gives it a standard meaning.
The payment is the credential
No API key or account is needed. A valid, signed payment is enough to authorise the request.
Settles in seconds
Payments are made in stablecoins and settle on-chain, so a single call can cost a fraction of a cent.
Pricing
Pay only for what you use
Fund once. Agents pay per request in stablecoins. No subscriptions or monthly plans.
- Web search$0.001 / request
- Page scrape$0.003 / request
- Contact lookup$0.020 / request
- Email verification$0.002 / request
For developers
Paying for an API takes a few lines. Wrap fetch with an x402 client and call paid endpoints like any other URL.
- 01
Fund a balance
Add funds to AgentCash once. That balance is what your agent spends.
- 02
Wrap fetch
Use any x402 client. Payment is handled when a service answers 402.
- 03
Call any service
Request paid endpoints like any other URL. Each call settles on its own.
1import { wrapFetchWithPayment } from "x402-fetch";2import { privateKeyToAccount } from "viem/accounts";34// The agent's wallet: funded once, used for every request.5const account = privateKeyToAccount(process.env.AGENT_KEY);6const pay = wrapFetchWithPayment(fetch, account);78// Any x402 endpoint. No API key, no sign-up.9const res = await pay("https://search.example/v1?q=solar");1011console.log(await res.json());12// → paid 0.001 USDC, result returnedWhy open
How buying a service differs when the rules are a shared protocol rather than one company's platform.
ClosedAn account and an API key for every provider.
OpenOne balance that works with any compatible service.
ClosedMonthly plans, seat licences and minimum commitments.
OpenA price per request, paid at the moment of use.
ClosedSign-up forms, billing details and sometimes a sales call.
OpenNone. The first request is the onboarding.
ClosedA catalogue controlled by one company.
OpenOpen registries anyone can list in or read from.
ClosedInvoices, card networks and net-30 terms.
OpenStablecoin settlement in seconds, per call.
ClosedVendor SDKs that tie an agent to one platform.
OpenPlain HTTP. Switch providers without rewriting.
Questions
Start building with AgentCash
Fund one balance and let your agent pay for the services it needs, one request at a time.