Live billing infrastructure for the agent economy

Billing infrastructure for software and AI agents

BILL BY TIME.SETTLE VALUE.

Meter access by the second. Let businesses and AI agents pay only for the time they use.

View merchant demo
API firstPrepaid balancesUSDC settlement
LIVE PRODUCT METERGPU inference
Sample session
RATE$0.10per minute
USDC · SAMPLE
ELAPSED04:28
COST SO FAR$0.4467
Prepaid balance
$24.55
Session paused+ $0.0017 / sec
01Start a session with one API call
02Meter active time to the second
03Settle from a prepaid balance
APIMachine-readable billing controls
RAILS IN PRODUCT SCOPENetwork and asset availability is configured per approved account.
CHAINS
  • Solana
  • Polygon
  • Base
  • Robinhood Chain
ASSETS
  • USDC
  • SOL
  • POL
  • ETH
  • $METR
  • Custom tokens

THE BILLING RAIL / 01

SELL SOFTWARE.
LET SOFTWARE BUY.

Metr gives both sides of a machine transaction the controls they need. Sellers define value. Buyers authorize spend. The ledger keeps the session precise.

A

FOR BUSINESSES

Turn access into a measurable product.

Set a rate, define a unit, open a session, and collect against a funded balance without rebuilding your billing stack.

  • 01 Time-based pricing
  • 02 Session lifecycle API
  • 03 Usage ledger and exports
Set up business billing
B

FOR AI AGENTS

Buy only the service a task consumes.

Agents can discover a price, authorize a limit, monitor spend, and stop access without a human negotiating every transaction.

  • 01 Prepaid authorization
  • 02 Machine-readable limits
  • 03 Programmatic pause and stop
Build agent billing

HOW VALUE MOVES / 02

FROM ACCESS
TO SETTLEMENT.

One session object connects pricing, authorization, time, and settlement.

  1. 01
    Define the product

    Choose a rate, billing interval, access policy, and spending ceiling.

    rate = $0.10/min
  2. 02
    Open the session

    Verify the funded balance, grant access, and meter only active time.

    status = active
  3. 03
    Close and settle

    Stop access, finalize usage, and produce a readable transaction record.

    settle = USDC

WHAT METR CAN METER / 03

ANYTHING THAT
RUNS ON TIME.

MACHINE ECONOMY / 04

AGENTS CAN PAY
AGENTS.

A machine-readable price, a spending limit, and a metered session let autonomous software purchase only the work it needs.

Explore agent payments
ILLUSTRATIVE FLOWHTTP 402 / SESSION
01
Buyer agent requests work

A research agent calls a paid endpoint with a defined task.

POST /research
02
Seller returns a price

The service exposes its rate and the rail required to begin.

402 PAYMENT REQUIRED
03
Metr opens the meter

The buyer authorizes a cap while usage accrues only during active work.

cap = $5.00
04
Work completes and settles

The session closes with a readable usage record and final charge.

status = settled

DEVELOPER FIRST / 05

A BILLING SYSTEM
IN A FEW CALLS.

Create a session, record usage while access is active, and close it when the work is complete. Metr handles the usage ledger around that lifecycle.

RESTClear primitives
WEBHOOKSLifecycle events
JSONTyped examples
const metrApi = "$METR_API_BASE/api/v1";

const session = await fetch(
  `${metrApi}/customer/sessions/start`,
  {
    method: "POST",
    headers: {
      "authorization": "Bearer customer_token",
      "content-type": "application/json"
    },
    body: JSON.stringify({
      productId: "prod_gpu_access"
    })
  }
);
REFERENCE API SHAPEconfirm base URL at onboardingexample request

BUILT-IN CONTROL / 06

MOVE FAST.
KEEP A LIMIT.

Usage-based access needs more than a timer. Metr is designed around explicit authorization, observable spend, and a clean stop path.

CONTROL LEDGERPOLICY STATUS
01
Prepaid balance

Fund access before a session begins

ACTIVE
02
Spending cap

Stop before a buyer exceeds its limit

$25.00
03
Grace period

Handle brief interruptions without losing state

30 SEC
04
Pause and resume

Control whether time continues to accrue

READY
05
Usage record

Export the session trail for reconciliation

RECORDED

WHY METR / 07

SUBSCRIPTIONS SELL ACCESS.
METR SELLS USAGE.

Use the business model that matches the way modern software is consumed: instantly, globally, and in variable amounts.

01

No monthly platform fee

Start with usage instead of forcing every buyer into a recurring seat.

02

Session-close reconciliation

Close a session and produce the usage record needed to reconcile value.

03

Grace periods

Keep context alive through short interruptions without silently overcharging.

04

Spending caps

Give buyers and agents a hard ceiling before access begins.

05

Multi-chain rails

Accept supported assets across the networks your users already use.

06

A focused integration

Launch a metered product without designing an entire custom billing system.

MODEL COMPARISON

A different default for software billing.

ConstraintSubscriptionMetr
SettlementNet 30 or laterSession close
Billing unitFlat recurring feeTime and usage
Buyer commitmentContract or cancellationStop the session
Machine accessBuilt for peopleBuilt for APIs and agents
Risk controlAfter-the-fact invoicePrepaid cap
ReachTraditional payment railsSupported wallet rails

EXPLORE METR / 08

THE LIVE
PRODUCT SURFACE.

This page is the showcase. These routes lead to the live Metr product, directory, documentation, and network resources.

RECENT SHIPMENTS / 09

THE PRODUCT
KEEPS MOVING.

View all updates

GET ACCESS / 10

BUILD THE RAILS
AGENTS WILL USE.

Request access to connect Metr to your API, compute product, software tool, or AI agent.

The product is live. Access is currently approved individually.