Agent-builder decision service · fixed scope

Know whether your agent should pay before it signs.

Ontario reviews one agent payment workflow against the target endpoint's can-pay policy, HTTP 402 challenge, price, network, resource binding, retry behavior, and audit evidence. Start with the free APIs; request the review only when a real launch decision needs a second pair of eyes.

Run the free readiness checkTry free can-payRequest the $49 agent review
$49one-time invoice after scope
1 workflowone endpoint and one spend policy
Free firstuse verifier, can-pay, and sandbox first
No custodynever send keys or signatures
What you receive

A decision packet for the agent side

Decision map

Translate one task and spend limit into explicit allow, review, and deny conditions using the free can-pay contract.

Payment contract review

Compare the endpoint's HTTP 402 challenge with the declared price, network, asset, resource URL, accepts entries, and expiry.

Failure handling

Review retry, paid-but-denied, replay, timeout, and missing-evidence paths before the agent can authorize a second attempt.

Audit evidence

Get a compact example showing how to retain report IDs, quote IDs, payment responses, and the policy decision without sending credentials.

Free before paid

The review does not replace the tools

02 · Decide

Call can-pay with the endpoint, policy, network, asset, and max spend.

03 · Rehearse

Use the sandbox to exercise allow, review, and deny paths without funds.

04 · Review only if needed

Request the $49 packet when a production workflow needs bounded implementation evidence before launch.

Why this exists

A payment-capable agent needs more than a wallet

The endpoint can be live and the wallet can be funded while the task, amount, resource, or payment response is still wrong. Ontario helps make that pre-payment decision explicit and reviewable.

Ontario provides observable readiness and trust signals. It does not authorize a payment, guarantee endpoint safety or service quality, execute settlement, or promise a financial outcome.

$49

One-time agent preflight review

  • One agent workflow and target endpoint
  • One spend policy and failure map
  • One-page evidence packet
  • Invoice only after scope is accepted

Request the review