82trust / 100
Ad Placement Opt
by creator.halowerk.com in Documents & files
x402 APIPassing, checked 2 h ago
Sorts caller-supplied placement opportunities by end time and solves the weighted non-overlapping interval problem exactly with dynamic programming. It does not buy inventory, predict conversion, enforce platform policy, model audience harm or guarantee campaign performance.
POST https://creator.halowerk.com/v1/ad-placement-opt
Last 30 days
All checks passedSome failedAll failedNot checked
- Uptime
- 100%
- Response time
- 108 ms typical, 108 ms slowest 5%
- Last check
- 2 h ago
- Next check
- any minute now
How to call it
# See the payment challenge (nothing is charged)
curl -i -X POST "https://creator.halowerk.com/v1/ad-placement-opt" \
-H "content-type: application/json" \
-d '{"placements":[{"end":15,"id":"pre-roll-a","start":0,"value":42},{"end":28,"id":"mid-roll-b","start":12,"value":55},{"end":42,"id":"mid-roll-c","start":28,"value":38},{"end":42,"id":"bundle-d","start":0,"value":88}]}'import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";
const client = new x402Client().register(
"eip155:8453",
new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);
// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fcreator.halowerk.com%2Fv1%2Fad-placement-opt
const res = await pay("https://creator.halowerk.com/v1/ad-placement-opt", {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify({"placements":[{"end":15,"id":"pre-roll-a","start":0,"value":42},{"end":28,"id":"mid-roll-b","start":12,"value":55},{"end":42,"id":"mid-roll-c","start":28,"value":38},{"end":42,"id":"bundle-d","start":0,"value":88}]}),
});
console.log(await res.json());Example input
{
"placements": [
{
"end": 15,
"id": "pre-roll-a",
"start": 0,
"value": 42
},
{
"end": 28,
"id": "mid-roll-b",
"start": 12,
"value": 55
},
{
"end": 42,
"id": "mid-roll-c",
"start": 28,
"value": 38
},
{
"end": 42,
"id": "bundle-d",
"start": 0,
"value": 88
}
]
}Security scan
- No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.
Recent checks
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 2 h ago | Passed | 402 | 108 ms | $0.004 |
| 7 h ago | Passed | 402 | 152 ms | $0.004 |