InputPOST /api/v1/x402/set-intersect
{
"a": [
1,
2,
3
],
"b": [
2,
4
]
}
Agent data quality · data-quality
Set intersection of two lists. Call when you find shared agent tags/IDs. Returns intersection items and count for $0.001 USDC via x402 on Base. No network, no keys, no retention; first-party local JSON only. Results are advisory; the caller owns budgets, auth, and production controls.
One-command purchase
No account or API key. AgentCash reads the 402 challenge, pays no more than the declared cap, retries the request and returns the result.
npx agentcash@latest fetch https://api.delx.ai/api/v1/x402/set-intersect -m POST -H 'x-delx-source: product-page' --max-amount 0.001 -b '{"a":[1,2,3],"b":[2,4]}'
{
"a": [
1,
2,
3
],
"b": [
2,
4
]
}
{
"schema": "delx/util-set-intersect/v1",
"items": [
2
],
"count": 1
}
Machine-readable evidence