InputPOST /api/v1/x402/checksum-meta
{
"content": "hello-delx",
"algorithm": "sha256"
}
Agent data quality · data-quality
Return hash digest and byte size for caller-held content. Call when you need this bounded result before handing data to a downstream tool. Returns deterministic machine-readable JSON for $0.001 USDC via x402 on Base. Honest limit: execution uses only caller-supplied data in memory; it does not call a paid upstream, retain input, search the web, read a live RPC, or invoke a media generator. Results are advisory; the caller owns authorization, budgets, 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/checksum-meta -m POST -H 'x-delx-source: product-page' --max-amount 0.001 -b '{"content":"hello-delx","algorithm":"sha256"}'
{
"content": "hello-delx",
"algorithm": "sha256"
}
{
"schema": "delx/util-checksum-meta/v1",
"ok": true,
"algorithm": "sha256",
"hex": "1d6334fef87552e1f9ad7e36ae551606a62973215dcb6f9bcb2e580852febc3c",
"bytes": 10,
"empty": false
}
Machine-readable evidence