satohub.ai
The weekly agent-economy series behind Sato Hub's free current-week counts: one row per venue, chain, stage and week, measured from public chain reads. Rows are never summed across venues, chains or stages; null means unknown, never zero. The current week stays free at /api/export/adoption.json.
$0.005000 USDC
buy-signal-portugal.onrender.com
Given a Portuguese company NIF/NIPC, return official Portugal 2030 EU-funded project facts and evidence-based inferred investment and purchasing categories for company intelligence, sales research and procurement opportunity screening. Includes funding, rule-based confidence, provenance, snapshot freshness and a conservative commercial-opportunity assessment. Not confirmed purchase intent, open tenders, remaining budgets or live procurement needs.
$0.03 USDC
x402-btc-radar.jinli-x402.workers.dev
Batch token risk / honeypot check: up to 10 Base or BSC (BNB Chain) tokens in one call for $0.05 ($0.005 per token). Per token: honeypot simulation (honeypot.is, GoPlus cross-check when available), buy tax / sell tax, contract security flags, holder concentration, liquidity, pool age, verdict low/medium/high/honeypot, 0-100 risk score and plain reasons. Rug check / scam token screening for memecoin watchlists before trading. Bad input 400, no charge.
$0.05 USDC
api.arkm.com
Get Arkham token balances for an entity. $1.00 per call.
$1.00 USDC
smx.space
Space Markets Index (SMI), published by Space Markets, Inc.: orbital launch activity from public data. Weekly 2026 launch series, per-launch records (rocket, mission, payloads, mass status) and SMI prints, as small JSON. Each read costs $0.01 test USDC via x402 on Base Sepolia (testnet). Data: GCAT (J. McDowell, planet4589.org), CC BY 4.0, modified by Space Markets. Not affiliated with or endorsed by SpaceX. Data only, not advice. Free: https://smx.space/smi-api/latest
$0.01 USDC
elements-live.com
Top papers driving a research topic's research intensity (title, DOI, venue, year, citations).
$0.02 USDC
makemelook.app
Animate a photo of a person, or a paid generation, into a short looping GIF from a motion prompt, no account needed
$0.15 USDC
elements-live.com
The chemical elements most associated with one research topic.
$0.10 USDC
api.messyvirgo.com
A bought due-diligence report translated into German, Spanish, French, Hindi, Indonesian, Dutch, Portuguese, Russian, Turkish, Vietnamese or Chinese, complete with every section, table and number. Call it when your reader works in one of those languages. Returns 200 with the result within 45 s, else 202 with a free wait_url.
$0.25 USDC
elements-live.com
Top papers driving an element's research intensity (title, DOI, venue, year, citations).
$0.02 USDC
elements-live.com
Current RI, RIS, HRI and paper count for one research topic.
$0.01 USDC
makemelook.app
Restyle a photo of a person from a text prompt: same face, any style. One 1024px PNG, no account needed
$0.03 USDC
market.561.group
Ranks packages with disclosed advisories, silent maintainers, and many dependents as orphan-patch candidates, deterministically, from public inputs alone.
$0.02 USDC
fastapi-service-5ag4.onrender.com
Check agent output before you accept or pay for a deliverable: your JSON Schema plus rules like totals matching and unique IDs. Pass/fail, % of checks passed, fix hints and a signed receipt. $0.02 USDC, no signup, x402 v2.
$0.02 USDC
elements-live.com
Yearly RIS/HRI research-intensity history for one chemical element.
$0.05 USDC