sort by:defaultA → ZZ → Aapi callsvolume
biopulse.theaslangroupllc.com
Invasive species alerts for conservation and naturalist agents. Returns threats, spread, control methods, and reporting channels for any region.
$0.08 USDC
audit.liquidlogicx.com
Audit an x402 agent wallet on Base with Liquid Logic X: send a wallet address, get payment count, USDC total, per-endpoint breakdown and recent payments with Basescan links, from the public ledger. $0.03 USDC on Base.
$0.03 USDC
scentpulse.theaslangroupllc.com
Fragrance note-profile lookup — note pyramid (top/middle/base), accord breakdown, molecule-level odor descriptors, who it suits, and occasion/climate fit for any perfume or cologne, grounded in fragrance community consensus and The Good Scents Company ingredient data.
$0.08 USDC
portfolio.lonestaroracle.xyz
Portfolio risk analysis — concentration volatility correlation across holdings
$0.10 USDC
api.myco2suite.io
Batch EU CBAM: liability for a portfolio of shipments in one call (1–100 shipments; a single live ETS price is shared). Priced per shipment.
$0.02 USDC
zini-x402.wouldzini.workers.dev
Official drinking-water file for an address or lat/lng (relocation / lodging due diligence). clear/caution/avoid from EPA, Hub'Eau, or JMP. Never invents grades.
$0.02 USDC
x402-seller.onrender.com
Near-Earth asteroids (NEOs) making their closest approach to Earth on a given date (default: today), sorted by distance -- also called close-approach or flyby data. Includes each asteroid's estimated size, relative velocity, and miss distance. Sourced from NASA JPL's Near Earth Object Web Service (NeoWs).
$0.001000 USDC
rtt.phoenix-ai.work
HMAC-SHA256 integrity commitment over node health assessment and eBPF XDP/LSM status. Provides tamper evidence (BLAKE3+Ed25519 per paper Section 6.3). Not a zero-knowledge proof.
$0.01 USDC
x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev
Use when an agent needs the top x402 services by paying wallets. Returns highest-demand services: ranked by 30-day unique paying wallets, with calls, price and calls-per-payer
$0.002000 USDC
x402-api-catalog.onrender.com
Domain liveness check / verify / audit: DNS resolution (A/MX/NS/TXT records), whether mail routing exists, HTTP reachability.
$0.02 USDC
longwatch.dev
This-session snapshot only — no watch, no cursor. Use when you will not come back. Required by type: url/rss/x402 need url; price needs coin plus above, below, or move_pct_24h; edgar needs ticker or cik. 8-K items are decoded, Form 4 trades parsed, and x402 probes validate the unpaid 402 challenge without sending payment. If the job spans runs, create_watch instead and persist watch_id + key.
$0.001000 USDC
ads.apitoll.cloud
TikTok ad library — TikTok Creative Center’s global Top Ads leaderboard: the best-performing TikTok ads in any of 81 countries (incl. US and full MENA), ranked by TikTok’s CTR / likes / 2-second-view boards. Returns each ad’s video + cover image, advertiser brand (when disclosed), engagement (likes/comments/shares), landing page, a relative performance + cost index, and campaign objective. Creative trend research, winning-ad discovery, and TikTok ad spy for AI agents.
$0.03 USDC
crypto.openverbs.com
Token price history: historical USD price series (price chart data) for one coin/token by coin id (e.g. "coingecko:bitcoin", "ethereum:0xdAC17…"). Returns evenly spaced `points` over the last `span` periods.
$0.003000 USDC
chappy-japan-address-preflight.pre23964wb.workers.dev
Reproducible Japan Post evidence before an autonomous agent submits a Japanese address. One 0.02 USDC x402 call returns a fail-closed town-level consistency decision, ordered source candidates, source version and SHA-256, explicit limitations, and the next safe input action. It does not claim deliverability, residence, identity, building, or room existence.
$0.02 USDC
agenteconomy.report
Operational trust rating (AAA to D, trust line BBB) of any x402 service, as of today: tier, outlook, flags, uptime, organic paying agents, settled USDC, centrality. Sybil-resistant, computed daily from on-chain settlement on Base, Polygon, Arbitrum and Solana plus a liveness probe. Check a service before paying it. Free today-only JSON: https://agenteconomy.report/s/<host>.json
$0.005000 USDC
x402-seller.onrender.com
Current total U.S. national debt outstanding — how much the U.S. government owes right now — from the Treasury's 'Debt to the Penny' data: total public debt outstanding, debt held by the public, and intragovernmental holdings. Updated each business day by the U.S. Treasury.
$0.001000 USDC
url2md.io
PDFs, JavaScript pages and ordinary HTML as clean Markdown. Pays a page's x402 toll for you. Follows robots.txt.
$0.005000 USDC
visa.orizn.app
Visa and entry requirements for a passport/destination pair: requirement type, visa-free days, documents, fees, processing time, transit rules, passport validity, overstay penalties and embassy contacts. Answers travel compliance and passport restriction checks, in 15 languages, with the official source and verification date where that pair has been verified.
$0.03 USDC
api.x402intel.uk
x402 market intelligence with current catalog-attributed USDC flow, address-level demand signals and separately labeled value-matched history. The headline covers Base only (market.universeChains); the multi-chain picture ships alongside it as ecosystem, split into an RPC-proven floor and an indexed upper bound that are not additive (notASum). Attribution is not exclusive protocol-intent proof.
$0.05 USDC
foundry-csv-pipeline-integrity-mainnet.inference-chip-index.workers.dev
Automated data-pipeline integrity gate for ETL regression detection and breaking CSV/schema changes. Compares profiles, data-quality deltas, and data contracts, then returns an evidence-backed PASS/WARN/FAIL pipeline action.
$0.05 USDC
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