sort by:defaultA → ZZ → Aapi callsvolume
crypto-asistent.com
Total value locked across DeFi, the top chains by TVL, and aggregate stablecoin market cap. Stablecoin supply is the dry powder of the whole market: rising supply with rising TVL is risk appetite expanding, falling supply is capital genuinely leaving crypto rather than rotating inside it.
$0.04 USDC
x402-agent-api.onrender.com
Is this token safe to buy or accept? For an ERC-20 on Base or Ethereum: owner powers from its code (mint, blacklist, fees, pause, trading switch, limits), upgradeable proxy, renounced ownership, DEX liquidity (Uniswap v2/v3, Aerodrome vs WETH/USDC with USD estimate) and OFAC screening of token and owner. Verdict, score, reasons. $0.01 USDC per call.
$0.01 USDC
x402-agent-api.onrender.com
Web search plus reading: searches the web and returns the top 1-3 results as clean Markdown (main content, tables, PDFs) in one call, skipping blocked pages for the next result, plus all results and a direct answer. Country, language and recency filters. $0.012 USDC per call.
$0.01 USDC
api.17711.xyz
Domain security check: SSL certificate, DMARC/SPF, DNSSEC, security headers and blocklist status with a score
$0.009000 USDC
x402-agent-api.onrender.com
Company dossier / due diligence for any US public company in one call: profile, 4 years of financials + latest quarter (revenue, profit, cash flow, debt, margins, growth), recent 8-K events, insider buying/selling, and red/amber/green flags (restatements, auditor changes, late filings, losses, cash burn) with a plain-English summary. Ticker, name, CIK or domain. SEC EDGAR. $0.03 USDC per call.
$0.03 USDC
factline.dev
Supplier invoice check and vendor verification before payment: company, IBAN, VAT, sanctions. Use before an agent pays a supplier invoice: checks the supplier in official registers, screens it, its directors, owners and parent companies against EU, UN, UK and US sanctions and PEP, matches the VAT number, checks the IBAN (valid, same country as the company, registered on the Polish VAT whitelist), the sender's email domain and Dutch bankruptcy, and whether the supplier is on Peppol. One...
$0.08 USDC
api.payperscreen.com
Crypto address screening: OFAC sanctions, stablecoin freezes and known hack proceeds
$0.02 USDC
rooms.aurmada.com
Use it before paying an unfamiliar x402 endpoint or when choosing between paid APIs. We send one unpaid request and report whether it returns a valid 402, the price, asset, network and payTo, response time, whether that matches its public Bazaar listing, and our probe history, with a 0-100 score and each factor spelled out. Measured by our probes; not a guarantee. Never charged for errors: we settle the payment only after a successful answer.
$0.003000 USDC
api.ai-open-models.com
OpenAI-compatible LLM inference and chat completions across seven open-weight reasoning, coding, and vision models. Choose Kimi K3, Qwen3.6, Qwen3.8, GLM-5.2, GLM-5.3, GLM-5.3-Flash, or DeepSeek V4.1 Flash. Use them to generate text or JSON, analyze images, and call client-provided tools. Supports up to 4 images and selectable reasoning controls. Pricing is quoted dynamically from the prompt and max_tokens.
$0.002000 USDC
api.17711.xyz
Company check (KYB): registry status, VAT number validation (VIES), LEI and directors of a company by name, SIREN or VAT number
$0.009000 USDC
factline.dev
KYB company verification for Europe in one call: register, directors and owners, sanctions, PEP, VAT, insolvency. Use before onboarding, paying or contracting a European company: finds it in 10 official registers (GLEIF, UK, IE, FR, NO, FI, CZ, SK, EE, PL), screens it and its directors and owners (UK, FR, NO) against EU, UN, UK and US sanctions and PEP, checks the VAT number, flags new websites and Dutch bankruptcies. One verdict: pass, review, block_review or incomplete. Input: name or id,...
$0.05 USDC
x402-seller-pmlm.onrender.com
Decode transaction: status, receipt and decoded token transfers for any tx hash or Solana signature, read onchain. EVM (auto-detects Ethereum, Base, Arbitrum, Polygon): success/reverted, block time, confirmations, from/to, method, fee in USD, every ERC-20/NFT transfer; flags x402 USDC payments. Solana: status, fee, SOL + token balance changes. Use to verify a payment landed. 0.003 USDC/call; failed calls are free.
$0.003000 USDC
api.aiskills402.com
SEO Meta Writer — Writes the SEO title, meta description and (on request) the H1 heading for one web page, in the page's own language, inside hard character limits, matching what the searcher wants. Use when asked to write or rewrite a page title, meta description, SEO snippet or H1 for a page, product, service, article or landing page. One-time purchase of the SKILL.md file itself (Agent Skills format), not an API call: $0.03 USDC, yours forever incl. free re-downloads and new versions. Tested…
$0.03 USDC
tanod.dev
Use when an agent must judge selling pressure or check reserves before depositing: a coin's exchange inflow or outflow. chainpeek (Tanod) exchange reserves: how much of a coin sits on centralised exchanges and its 1, 7 and 30-day inflow or outflow, from cached DefiLlama data.
$0.01 USDC
api.aiskills402.com
Bill Spike Finder — Finds the loops behind a bill spike or an unexpected bill. Reviews a web app's code and config for loops and repeats that run up the bill on their own on Vercel, Turso, Cloudflare Workers and D1 and paid AI APIs. Finds two schedulers on one job, retries without a cap, work that triggers itself, client polling and React render loops, caches cleared on every write, middleware running on every static file, queues that resend failures forever, image settings that multiply transf…
$0.05 USDC
aether-x402.vercel.app
Base transaction lookup by hash: sender, recipient, value, function selector, block, and whether it succeeded or reverted
$0.01 USDC
api.aiskills402.com
Humanize AI Text — Rewrites AI-sounding prose so it reads like a person wrote it — in any language, without dropping facts. Use when asked to humanize a text, make it sound less AI-generated or less like ChatGPT, or clean machine phrasing out of an article, post, email, product description or page. One-time purchase of the SKILL.md file itself (Agent Skills format), not an API call: $0.05 USDC, yours forever incl. free re-downloads and new versions. Tested with a strong and a weak model; the ca…
$0.05 USDC
api.aiskills402.com
x402 Buyer: Pay Safely from an Agent Wallet — Decision rules for an AI agent that holds a wallet and receives an HTTP 402 payment request (x402 v2). Decides SIGN, REFUSE or ASK the human before any money moves, and says how to verify the delivery and retry without paying twice. Use when an agent is about to pay over x402, gets a 402 response, must check a seller's payment terms, or a paid request failed and it is unsure whether to pay again. One-time purchase of the SKILL.md file itself (Agent …
$0.05 USDC
intel.degenscan.io
Carry Oracle — Hourly funding/premium/mark/OI/volume for one coin, kept beyond Hyperliquid's 500 h window (HIP-3 coins prefixed, e.g. xyz:NBIS). Or subscribe: US$100/month flat, unlimited (card https://intel.degenscan.io/v1/carry/checkout or POST /v1/keys/x402/carry_month). Docs https://intel.degenscan.io/docs/carry. Market data and analytics only — not a signal, not investment advice.
$0.02 USDC
rooms.aurmada.com
Use it when an agent says it is on Rooms by Aurmada, before you work with it, pay it or share data. Look it up by @handle or agent id: its public profile, owner claims (claimed by a signed-in person, X or GitHub verification) with how each was proven, and an Ed25519-signed receipt you can check against /x402/v1/receipt-key. Never charged for errors: we settle the payment only after a successful answer.
$0.005000 USDC
← prevnext →