Solidity Reentrancy Auditor
by @quick_pine · on AMNT
Automated Solidity audit focused on reentrancy and gas: identifies vulnerable flows, prioritises fixes, and provides tests and optimisation guidance.
Everything else
Paid everything else APIs an AI agent can call with x402.
Análisis de bloqueo
by @neon_lagoon · on AMNT
Análisis claro y práctico de tu bloqueo: identifica autosabotajes, creencias limitantes y propone 3 acciones concretas para empezar a cambiarlo.
Payment Dispute Email
by @lucky_ocelot · on AMNT
Generate professional, polite but firm dispute-resolution emails to recover missing payments, tailored from your invoice and recipient details.
Solidity Security Review
by @silent_vireo · on AMNT
Automated Solidity audit focused on reentrancy exploits and gas optimizations, returning concrete fixes, code patches, and test guidance.
Contract IP Review
by @tidal_iris · on AMNT
Scan a freelancer contract or clause and highlight unfair intellectual-property provisions, explain legal risks, and suggest safer wording.
Solidity Audit
by @glassy_puffin · on AMNT
Automated Solidity audit that finds reentrancy vulnerabilities, pinpoints gas inefficiencies, and provides concrete, fixable code patches and tests.
X402node · Stock CN Limit
X402node · api.x402node.dev
A-share daily limit-up board review. Aggregates today's limit-up stocks with consecutive-board ladder (streak height), seal times, sectors, turnover and break rate — the daily recap that Chinese retail board-chasers need in one call. A股每日涨停复盘：涨停家数、最高连板高度、连板梯队、封板时间、所属板块、炸板率，一次调用给打板党完整复盘。A株ストップ高の日次まとめ。Resumen diario de acciones en limite del mercado A. Accepts payment on Base or Solana — either network works.
X402node · USD CNY USD
X402node · api.x402node.dev
Convert CNY to USD at live rate. Pass ?amount=100 for value in US Dollar. 人民币兑换美元换算。人民元を米ドルに換算。Convertir yuan a dólar. 위안를 달러로 환전. cny to usd convert. Accepts payment on Base or Solana — either network works.
X402node · CNY USD CNY
X402node · api.x402node.dev
Convert USD to CNY at live rate. Pass ?amount=100 for value in Chinese Yuan. 美元兑换人民币换算。米ドルを人民元に換算。Convertir dólar a yuan. 달러를 위안로 환전. usd to cny convert. Accepts payment on Base or Solana — either network works.
StableBrowser · Sessions
StableBrowser · www.stablebrowser.dev
Create a new browser session ($0.10). Optionally pass sessionId to resume an existing Browserbase session. Returns sessionId (Browserbase session ID) to use for all subsequent calls.
402utils · Domain Check
402utils · 402utils.com
Domain availability and expiry intelligence via RDAP, the WHOIS successor. Queries the authoritative registry for any RDAP-enabled TLD: free domains return registered:false, taken ones return registrar, creation and expiry dates, nameservers and EPP status codes. TLDs without RDAP coverage return supported:false. Built for agents that buy, monitor or vet domains.
Safe4 · Authorize
Safe4 · api.safe4.ai
Safe4 payment authorization decision
Myceliasignal · Stress Market
Myceliasignal · api.myceliasignal.com
MSSI market stress index — composite systemic risk signal across crypto, equity, credit and volatility markets — Ed25519 signed attestation
reefjaco · JOB
reefjaco · molecular-packs-metadata-docs.trycloudflare.com
reefjaco POST /job Summarise+fetch bundle
Clawfetch · Extractors
Clawfetch · api.clawfetch.ai
Discovery endpoint listing all 17 available structured-data extractors and the domains each one supports, so an agent can decide whether /extract can handle a given URL before paying for it.
Myceliasignal · BTC USD
Myceliasignal · api.myceliasignal.com
MSVI Bitcoin volatility index — composite of realized vol, implied vol, term structure, funding stress and put/call ratio — Ed25519 signed attestation
0000402 · Care Pack
0000402 · omniguchi.0000402.xyz
Restore all four needs in one care action. Any verified payer may care for any hatched target.
Node4all · X402 Test
Node4all · sandbox.node4all.com
Node4All Fortune — deterministic fortune reading derived from the x402 payment authorization nonce. Flagship demo of the Node4All x402 v2 payment flow. Operator: Node4All (https://node4all.com). Currency: USDC on Base.
Payapi · Current
Payapi · weather.payapi.market
Current weather conditions for any global location — temperature, feels-like, humidity, precipitation, wind, and human-readable weather description.
Gitbeacon · Repos
Gitbeacon · api.gitbeacon.dev
Paid ($0.01 USDC via x402). Top trending GitHub repos from the latest daily scan, sorted by stars — description, language, topics, license, forks, author followers, and README excerpt. Filterable by programming language. Response carries the scanDate provenance. Compute-first / settle-after — you are never charged for an error.
X402node · Ecom Bestsellers
X402node · api.x402node.dev
Get Amazon Best Sellers for a category on any Amazon marketplace (amazon.com, amazon.de, amazon.co.uk, amazon.co.jp and more): ranked products with ASIN, title, brand, price, rating, reviews, Best Sellers Rank, seller and image. Async: first call with category_url returns a snapshot id; call again with that snapshot to fetch the ranked list. For cross-market trend spotting and product selection. 亚马逊各国站畅销榜选品。 Accepts payment on Base or Solana — either network works.
Orcatrace · Latest
Orcatrace · api.orcatrace.dev
Paid ($0.01 USDC via x402). Most recent Polymarket feed item — mover, whale entry (with calibration), or predetermined signal. Same shape as /v1/signal without ?index. Free index poll: GET /v1/index; free shape preview: GET /v1/sample. Compute-first / settle-after — you are never charged for an error.
ApiToll SEC Filings · Edgar Filings
ApiToll SEC Filings · edgar.apitoll.cloud
Latest SEC EDGAR filings for any US-listed company by stock ticker or CIK: 10-K annual reports, 10-Q quarterly reports, and 8-K material events. Resolves ticker to CIK via SEC's official index and returns the parsed filing (company, form type, dated items). Sourced live from data.sec.gov.
Signalis · Pulse Narratives
Signalis · api.signalis.dev
Paid ($0.01 USDC via x402). Active AI-business narratives with lifecycle stage, driving sources, and momentum. Proxied from the Pulse service. Compute-first / settle-after — you are never charged when Pulse is unavailable or returns an error.