x402 resource directory

Find paid HTTP operations and MCP tools by URL, host, method or tool name. Compare payment terms across networks and catalogs.

Distinct HTTP URLs
162,837
Distinct MCP URLs
43
Catalog observations
263,972
URLs with a 402 in 7 days
1,641
Network identifiers
182

These results as JSON · Clear filters

POST https://aipaygen.com/v1/jwt_decode · 3 observations
Decode a JSON Web Token's header and claims, with issued/expiry times in plain dates, seconds left, and warnings for expired, not-yet-valid or unsigned (alg none) tokens. Decoding only; the signature isn't verified.

aipaygen.com profile

  • Base · exact
    $0.0010 (USDC)
    Recipient 0xebA22e8CD05Cb72A2F913099D6cCA666DD6D35B0
    PayAI · seen
  • Base · exact
    $0.0010 (USDC)
    Recipient 0xebA22e8CD05Cb72A2F913099D6cCA666DD6D35B0
    Coinbase CDP · seen
    Coinbase CDP reports Last call .
  • Base · exact
    $0.0010 (USDC)
    agentic.market · seen
GET https://aipaygen.com/v1/language_detect · 3 observations
Detect the language of any text (100+ languages): ISO 639-1 code, English name and script, plus the model's self-reported confidence (not a calibrated probability).

aipaygen.com profile

  • Base · exact
    $0.0010 (USDC)
    Recipient 0xebA22e8CD05Cb72A2F913099D6cCA666DD6D35B0
    PayAI · seen
  • Base · exact
    $0.0010 (USDC)
    Recipient 0xebA22e8CD05Cb72A2F913099D6cCA666DD6D35B0
    Coinbase CDP · seen
    Coinbase CDP reports Last call .
  • Base · exact
    $0.0010 (USDC)
    agentic.market · seen
GET https://aipaygen.com/v1/math_calc · 3 observations
Exact math agents shouldn't guess: evaluate an expression (+ - * / % ^, sqrt, log, sin, pi...), summary statistics for a list of numbers (mean, median, std dev, percentiles, mode), or convert units (length, mass, volume, area, speed, data, time, energy, temperature).

aipaygen.com profile

  • Base · exact
    $0.0010 (USDC)
    Recipient 0xebA22e8CD05Cb72A2F913099D6cCA666DD6D35B0
    PayAI · seen
  • Base · exact
    $0.0010 (USDC)
    Recipient 0xebA22e8CD05Cb72A2F913099D6cCA666DD6D35B0
    Coinbase CDP · seen
    Coinbase CDP reports Last call .
  • Base · exact
    $0.0010 (USDC)
    agentic.market · seen
GET https://aipaygen.com/v1/news_search · 2 observations
Search the latest news from 17 major outlets (BBC, NYT, Guardian, NPR, Al Jazeera, DW, France 24, CNBC, TechCrunch, The Verge, Ars Technica, Cointelegraph, Decrypt, The Block...) plus Hacker News: headline, link to the publisher, outlet, topic and publish time. Refreshed every 5 minutes. Good for monitoring markets, crypto, tech, companies and world events.

aipaygen.com profile

  • Base · exact
    $0.0010 (USDC)
    Recipient 0xebA22e8CD05Cb72A2F913099D6cCA666DD6D35B0
    Coinbase CDP · seen
    Coinbase CDP reports Last call .
  • Base · exact
    $0.0010 (USDC)
    agentic.market · seen
POST https://aipaygen.com/v1/notify · 2 observations
Send a message to a human where they already are: a phone push notification (ntfy, free app, no account), a Discord or Slack channel, a Telegram chat, or any webhook. Use it to report a finished task, an error, or something that needs attention. Failed deliveries are not charged.

aipaygen.com profile

  • Base · exact
    $0.0010 (USDC)
    Recipient 0xebA22e8CD05Cb72A2F913099D6cCA666DD6D35B0
    Coinbase CDP · seen
    Coinbase CDP reports Last call .
  • Base · exact
    $0.0010 (USDC)
    agentic.market · seen
GET https://aipaygen.com/v1/package_info · 3 observations
Latest version, description, license, repository, homepage, release date and weekly downloads for any npm, PyPI or Rust (crates.io) package. Good for picking dependencies and checking they're maintained.

aipaygen.com profile

  • Base · exact
    $0.0010 (USDC)
    Recipient 0xebA22e8CD05Cb72A2F913099D6cCA666DD6D35B0
    PayAI · seen
  • Base · exact
    $0.0010 (USDC)
    Recipient 0xebA22e8CD05Cb72A2F913099D6cCA666DD6D35B0
    Coinbase CDP · seen
    Coinbase CDP reports Last call .
  • Base · exact
    $0.0010 (USDC)
    agentic.market · seen
GET https://aipaygen.com/v1/package_vulns · 3 observations
Check an open-source package version for known security vulnerabilities (CVEs, GitHub advisories) across npm, PyPI, Go, Rust, Maven, RubyGems, NuGet, PHP and more. Returns each issue's severity and the version that fixes it.

aipaygen.com profile

  • Base · exact
    $0.0020 (USDC)
    Recipient 0xebA22e8CD05Cb72A2F913099D6cCA666DD6D35B0
    PayAI · seen
  • Base · exact
    $0.0020 (USDC)
    Recipient 0xebA22e8CD05Cb72A2F913099D6cCA666DD6D35B0
    Coinbase CDP · seen
    Coinbase CDP reports Last call .
  • Base · exact
    $0.0020 (USDC)
    agentic.market · seen
GET https://aipaygen.com/v1/page_to_markdown · 3 observations
Fetch a web page and return its main content as clean Markdown (navigation, ads, scripts and cookie banners removed), ready for an LLM to read.

aipaygen.com profile

  • Base · exact
    $0.0020 (USDC)
    Recipient 0xebA22e8CD05Cb72A2F913099D6cCA666DD6D35B0
    PayAI · seen
  • Base · exact
    $0.0020 (USDC)
    Recipient 0xebA22e8CD05Cb72A2F913099D6cCA666DD6D35B0
    Coinbase CDP · seen
    Coinbase CDP reports Last call .
  • Base · exact
    $0.0020 (USDC)
    agentic.market · seen
GET https://aipaygen.com/v1/paper_search · 3 observations
Search 2.4M+ research papers on arXiv (AI, machine learning, physics, math, CS, economics, biology): titles, authors, abstracts, dates and PDF links. Sort by relevance or newest.

aipaygen.com profile

  • Base · exact
    $0.0020 (USDC)
    Recipient 0xebA22e8CD05Cb72A2F913099D6cCA666DD6D35B0
    PayAI · seen
  • Base · exact
    $0.0020 (USDC)
    Recipient 0xebA22e8CD05Cb72A2F913099D6cCA666DD6D35B0
    Coinbase CDP · seen
    Coinbase CDP reports Last call .
  • Base · exact
    $0.0020 (USDC)
    agentic.market · seen
GET https://aipaygen.com/v1/perp_funding · 2 observations
Live perpetual-futures data from Hyperliquid for 200+ coins: funding rate (hourly and annualized), open interest, 24h volume and price change, mark vs oracle price and max leverage. Sort by funding, open interest or volume to spot crowded longs/shorts and basis-trade opportunities.

aipaygen.com profile

  • Base · exact
    $0.0010 (USDC)
    Recipient 0xebA22e8CD05Cb72A2F913099D6cCA666DD6D35B0
    Coinbase CDP · seen
    Coinbase CDP reports Last call .
  • Base · exact
    $0.0010 (USDC)
    agentic.market · seen
GET https://aipaygen.com/v1/prediction_markets · 2 observations
Live crowd-forecast odds from Polymarket: search any topic (elections, crypto prices, sports, AI, economy) or list the busiest markets. Returns each outcome's implied probability, 24h change, volume, liquidity and end date.

aipaygen.com profile

  • Base · exact
    $0.0010 (USDC)
    Recipient 0xebA22e8CD05Cb72A2F913099D6cCA666DD6D35B0
    Coinbase CDP · seen
    Coinbase CDP reports Last call .
  • Base · exact
    $0.0010 (USDC)
    agentic.market · seen
GET https://aipaygen.com/v1/product_lookup · 3 observations
Look up a packaged food or drink by barcode (EAN/UPC) or name in Open Food Facts (3M+ products): brand, ingredients, allergens, Nutri-Score, NOVA processing level and nutrition per 100 g.

aipaygen.com profile

  • Base · exact
    $0.0010 (USDC)
    Recipient 0xebA22e8CD05Cb72A2F913099D6cCA666DD6D35B0
    PayAI · seen
  • Base · exact
    $0.0010 (USDC)
    Recipient 0xebA22e8CD05Cb72A2F913099D6cCA666DD6D35B0
    Coinbase CDP · seen
    Coinbase CDP reports Last call .
  • Base · exact
    $0.0010 (USDC)
    agentic.market · seen
GET https://aipaygen.com/v1/public_holidays · 3 observations
Public and bank holidays for 100+ countries for any year, with local names, regional holidays and the next upcoming one. Useful for scheduling, delivery dates and business-day math.

aipaygen.com profile

  • Base · exact
    $0.0010 (USDC)
    Recipient 0xebA22e8CD05Cb72A2F913099D6cCA666DD6D35B0
    PayAI · seen
  • Base · exact
    $0.0010 (USDC)
    Recipient 0xebA22e8CD05Cb72A2F913099D6cCA666DD6D35B0
    Coinbase CDP · seen
    Coinbase CDP reports Last call .
  • Base · exact
    $0.0010 (USDC)
    agentic.market · seen
GET https://aipaygen.com/v1/qr_code · 2 observations
Turn any text, URL, payment link, Wi-Fi login or contact card into a QR code. Returns an SVG (inline and as a data URI) plus the module matrix, with error-correction level L/M/Q/H, custom colors and quiet zone. Up to 2,000 bytes of data.

aipaygen.com profile

  • Base · exact
    $0.0010 (USDC)
    Recipient 0xebA22e8CD05Cb72A2F913099D6cCA666DD6D35B0
    Coinbase CDP · seen
    Coinbase CDP reports Last call .
  • Base · exact
    $0.0010 (USDC)
    agentic.market · seen
POST https://aipaygen.com/v1/rank_texts · 3 observations
Score and sort up to 50 passages, documents or search results by how well they answer a query (BGE reranker). Drop-in quality boost for RAG and search pipelines.

aipaygen.com profile

  • Base · exact
    $0.0020 (USDC)
    Recipient 0xebA22e8CD05Cb72A2F913099D6cCA666DD6D35B0
    PayAI · seen
  • Base · exact
    $0.0020 (USDC)
    Recipient 0xebA22e8CD05Cb72A2F913099D6cCA666DD6D35B0
    Coinbase CDP · seen
    Coinbase CDP reports Last call .
  • Base · exact
    $0.0020 (USDC)
    agentic.market · seen
GET https://aipaygen.com/v1/redirect_check · 3 observations
Follow a link through every redirect (bit.ly, t.co, tracking links, http-to-https) and show each hop and where it really ends up, with the final status code. Use it to unshorten links or check them before visiting.

aipaygen.com profile

  • Base · exact
    $0.0010 (USDC)
    Recipient 0xebA22e8CD05Cb72A2F913099D6cCA666DD6D35B0
    PayAI · seen
  • Base · exact
    $0.0010 (USDC)
    Recipient 0xebA22e8CD05Cb72A2F913099D6cCA666DD6D35B0
    Coinbase CDP · seen
    Coinbase CDP reports Last call .
  • Base · exact
    $0.0010 (USDC)
    agentic.market · seen
GET https://aipaygen.com/v1/regulations_search · 3 observations
Search the US Federal Register: final rules, proposed rules, notices and presidential documents from every federal agency since 1994, with agency, dates, comment deadlines and links. Good for compliance, policy and legal research.

aipaygen.com profile

  • Base · exact
    $0.0020 (USDC)
    Recipient 0xebA22e8CD05Cb72A2F913099D6cCA666DD6D35B0
    PayAI · seen
  • Base · exact
    $0.0020 (USDC)
    Recipient 0xebA22e8CD05Cb72A2F913099D6cCA666DD6D35B0
    Coinbase CDP · seen
    Coinbase CDP reports Last call .
  • Base · exact
    $0.0020 (USDC)
    agentic.market · seen
POST https://aipaygen.com/v1/run_skill · 2 observations
Run any of 3,900+ ready-made AI skills from the AIPayGen marketplace on your input: research, code review, market analysis, writing, extraction, summarizing and more. Find skill ids with search_marketplace (kind: skill). Failed or refused runs are never charged.

aipaygen.com profile

  • Base · exact
    $0.0050 (USDC)
    Recipient 0xebA22e8CD05Cb72A2F913099D6cCA666DD6D35B0
    Coinbase CDP · seen
    Coinbase CDP reports 1 calls and 1 unique payers in 30 days. Last call .
  • Base · exact
    $0.0050 (USDC)
    agentic.market · seen
GET https://aipaygen.com/v1/sanctions_check · 2 observations
Screen up to 20 crypto addresses (EVM, Bitcoin, Tron, Solana, Litecoin, Monero and more) against US OFAC sanctions: the Chainalysis on-chain sanctions oracle plus OFAC's SDN list of digital currency addresses. Use before accepting or sending funds. A screen, not legal advice.

aipaygen.com profile

  • Base · exact
    $0.0010 (USDC)
    Recipient 0xebA22e8CD05Cb72A2F913099D6cCA666DD6D35B0
    Coinbase CDP · seen
    Coinbase CDP reports Last call .
  • Base · exact
    $0.0010 (USDC)
    agentic.market · seen
GET https://aipaygen.com/v1/scholar_search · 3 observations
Search 160M+ journal articles, conference papers, books and preprints across every field via Crossref: title, authors, journal, year, DOI, citation count and abstract. Or look up one DOI. Complements arXiv paper_search.

aipaygen.com profile

  • Base · exact
    $0.0020 (USDC)
    Recipient 0xebA22e8CD05Cb72A2F913099D6cCA666DD6D35B0
    PayAI · seen
  • Base · exact
    $0.0020 (USDC)
    Recipient 0xebA22e8CD05Cb72A2F913099D6cCA666DD6D35B0
    Coinbase CDP · seen
    Coinbase CDP reports 1 calls and 1 unique payers in 30 days. Last call .
  • Base · exact
    $0.0020 (USDC)
    agentic.market · seen
GET https://aipaygen.com/v1/sec_filings · 3 observations
US public company data from SEC EDGAR by ticker or name: legal name, CIK, industry, state, recent filings (10-K, 10-Q, 8-K...) with links, and latest annual revenue, net income and total assets from XBRL. Official data, not stock prices.

aipaygen.com profile

  • Base · exact
    $0.0020 (USDC)
    Recipient 0xebA22e8CD05Cb72A2F913099D6cCA666DD6D35B0
    PayAI · seen
  • Base · exact
    $0.0020 (USDC)
    Recipient 0xebA22e8CD05Cb72A2F913099D6cCA666DD6D35B0
    Coinbase CDP · seen
    Coinbase CDP reports 2 calls and 2 unique payers in 30 days. Last call .
  • Base · exact
    $0.0020 (USDC)
    agentic.market · seen
GET https://aipaygen.com/v1/security_headers · 3 observations
Grade a website's HTTP security headers (HSTS, CSP, X-Frame-Options, Referrer-Policy and more) A-F, list what is missing, and flag exposed server version info.

aipaygen.com profile

  • Base · exact
    $0.0010 (USDC)
    Recipient 0xebA22e8CD05Cb72A2F913099D6cCA666DD6D35B0
    PayAI · seen
  • Base · exact
    $0.0010 (USDC)
    Recipient 0xebA22e8CD05Cb72A2F913099D6cCA666DD6D35B0
    Coinbase CDP · seen
    Coinbase CDP reports Last call .
  • Base · exact
    $0.0010 (USDC)
    agentic.market · seen
POST https://aipaygen.com/v1/sentiment · 2 observations
Fast positive / negative / neutral sentiment for up to 50 texts at once (reviews, tweets, support tickets, headlines), with a score from -1 (very negative) to +1 (very positive) and an average across all texts.

aipaygen.com profile

  • Base · exact
    $0.0010 (USDC)
    Recipient 0xebA22e8CD05Cb72A2F913099D6cCA666DD6D35B0
    Coinbase CDP · seen
    Coinbase CDP reports Last call .
  • Base · exact
    $0.0010 (USDC)
    agentic.market · seen
GET https://aipaygen.com/v1/site_crawl · 2 observations
Everything a crawler or SEO agent needs before visiting a site: robots.txt rules for your user agent (is this URL allowed? crawl delay?), the site's sitemaps with page URLs and last-modified dates (following one sitemap-index level), and the internal/external links on the page.

aipaygen.com profile

  • Base · exact
    $0.0020 (USDC)
    Recipient 0xebA22e8CD05Cb72A2F913099D6cCA666DD6D35B0
    Coinbase CDP · seen
    Coinbase CDP reports Last call .
  • Base · exact
    $0.0020 (USDC)
    agentic.market · seen

Counts describe directory coverage, including testnets. Each resource groups the same URL, HTTP method or MCP tool across sources. A catalog sighting records published terms. A live 402 records the endpoint’s reply to an unpaid request.