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

GET https://aipaygen.com/v1/site_metadata · 3 observations
Extract a website's title, description, language, social profiles, public contact emails and phones, key pages (contact, pricing, careers, docs), RSS feeds and schema.org organization data.

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/ssl_certificates · 3 observations
Check a domain's TLS certificates from Certificate Transparency logs: current certificate, issuer, days until expiry, and every subdomain that has appeared on a certificate.

aipaygen.com profile

  • Base · exact
    $0.0030 (USDC)
    Recipient 0xebA22e8CD05Cb72A2F913099D6cCA666DD6D35B0
    PayAI · seen
  • Base · exact
    $0.0030 (USDC)
    Recipient 0xebA22e8CD05Cb72A2F913099D6cCA666DD6D35B0
    Coinbase CDP · seen
    Coinbase CDP reports Last call .
  • Base · exact
    $0.0030 (USDC)
    agentic.market · seen
GET https://aipaygen.com/v1/stablecoins · 2 observations
Supply and peg health of every stablecoin (USDT, USDC, USDS, PYUSD...): circulating supply, 1d/7d/30d supply change, current price vs peg, mechanism and chain count, plus the total USD-pegged market. From DefiLlama.

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/stock_quote · 2 observations
Latest price, daily change, day range, 52-week range and volume for up to 10 stocks, ETFs, indices, futures or forex pairs (Yahoo symbols: AAPL, SPY, ^GSPC, BTC-USD, EURUSD=X), with optional price history for charts and backtests.

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/summarize · 3 observations
Summarize any text or web page into a TL;DR, bullet points or a short paragraph, with the key takeaways. Pass the text itself or just a URL. Works on articles, docs, transcripts, emails and reports.

aipaygen.com profile

  • Base · exact
    $0.0030 (USDC)
    Recipient 0xebA22e8CD05Cb72A2F913099D6cCA666DD6D35B0
    PayAI · seen
  • Base · exact
    $0.0030 (USDC)
    Recipient 0xebA22e8CD05Cb72A2F913099D6cCA666DD6D35B0
    Coinbase CDP · seen
    Coinbase CDP reports 1 calls and 1 unique payers in 30 days. Last call .
  • Base · exact
    $0.0030 (USDC)
    agentic.market · seen
GET https://aipaygen.com/v1/tech_stack · 3 observations
Detect what a website is built with: framework, CMS or site builder, hosting/CDN, web server, analytics, ad pixels, payments, chat, auth and more (90+ technologies), with the evidence for each.

aipaygen.com profile

  • Base · exact
    $0.0030 (USDC)
    Recipient 0xebA22e8CD05Cb72A2F913099D6cCA666DD6D35B0
    PayAI · seen
  • Base · exact
    $0.0030 (USDC)
    Recipient 0xebA22e8CD05Cb72A2F913099D6cCA666DD6D35B0
    Coinbase CDP · seen
    Coinbase CDP reports Last call .
  • Base · exact
    $0.0030 (USDC)
    agentic.market · seen
POST https://aipaygen.com/v1/text_to_speech · 3 observations
Turn text into natural-sounding speech (WAV or MP3 audio) in English, Spanish, French, Chinese, Japanese or Korean. Returns the audio as a base64 data URL. Good for voice replies, narration and accessibility.

aipaygen.com profile

  • Base · exact
    $0.0060 (USDC)
    Recipient 0xebA22e8CD05Cb72A2F913099D6cCA666DD6D35B0
    PayAI · seen
  • Base · exact
    $0.0060 (USDC)
    Recipient 0xebA22e8CD05Cb72A2F913099D6cCA666DD6D35B0
    Coinbase CDP · seen
    Coinbase CDP reports 1 calls and 1 unique payers in 30 days. Last call .
  • Base · exact
    $0.0060 (USDC)
    agentic.market · seen
GET https://aipaygen.com/v1/text_utils · 3 observations
Everyday text operations in one call: SHA-1/256/512 hashes, Base64 and URL encode/decode, slugs, UUIDs, JSON validation and pretty-printing, and word/character/sentence counts with reading time.

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/time_zone · 3 observations
Current time in any time zones, or convert a local time from one zone to others, with UTC offsets and daylight-saving handled. Accepts IANA names (Europe/Berlin) or common abbreviations (PST, CET, IST, JST).

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/token_report · 2 observations
Should an agent touch this token? One call combines the contract security scan (honeypot, taxes, mint, proxy, holder concentration) with live DEX price, liquidity and volume across pairs, and returns a verdict with the reasons.

aipaygen.com profile

  • Base · exact
    $0.0040 (USDC)
    Recipient 0xebA22e8CD05Cb72A2F913099D6cCA666DD6D35B0
    Coinbase CDP · seen
    Coinbase CDP reports Last call .
  • Base · exact
    $0.0040 (USDC)
    agentic.market · seen
GET https://aipaygen.com/v1/token_security · 3 observations
Check an ERC-20 token contract for scams before buying: honeypot, buy/sell taxes, mint and blacklist powers, hidden owner, proxy upgrades, unverified code, holder concentration. Returns a risk score and plain-English red flags. Ethereum, Base, BNB, Arbitrum, Polygon, Optimism, Avalanche.

aipaygen.com profile

  • Base · exact
    $0.0030 (USDC)
    Recipient 0xebA22e8CD05Cb72A2F913099D6cCA666DD6D35B0
    PayAI · seen
  • Base · exact
    $0.0030 (USDC)
    Recipient 0xebA22e8CD05Cb72A2F913099D6cCA666DD6D35B0
    Coinbase CDP · seen
    Coinbase CDP reports Last call .
  • Base · exact
    $0.0030 (USDC)
    agentic.market · seen
GET https://aipaygen.com/v1/transcribe_audio · 3 observations
Transcribe speech from an audio file URL (mp3, wav, m4a, ogg, webm; up to 20 MB) into text with timestamps, in 90+ languages with automatic language detection. Can also translate the speech into English. Good for podcasts, calls, voice notes and meetings.

aipaygen.com profile

  • Base · exact
    $0.0100 (USDC)
    Recipient 0xebA22e8CD05Cb72A2F913099D6cCA666DD6D35B0
    PayAI · seen
  • Base · exact
    $0.0100 (USDC)
    Recipient 0xebA22e8CD05Cb72A2F913099D6cCA666DD6D35B0
    Coinbase CDP · seen
    Coinbase CDP reports Last call .
  • Base · exact
    $0.0100 (USDC)
    agentic.market · seen
GET https://aipaygen.com/v1/translate · 3 observations
Translate text between any two languages (100+). The source language is detected automatically. Keeps formatting, names, numbers and URLs intact. Up to 4,000 characters per call.

aipaygen.com profile

  • Base · exact
    $0.0020 (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/wallet_balance · 3 observations
Native coin and USDC balance of any wallet address on Ethereum, Base, Arbitrum, Optimism, Polygon, BNB Chain and Avalanche at once, plus any extra ERC-20 token you name. Read straight from the chains.

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/wallet_report · 2 observations
Everything to check before paying or trusting an EVM wallet, in one call: USDC and native balances on 7 chains, OFAC sanctions screening, and its ENS name. Takes an address or an ENS name, and returns a short verdict with warnings.

aipaygen.com profile

  • Base · exact
    $0.0030 (USDC)
    Recipient 0xebA22e8CD05Cb72A2F913099D6cCA666DD6D35B0
    Coinbase CDP · seen
    Coinbase CDP reports Last call .
  • Base · exact
    $0.0030 (USDC)
    agentic.market · seen
GET https://aipaygen.com/v1/weather · 3 observations
Current weather, the next 12 hours and a 5-day forecast for any place on Earth: temperature (C and F), conditions, rain, wind, humidity. Pass a place name ("Austin, TX") or lat/lon.

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/weather_alerts · 3 observations
Active US National Weather Service warnings, watches and advisories (tornado, flood, hurricane, heat, winter storm, fire weather...) for a state or a point: event, severity, area, start and end times and safety instructions.

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/wikipedia · 3 observations
Look up any person, place, company, concept or event on Wikipedia and get a clean summary, a short description, an image and the article link. Any language edition. Good for grounding answers in facts.

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/web-search · 2 observations
Web search via DuckDuckGo

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/web/search · 2 observations
Web search with AI summary

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/workflow · 2 observations
Run multi-step AI workflow

aipaygen.com profile

  • Base · exact
    $0.0050 (USDC)
    Recipient 0xebA22e8CD05Cb72A2F913099D6cCA666DD6D35B0
    Coinbase CDP · seen
    Coinbase CDP reports Last call .
  • Base · exact
    $0.0050 (USDC)
    agentic.market · seen
POST https://aipaygen.com/workflow/generate · 2 observations
AI-generate a workflow from description

aipaygen.com profile

  • Base · exact
    $0.0050 (USDC)
    Recipient 0xebA22e8CD05Cb72A2F913099D6cCA666DD6D35B0
    Coinbase CDP · seen
    Coinbase CDP reports Last call .
  • Base · exact
    $0.0050 (USDC)
    agentic.market · seen
POST https://aipaygen.com/workflow/run · 2 observations
Run multi-step AI workflow — chain tools together with 15% discount

aipaygen.com profile

  • Base · exact
    $0.0150 (USDC)
    Recipient 0xebA22e8CD05Cb72A2F913099D6cCA666DD6D35B0
    Coinbase CDP · seen
    Coinbase CDP reports Last call .
  • Base · exact
    $0.0150 (USDC)
    agentic.market · seen
POST https://aipaygen.com/workflows/run · 2 observations
Run a saved workflow

aipaygen.com profile

  • Base · exact
    $0.0150 (USDC)
    Recipient 0xebA22e8CD05Cb72A2F913099D6cCA666DD6D35B0
    Coinbase CDP · seen
    Coinbase CDP reports Last call .
  • Base · exact
    $0.0150 (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.