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
162,788
Distinct MCP URLs
43
Catalog observations
263,972
URLs with a 402 in 7 days
1,592
Network identifiers
181

These results as JSON · Clear filters

POST https://aipaygen.com/data/math/eval · 2 observations
Math expression evaluator

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/data/math/stats · 2 observations
Statistical analysis

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/data/meta · 2 observations
URL meta tags (OG, Twitter Cards)

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
GET https://aipaygen.com/data/news · 2 observations
Data utility endpoint

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/data/placeholder · 2 observations
Placeholder image (SVG)

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/data/profanity · 2 observations
Profanity filter/detection

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/data/qr · 2 observations
Data utility endpoint

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/data/quote · 2 observations
Data utility endpoint

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/data/random/name · 2 observations
Data utility endpoint

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/data/readability · 2 observations
Readability score (Flesch-Kincaid)

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/data/robots · 2 observations
Parse robots.txt

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/data/security/headers · 2 observations
Security headers audit (A+ to F)

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/data/security/techstack · 2 observations
Technology stack detection

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/data/security/uptime · 2 observations
URL uptime check

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/data/similarity · 2 observations
Text similarity scoring

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/data/sitemap · 2 observations
Parse sitemap.xml

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
GET https://aipaygen.com/data/ssl · 2 observations
SSL certificate info

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
GET https://aipaygen.com/data/stocks · 2 observations
Data utility endpoint

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/data/timezone · 2 observations
Data utility endpoint

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/data/transform/json-to-csv · 2 observations
JSON to CSV conversion

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/data/transform/xml · 2 observations
XML to JSON conversion

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/data/transform/yaml · 2 observations
YAML to JSON conversion

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/data/validate/email · 2 observations
Data utility endpoint

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/data/validate/url · 2 observations
Data utility endpoint

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

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.