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
164,446
Distinct MCP URLs
43
Catalog observations
263,972
URLs with a 402 in 7 days
2,199
Network identifiers
183

These results as JSON

HTTP https://4yearcycle.com/x402/defi-yields · 1 observation

4yearcycle.com profile

  • Base
    Amount unreported
    Operator manifest · seen
HTTP https://4yearcycle.com/x402/derivatives · 1 observation

4yearcycle.com profile

  • Base
    Amount unreported
    Operator manifest · seen
HTTP https://4yearcycle.com/x402/eu-grants · 1 observation

4yearcycle.com profile

  • Base
    Amount unreported
    Operator manifest · seen
GET https://4yearcycle.com/x402/flights 402 observed · 1 observation

4yearcycle.com profile

  • Base 402 observed · exact
    $0.0100 (USDC)
    Recipient 0x9862ca83b72ab95521f457aff6e6efb03d8164c3
    Agenstry probe · seen
HTTP https://4yearcycle.com/x402/fx-rates · 1 observation

4yearcycle.com profile

  • Base
    Amount unreported
    Operator manifest · seen
GET https://4yearcycle.com/x402/fx-rates · 2 observations
Official daily foreign exchange reference rates from the European Central Bank (~30 currencies vs EUR, published each business day around 16:00 CET), rebased on request to any listed currency via EUR cross-rates and filtered to a requested symbol list; returns the reference date, the rate table and the ECB source attribution.

4yearcycle.com profile

  • Base · exact
    $0.0050 (USDC)
    Recipient 0x9862ca83b72aB95521F457aFf6e6EFb03d8164C3
    Coinbase CDP · seen
    Coinbase CDP reports 7 calls and 5 unique payers in 30 days. Last call .
  • Base · exact
    $0.0050 (USDC)
    agentic.market · seen
HTTP https://4yearcycle.com/x402/gas-oracle · 1 observation

4yearcycle.com profile

  • Base
    Amount unreported
    Operator manifest · seen
HTTP https://4yearcycle.com/x402/news-headlines · 1 observation

4yearcycle.com profile

  • Base
    Amount unreported
    Operator manifest · seen
GET https://4yearcycle.com/x402/tenders 402 observed · 3 observations
EU public procurement tender notices from the official TED (Tenders Electronic Daily) v3 API, filtered by CPV product/service code, country of performance and free-text keywords over a recent publication window; returns structured JSON per notice with title, buyer, deadline, publication date, CPV codes, notice URL and German PDF link.

4yearcycle.com profile

  • Base 402 observed · exact
    $0.0100 (USDC)
    Recipient 0x9862ca83b72ab95521f457aff6e6efb03d8164c3
    Agenstry probe · seen
  • Base · exact
    $0.0100 (USDC)
    Recipient 0x9862ca83b72aB95521F457aFf6e6EFb03d8164C3
    Coinbase CDP · seen
    Coinbase CDP reports 5 calls and 2 unique payers in 30 days. Last call .
  • Base · exact
    $0.0100 (USDC)
    agentic.market · seen
HTTP https://4yearcycle.com/x402/token-safety · 1 observation

4yearcycle.com profile

  • Base
    Amount unreported
    Operator manifest · seen
HTTP https://4yearcycle.com/x402/weather-de · 1 observation

4yearcycle.com profile

  • Base
    Amount unreported
    Operator manifest · seen
HTTP https://4yearcycle.com/x402/web-search · 1 observation

4yearcycle.com profile

  • Base
    Amount unreported
    Operator manifest · seen
GET https://4yearcycle.com/x402/web-search · 2 observations
General web search reselling the Tavily Search API: query the live web and get back ranked results (title, URL, snippet, relevance score) plus an optional short synthesized answer, with basic or advanced search depth and optional domain include/exclude filters.

4yearcycle.com profile

  • Base · exact
    $0.0100 (USDC)
    Recipient 0x9862ca83b72aB95521F457aFf6e6EFb03d8164C3
    Coinbase CDP · seen
    Coinbase CDP reports 34 calls and 8 unique payers in 30 days. Last call .
  • Base · exact
    $0.0100 (USDC)
    agentic.market · seen
HTTP https://5108-x402.community.iamstarchild.com/bazaar/crypto/derivatives · 1 observation

5108-x402.community.iamstarchild.com profile

  • Base
    Amount unreported
    Operator manifest · seen
GET https://5108-x402.community.iamstarchild.com/bazaar/crypto/price 402 observed · 3 observations
Get real-time spot price and market data for a cryptocurrency

5108-x402.community.iamstarchild.com profile

  • Base 402 observed · exact
    $0.0020 (USDC)
    Recipient 0xa709b6534f392c5f4cfb986a329b734ecddc8c6f
    Agenstry probe · seen
  • Base · exact
    $0.0020 (USDC)
    Recipient 0xa709b6534f392c5F4CfB986A329B734eCDdC8c6f
    Coinbase CDP · seen
    Coinbase CDP reports 8 calls and 4 unique payers in 30 days. Last call .
  • Base · exact
    $0.0020 (USDC)
    agentic.market · seen
HTTP https://5108-x402.community.iamstarchild.com/bazaar/crypto/technicals · 1 observation

5108-x402.community.iamstarchild.com profile

  • Base
    Amount unreported
    Operator manifest · seen
GET https://5108-x402.community.iamstarchild.com/bazaar/defi/protocol 402 observed · 1 observation

5108-x402.community.iamstarchild.com profile

  • Base 402 observed · exact
    $0.0030 (USDC)
    Recipient 0xa709b6534f392c5f4cfb986a329b734ecddc8c6f
    Agenstry probe · seen
HTTP https://5108-x402.community.iamstarchild.com/bazaar/social/twitter · 1 observation

5108-x402.community.iamstarchild.com profile

  • Base
    Amount unreported
    Operator manifest · seen
GET https://5108-x402.community.iamstarchild.com/bazaar/web/search 402 observed · 3 observations
Search the web and return ranked results

5108-x402.community.iamstarchild.com profile

  • Base 402 observed · exact
    $0.0150 (USDC)
    Recipient 0xa709b6534f392c5f4cfb986a329b734ecddc8c6f
    Agenstry probe · seen
  • Base · exact
    $0.0150 (USDC)
    Recipient 0xa709b6534f392c5F4CfB986A329B734eCDdC8c6f
    Coinbase CDP · seen
    Coinbase CDP reports 1 calls and 1 unique payers in 30 days. Last call .
  • Base · exact
    $0.0150 (USDC)
    agentic.market · seen
GET https://60secmonitor-status-api.dario-9fa.workers.dev/v1/status · 2 observations
Is Stripe or another SaaS or cloud vendor down right now? Input: ?vendor=stripe (slug, name or domain). Returns status, confidence, active incidents with a summary, official status page, last-checked time and a staleness flag, read live from 60SecMonitor. $0.01 USDC on Base. Untracked vendors return 404 and aren't charged. Up to 25 vendors at once: /v1/status/batch ($0.05). Past incidents: /v1/incidents.

60secmonitor-status-api.dario-9fa.workers.dev profile

  • Base · exact
    $0.0100 (USDC)
    Recipient 0x2dAF658B01e257206375798a15832E9f547D65dD
    Coinbase CDP · seen
    Coinbase CDP reports 4 calls and 4 unique payers in 30 days. Last call .
  • Base · exact
    $0.0100 (USDC)
    agentic.market · seen
HTTP https://72-56-90-243.sslip.io/v1/convert · 1 observation
  • Network unreported
    Amount unreported
    Operator manifest · seen
HTTP https://72-56-90-243.sslip.io/v1/finance/company · 1 observation
  • Network unreported
    Amount unreported
    Operator manifest · seen
HTTP https://72-56-90-243.sslip.io/v1/finance/filings · 1 observation
  • Network unreported
    Amount unreported
    Operator manifest · seen
HTTP https://72-56-90-243.sslip.io/v1/finance/fx · 1 observation
  • Network unreported
    Amount unreported
    Operator manifest · 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.