7,300 resources accept payment on this network. eip155:137
JPL Sentry asteroid impact-risk table sorted by Palermo scale - impact probability, Torino rating, diameter, velocity and years at risk
Confirmed exoplanets from the NASA Exoplanet Archive by planet or star name - radius, mass, orbital period, temperature, distance and discovery method
UK grid carbon intensity in gCO2/kWh with generation mix, the cleanest and dirtiest half hour in the next 24 hours and optional postcode region
US Treasury average interest rates on outstanding debt by security type - bills, notes, bonds, TIPS and FRNs with change versus the previous month
US national debt to the penny - total public debt, public and intragovernmental split, with 30-day, 90-day and one-year change and daily growth
Latest NWS weather station observation by station id - temperature, dewpoint, humidity, wind, gust, pressure, visibility, clouds and conditions
NCBI Taxonomy lookup by tax id or scientific name - rank, common name, named lineage, genome assembly count, gene counts and child taxa
Gene and drug-target lookup from Open Targets - Ensembl id, location, function, tractability by modality and top associated diseases with scores
Atmospheric CO2 at Mauna Loa from NOAA - latest monthly and weekly ppm, year-over-year and ten-year change and annual growth for the last five years
Global atmospheric methane from NOAA - latest monthly ppb, trend, year-over-year and ten-year change, pre-industrial level and the last 12 months
NASA GISTEMP global temperature anomaly versus the 1951-1980 baseline - recent annual values, this year's months and the five warmest years
ENSO status from the NOAA Oceanic Nino Index - El Nino, La Nina or neutral phase, strength, consecutive seasons in phase and the last 12 seasons
US Drought Monitor percent of area in each drought category D0-D4 for the US, any state or county FIPS, with weekly history and weekly change
NOAA NDBC buoy observations - wind, gust, wave height and period, pressure and 3-hour trend, air and water temperature and 24-hour extremes
Observed tide water level from a NOAA CO-OPS station - latest level in metres and feet, rising or falling trend, and high and low over the window
Detect the technologies a website runs - CMS, framework, CDN, hosting, analytics, payments and chat widgets - from page markup and response headers
Public contact details a website publishes - emails flagged role-based or same-domain, phone numbers and social profile links from the home and contact page
Broken link checker for a web page - fetches up to 30 links and reports status code, redirects and failures with a count of ok, broken and redirected
Trace the full redirect chain of a URL - each hop with status code and timing, final URL, HTTPS upgrade, host change, permanent-only and loop detection
Extract schema.org JSON-LD structured data from a page - entity types, names, URLs and fields, including @graph, plus microdata count and parse errors
On-page SEO audit of a URL - title and meta description length, headings, canonical, alt text, Open Graph, word count and a 0-100 score with ranked issues
Check how ready a site is for AI agents - llms.txt, robots.txt AI crawler rules, sitemap, agent card, OpenAPI, MCP and x402 discovery files with a score
Look up and validate a domain's RFC 9116 security.txt - disclosure contacts, expiry date, PGP signature, policy fields and compliance issues
Email authentication posture for a domain - SPF with lookup count, DMARC policy and reporting, DKIM selectors, MX, MTA-STS, TLS-RPT and BIMI with prioritised issues
