NASA Exoplanets

exoplanets-nasa.x402tookit.com · 10 paid endpoints · listed 2026-11-02

Transit depth (Rp/Rs squared) in percent and ppm from planet and star radius, plus duration if period and star mass are given.

pendinglast check not yet
–valid x402 answers, 72 h
sharedUSDC received on Base, 7 days
2distinct payers, 7 days
10.5score (0-100)

Paid endpoints

MethodEndpointPriceNetworks
GETexoplanets-nasa.x402tookit.com/earth-comparison
Planet size, mass, density, gravity and escape speed as ratios to Earth, with insolation if luminosity and orbit are given.
$0.02Polygon, Arbitrum, Base, Solana
GETexoplanets-nasa.x402tookit.com/equilibrium-temperature
Planet equilibrium temperature in K, C and F from star luminosity or temperature and radius, orbit distance and albedo.
$0.02Polygon, Arbitrum, Base, Solana
GETexoplanets-nasa.x402tookit.com/habitable-zone
Habitable-zone edges in AU for a star from luminosity or radius, plus temperature (Kopparapu 2013), and where an orbit falls.
$0.02Polygon, Arbitrum, Base, Solana
GETexoplanets-nasa.x402tookit.com/hill-radius
Hill radius of a planet in AU and km from its mass, orbit, eccentricity and star mass, with the stable-moon region.
$0.02Polygon, Arbitrum, Base, Solana
GETexoplanets-nasa.x402tookit.com/host-star-planets
All confirmed planets of a host star by name, with star properties and each planet's period, size and habitable-zone position.
$0.02Polygon, Arbitrum, Base, Solana
GETexoplanets-nasa.x402tookit.com/nearest-planets
Closest known exoplanets to the Sun in light-years, optional size filter, with star type, orbit and habitable-zone position.
$0.02Polygon, Arbitrum, Base, Solana
GETexoplanets-nasa.x402tookit.com/planet
Confirmed exoplanet by name: star, orbit, size, mass, temperature, discovery, Earth ratios and habitable-zone position.
$0.02Polygon, Arbitrum, Base, Solana
GETexoplanets-nasa.x402tookit.com/planet-habitability
Habitable-zone screen for a named exoplanet: orbit versus the zone edges, size class and rocky-planet plausibility.
$0.02Polygon, Arbitrum, Base, Solana
GETexoplanets-nasa.x402tookit.com/transit-depth
Transit depth (Rp/Rs squared) in percent and ppm from planet and star radius, plus duration if period and star mass are given.
$0.02Polygon, Arbitrum, Base, Solana
GETexoplanets-nasa.x402tookit.com/discovery-stats
Confirmed exoplanet discovery counts by year and by detection method, with totals, the peak year and a cumulative series.
$0.03Polygon, Arbitrum, Base, Solana

Latest checks

WhenEndpointHTTPmsResult
Not checked yet.

Income on Base (7 days)

This provider's payout address is shared by several providers, so its income is not shown as its own.

Is this your API?

Add the live badge to your docs:
<a href="https://logicnodes.io/observatory/p/exoplanets-nasa.x402tookit.com"><img src="https://logicnodes.io/observatory/badge/exoplanets-nasa.x402tookit.com.svg" alt="x402 status"></a>
x402 status badge
Claim it for free with x402_provider_claim (sign with your payout address), and get an alert within minutes when it stops answering with x402_monitor_create ($5 for 30 days). Both work over MCP (https://logicnodes.io/mcp/v2) or POST https://logicnodes.io/v1/tools/<tool>.

Income is all USDC received by the provider's payout address on Base, whatever the source. Score: 0-100: 50 x share of checks in the last 72 h that returned valid x402 payment terms + 30 x min(1, log10(1 + USDC received in 7 days) / 4) + 20 x min(1, log10(1 + distinct payers in 7 days) / 3). A provider never checked scores on income only; income is all USDC received by its payout address on Base, whatever the source. JSON: /v1/observatory/providers/exoplanets-nasa.x402tookit.com