Exoplanets MCP

npx add-mcp 'https://exodata.space/mcp'

Exoplanet Archive

Exploring the cosmos: A comprehensive catalog of confirmed exoplanets and their host stars

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LIVE

Stellar Systems

5192

Host stars catalogued

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LIVE

Exoplanets

6319

Distinct planets in the catalog

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LIVE

Avg Stellar Temp

5435 K

Mean effective temperature

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LIVE

Avg Distance

676.8 pc

Mean system distance

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Planet Classifications

Distinct planets grouped by canonical radius

Super-Earth (1.5-2.5 R⊕)

31.6%1499

Jupiter-like (> 4 R⊕)

26.0%1234

Neptune-like (2.5-4 R⊕)

21.8%1038

Earth-like (1-1.5 R⊕)

15.5%736

Sub-Earth (< 1 R⊕)

5.1%244

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Orbital Periods

Distinct planets grouped by canonical period

1-10 days

45.2%2700

10-100 days

35.3%2107

100-1000 days

10.4%620

> 1000 days

6.4%385

< 1 day

2.7%164

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Planet Mass Distribution

Distinct planets grouped by canonical best mass

< 1 M⊕

1.0%32

1-10 M⊕

20.8%689

10-100 M⊕

23.1%764

100-1000 M⊕

36.2%1200

≥ 1000 M⊕

18.9%626

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Stellar Classes

Distinct host stars grouped by leading spectral class

G — yellow dwarf (Sun-like)

34.7%596

K — orange dwarf

26.3%452

M — red dwarf

23.8%410

F — yellow-white F-type star

14.0%240

A — white A-type star

1.3%22

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Discovery Methods

Distinct planets grouped by canonical method

Transit

73.8%4662

Radial Velocity

18.9%1195

Microlensing

4.4%281

Imaging

1.6%98

Transit Timing Variations

0.6%40

Eclipse Timing Variations

0.3%17

Orbital Brightness Modulation

0.1%9

Pulsar Timing

0.1%8

Astrometry

0.1%6

Pulsation Timing Variations

0.0%2

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Discovery Years

Distinct planets grouped by earliest discovery year

2016

30.7%1504

2014

17.7%869

2021

11.5%564

2022

7.5%367

2023

6.6%323

2018

6.3%308

2024

5.3%260

2025

5.0%245

2020

4.8%234

2026

4.7%231

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Planet Temperature Bands

Distinct planets grouped by canonical equilibrium temperature

Ultra-hot (> 1500 K)

10.9%511

Very hot (1000-1500 K)

23.8%1121

Hot (700-1000 K)

26.9%1264

Warm (500-700 K)

20.2%951

Mild (350-500 K)

11.8%556

Temperate (200-350 K)

5.5%259

Cold (< 200 K)

0.9%42

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Detection Sources

Distinct planets grouped by discovery facility

Kepler

53.2%2784

TESS

17.3%905

K2

10.5%549

Multiple Observatories

6.7%353

La Silla Observatory

5.9%309

W. M. Keck Observatory

3.7%193

KMTNet

2.7%139

Exoplanet MCP server for AI agents

Connect your AI agent to Exodata's hosted exoplanet MCP server. Explore NASA Exoplanet Archive records with schema discovery, read-only SQL, curated insights, and JSON/CSV detail exports.

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