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Coursier

coursier

A Scala dependency and application manager

Runs as cs, coursier|macOS, Linux, Windows|get-coursier.io

Open form in Otty otty.toml

Command form

ai-draft · 6 tasks · 9 fields

Install or remove Scala applications, search for them, and fetch dependency JARs with Coursier. Resolution, repository and cache options are left out.

Opens the form; the finished command lands at your prompt, unrun

Run in Otty

otty gui coursier

`cs install`

Install applications

Install applicationsExample values, fixed in this page — nothing here reaches a terminal

Basic

Applications*

string

TasksEach one presets the form for one job

Install

apps

ParametersOnly these flags are editable in the form

Applications

Names, optionally with :version.
string · positional 0 · repeatable

`cs uninstall`

Uninstall applications

Uninstall applicationsExample values, fixed in this page — nothing here reaches a terminal

Basic

Applications*

string

TasksEach one presets the form for one job

Uninstall some

apps

Uninstall all

all

ParametersOnly these flags are editable in the form

Applications

string · positional 0 · repeatable

Uninstall everything

boolean

--all

`cs search`

Search applications

Search applicationsExample values, fixed in this page — nothing here reaches a terminal

Basic

Search text*

string

TasksEach one presets the form for one job

query

ParametersOnly these flags are editable in the form

Search text

string · positional 0

`cs fetch`

Fetch dependency JARs

Fetch dependency JARsExample values, fixed in this page — nothing here reaches a terminal

Basic

Dependencies*

string

Print as classpath

--classpath

TasksEach one presets the form for one job

Print a classpath

depsclasspath

Fetch sources

depssources

ParametersOnly these flags are editable in the form

Dependencies

org:name:version, or org::name:version for Scala libraries.
string · positional 0 · repeatable

Print as classpath

boolean

--classpath

Fetch source JARs

boolean

--sources

Fetch javadoc JARs

boolean

--javadoc

Dependency files

path · repeatable

--dependency-file

SourcesEvery flag above is checked against these

docs

$ cs install scalafmt $ cs install scalafmt:2.4.2 $ cs install scala:2.12.15 scalac:2.12.15

manual2026-10-27

get-coursier.io

docs

$ cs uninstall scala scalac $ cs uninstall --all

manual2026-10-27

get-coursier.io

docs

$ cs search fmt

manual2026-10-27

get-coursier.io

docs

$ cs fetch io.circe::circe-generic:0.12.3 $ cs fetch --classpath io.circe::circe-generic:0.12.3 $ cs fetch --sources com.lihaoyi:ammonite_2.12.8:1.6.0 $ cs fetch --javadoc com.lihaoyi:ammonite_2.12.8:1.6.0 $ cs fetch --dependency-file file_1 --dependency-file file_2

manual2026-10-27

get-coursier.io

Before it fills your prompt, Otty checks the installed cs against its version. A form that does not match your version is not offered.