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11,125 symbols
46,713 edges
4,444 files
584 documented · 5%
● updated todayv15.18.1 · 2026-07-07★ 50,6771,034 open issues
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What it actually does AI analysis from the code graph — generated when you open this
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README
<img alt="Cypress Logo" src="https://github.com/cypress-io/cypress/raw/v15.18.1/assets/cypress-logo-light.png">
Documentation | Changelog | Roadmap
The web has evolved. Finally, testing has too.
Fast, easy and reliable testing for anything that runs in a browser.
Join us, we're hiring.
What is Cypress?
Installing
Install Cypress for Mac, Linux, or Windows, then get started.
npm install cypress --save-dev
or
yarn add cypress --dev
or
pnpm add cypress --save-dev
Contributing
- develop branch
Please see our Contributing Guideline which explains repo organization, linting, testing, and other steps.
License
This project is licensed under the terms of the MIT license.
Badges
Configure a badge for your project's README to show your test status or test count in the Cypress Cloud.
Or let the world know your project is using Cypress with the badge below.
[](https://www.cypress.io/)
Extension points exported contracts — how you extend this code
AppCaptureProtocolInterface (Interface)
(no doc) [10 implementers]
packages/types/src/protocol.ts
OutgoingMessage (Interface)
(no doc) [11 implementers]
packages/ts/index.d.ts
ErrorObj (Interface)
(no doc) [12 implementers]
packages/data-context/src/util/config-file-updater.ts
ICriClient (Interface)
(no doc) [12 implementers]
packages/server/lib/browsers/cri-client.ts
Command (Interface)
(no doc) [6 implementers]
cli/types/cypress.d.ts
RequestEvents (Interface)
(no doc) [4 implementers]
packages/network-interception/lib/types/external-types.ts
TelemetryApi (Interface)
(no doc) [4 implementers]
packages/telemetry/src/telemetry/index.ts
Runner (Interface)
(no doc) [4 implementers]
packages/reporter/src/lib/events.ts
Core symbols most depended-on inside this repo
then
called by 885
cli/types/cypress.d.ts
join
called by 807
packages/driver/src/cypress/location.ts
debug
called by 601
packages/driver/src/cypress/cookies.ts
require
called by 596
tooling/v8-snapshot/src/blueprint/custom-require.js
log
called by 466
cli/types/cypress.d.ts
push
called by 445
packages/server/lib/request.ts
contains
called by 443
cli/types/cypress.d.ts
eq
called by 440
cli/types/cypress.d.ts
Shape
Languages
TypeScript100%
Modules by API surface
packages/driver/cypress/fixtures/jquery-3.2.1.js274 symbols
cli/types/cypress.d.ts274 symbols
system-tests/projects/e2e/static/jquery.js99 symbols
packages/driver/src/cypress/runner.ts91 symbols
packages/server/lib/server-base.ts72 symbols
packages/driver/src/cypress/error_messages.ts70 symbols
packages/data-context/src/actions/ProjectActions.ts67 symbols
packages/driver/src/cypress/cy.ts58 symbols
packages/driver/src/cypress/error_utils.ts54 symbols
packages/data-context/src/data/ProjectLifecycleManager.ts54 symbols
packages/server/lib/socket-base.ts52 symbols
packages/frontend-shared/cypress/support/e2e.ts52 symbols
Dependencies from manifests, versioned
@angular-devkit/architect0.2100.5 · 1×
@angular-devkit/build-angular19.0.1 · 1×
@angular-devkit/core21.0.5 · 1×
@angular-devkit/schematics21.0.5 · 1×
@angular-devkit/schematics-cli21.0.5 · 1×
@angular/animations19.0.0 · 1×
@angular/build21.2.0 · 1×
@angular/cli19.0.1 · 1×
@angular/common21.0.0 · 1×
@angular/compiler19.0.0 · 1×
@angular/compiler-cli19.0.0 · 1×
@angular/core21.0.0 · 1×
For agents
$ claude mcp add cypress \
-- python -m otcore.mcp_server <graph>