Is engine.io-client safe to use?

engine.io-client has no known vulnerabilities on the latest version (6.6.4). DepScope rates its health at 68/100 (moderate risk).

What is the latest version of engine.io-client?

The latest version of engine.io-client is 6.6.4, released 2025-12-23.

Does engine.io-client have known vulnerabilities?

No known vulnerabilities on the latest version of engine.io-client.

Is engine.io-client deprecated?

No, engine.io-client is actively maintained. Latest release: 6.6.4 (2025-12-23).

What are alternatives to engine.io-client?

Popular alternatives to engine.io-client in npm include: minimatch, lru-cache, chalk, commander, @types/node.

What license does engine.io-client use?

engine.io-client is licensed under MIT.

engine.io-client

npmv6.6.4

Client for the realtime Engine

License MITpermissive163 versions2 maintainers5 deps

socketio/socket.io

/ 100

Health

safe to use

[email protected] is safe to use (health: 68/100)

Health breakdown0 – 100

15/25

maintenance

0/20

popularity

25/25

security

15/15

maturity

13/15

community

Vulnerabilities

none known

Bundle & TypeScript

📦

Bundle Size

23.9 KBminified

7.9 KB gzipped

5 direct dependencies

ESMside effects

🌟

TypeScript

10/10typed

bundled

Quality signals

Download trend

stable(0%)

Publish security

npm attested

Health History

Dependency Tree

License Audit

Dependencies (5)

@socket.io/component-emitter debug engine.io-parser ws xmlhttprequest-ssl

API access

Get this data programmatically — free, no authentication.

curl https://depscope.dev/api/check/npm/engine.io-client