Is @metamask/json-rpc-engine safe to use?

@metamask/json-rpc-engine has no known vulnerabilities on the latest version (10.2.4). DepScope rates its health at 75/100 (moderate risk).

What is the latest version of @metamask/json-rpc-engine?

The latest version of @metamask/json-rpc-engine is 10.2.4, released 2026-03-26.

No known vulnerabilities on the latest version of @metamask/json-rpc-engine.

No, @metamask/json-rpc-engine is actively maintained. Latest release: 10.2.4 (2026-03-26).

Popular alternatives to @metamask/json-rpc-engine in npm include: debug, strip-ansi, lru-cache, ansi-regex, supports-color.

@metamask/json-rpc-engine is licensed under ISC.

npmv10.2.4

A tool for processing JSON-RPC messages

License ISCpermissive26 versions3 maintainers6 deps981,309 weekly dl

/ 100

Health

safe to use

@metamask/[email protected] is safe to use (health: 75/100)

Health breakdown0 – 100

20/25

maintenance

14/20

popularity

25/25

security

12/15

maturity

4/15

community

Vulnerabilities

none known

🌟

10/10typed

bundled

Dependencies (6)

API access

Get this data programmatically — free, no authentication.

curl https://depscope.dev/api/check/npm/@metamask/json-rpc-engine