Is @metamask/eth-json-rpc-middleware safe to use?

@metamask/eth-json-rpc-middleware has no known vulnerabilities on the latest version (23.1.3). DepScope rates its health at 66/100 (moderate risk).

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

The latest version of @metamask/eth-json-rpc-middleware is 23.1.3, released 2026-04-28.

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

No, @metamask/eth-json-rpc-middleware is actively maintained. Latest release: 23.1.3 (2026-04-28).

Popular alternatives to @metamask/eth-json-rpc-middleware in npm include: debug, minimatch, ansi-styles, brace-expansion, strip-ansi.

@metamask/eth-json-rpc-middleware is licensed under ISC.

npmv23.1.3

Ethereum-related json-rpc-engine middleware

License ISCpermissive37 versions3 maintainers11 deps

/ 100

Health

safe to use

@metamask/[email protected] is safe to use (health: 66/100)

Health breakdown0 – 100

25/25

maintenance

0/20

popularity

25/25

security

12/15

maturity

4/15

community

Vulnerabilities

none known

🌟

10/10typed

bundled

Dependencies (11)

API access

Get this data programmatically — free, no authentication.

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