json-rpc-middleware-stream 4.2.3
A small toolset for streaming JSON-RPC data and matching requests and responses.
json-rpc-middleware-stream@4.2.3 was published on 2023-09-27. Its manifest declares 3 runtime dependencies and 0 peer requirements. Bundled type declarations are not declared in the inspected metadata. The declared Node.js requirement is >=14.0.0.
All json-rpc-middleware-stream versions · Permanent reference to 4.2.3 · Latest release
Package specifications
| Version | 4.2.3 |
|---|---|
| License declaration | ISC |
| Published | 2023-09-27T23:16:08.293Z |
| Node.js requirement | >=14.0.0 |
| Type declarations | Not declared |
| Runtime dependency count | 3 |
| Peer requirement count | 0 |
| Optional dependency count | 0 |
| Minified size | Measurement not available yet |
| Minified + gzip | Measurement not available yet |
| Unpacked distribution size | 21.81 KiB |
| Published file count | 13 |
| Package type | Not declared |
| ES module entry | Not declared |
| Default entry | dist/index.js |
| Side effects declaration | Not declared |
| Direct advisories | 0 |
| Resolved graph dependencies | 13 |
| Repository stars | 11 |
| Repository forks | 22 |
Install json-rpc-middleware-stream 4.2.3
npm install json-rpc-middleware-stream@4.2.3 pnpm add json-rpc-middleware-stream@4.2.3 yarn add json-rpc-middleware-stream@4.2.3
Runtime dependencies
- json-rpc-engine ^6.1.0
- readable-stream ^2.3.3
- @metamask/safe-event-emitter ^3.0.0
Peer requirements
- None declared
Optional dependencies
- None declared
Resolved dependency graph
This deps.dev graph describes a generic 64-bit Linux environment, not your application lockfile.
- @metamask/safe-event-emitter@2.0.0 — indirect
- @metamask/safe-event-emitter@3.1.3 — direct
- core-util-is@1.0.3 — indirect
- eth-rpc-errors@4.0.3 — indirect
- fast-safe-stringify@2.1.1 — indirect
- inherits@2.0.4 — indirect
- isarray@1.0.0 — indirect
- json-rpc-engine@6.1.0 — direct
- process-nextick-args@2.0.1 — indirect
- readable-stream@2.3.8 — direct
- safe-buffer@5.1.2 — indirect
- string_decoder@1.1.1 — indirect
- util-deprecate@1.0.2 — indirect
How to interpret the specifications
Bundlephobia measurements use its standard package build and may exclude peer dependencies. Unpacked npm distribution size includes shipped files and is a different measurement. Module declarations do not prove tree-shaking or runtime compatibility.
Advisories apply to this package version directly; transitive dependencies need separate inspection. Repository signals describe the whole repository and are current observations, including on historical-version pages.
OpenSSF repository checks
Provider assessment: 2026-08-24T00:00:00Z. These are repository checks, not a jsL maintenance score.
| Code-Review | 10/10 — all changesets reviewed |
|---|---|
| Binary-Artifacts | 10/10 — no binaries found in the repo |
| Maintained | 0/10 — project is archived |
| Dangerous-Workflow | 10/10 — no dangerous workflow patterns detected |
| Token-Permissions | 0/10 — detected GitHub workflow tokens with excessive permissions |
| Pinned-Dependencies | 0/10 — dependency not pinned by hash detected -- score normalized to 0 |
| CII-Best-Practices | 0/10 — no effort to earn an OpenSSF best practices badge detected |
| Fuzzing | 0/10 — project is not fuzzed |
| License | 10/10 — license file detected |
| Branch-Protection | 8/10 — branch protection is not maximal on development and all release branches |
| Security-Policy | 10/10 — security policy file detected |
| SAST | 0/10 — SAST tool is not run on all commits -- score normalized to 0 |
Evidence and freshness
- https://registry.npmjs.org/json-rpc-middleware-stream/4.2.3 — retrieved 2026-10-30T19:01:30.589Z
- https://api.deps.dev/v3/projects/github.com%2FMetaMask%2Fjson-rpc-middleware-stream — retrieved 2026-10-30T15:47:54.478Z
- https://api.deps.dev/v3/systems/npm/packages/json-rpc-middleware-stream/versions/4.2.3 — retrieved 2026-10-30T19:01:30.993Z
- https://api.deps.dev/v3/systems/npm/packages/json-rpc-middleware-stream/versions/4.2.3:dependencies — retrieved 2026-10-30T19:01:31.003Z