@metamask/eth-json-rpc-middleware 25.0.0
Ethereum-related json-rpc-engine middleware
@metamask/eth-json-rpc-middleware@25.0.0 was published on 2026-09-09. Its manifest declares 10 runtime dependencies and 0 peer requirements. Type declarations are bundled according to the package metadata. The declared Node.js requirement is ^22.14.0 || ^24.
All @metamask/eth-json-rpc-middleware versions · Permanent reference to 25.0.0 · Latest release
Package specifications
| Version | 25.0.0 |
|---|---|
| License declaration | ISC |
| Published | 2026-09-09T20:20:37.892Z |
| Node.js requirement | ^22.14.0 || ^24 |
| Type declarations | Bundled declarations |
| Runtime dependency count | 10 |
| Peer requirement count | 0 |
| Optional dependency count | 0 |
| Minified size | Measurement not available yet |
| Minified + gzip | Measurement not available yet |
| Unpacked distribution size | 259.42 KiB |
| Published file count | 96 |
| Package type | module |
| ES module entry | Not declared |
| Default entry | Not declared |
| Side effects declaration | false |
| Direct advisories | 0 |
| Resolved graph dependencies | 114 |
| Repository stars | 420 |
| Repository forks | 312 |
Install @metamask/eth-json-rpc-middleware 25.0.0
npm install @metamask/eth-json-rpc-middleware@25.0.0 pnpm add @metamask/eth-json-rpc-middleware@25.0.0 yarn add @metamask/eth-json-rpc-middleware@25.0.0
Runtime dependencies
- klona ^2.0.6
- @metamask/utils ^11.12.0
- @metamask/rpc-errors ^7.0.2
- @metamask/superstruct ^3.4.1
- safe-stable-stringify ^2.4.3
- @metamask/eth-sig-util ^9.0.0
- @metamask/json-rpc-engine ^11.0.0
- @metamask/message-manager ^15.0.0
- @metamask/eth-block-tracker ^16.0.0
- @metamask/eth-json-rpc-provider ^7.0.0
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/eth-block-tracker@16.0.0 — direct
- @metamask/eth-json-rpc-provider@7.0.0 — direct
- @metamask/eth-sig-util@9.0.0 — direct
- @metamask/json-rpc-engine@11.0.0 — direct
- @metamask/message-manager@15.0.0 — direct
- @metamask/rpc-errors@7.0.3 — direct
- @metamask/superstruct@3.4.1 — direct
- @metamask/utils@11.12.1 — direct
- klona@2.0.6 — direct
- safe-stable-stringify@2.5.0 — direct
- @metamask/safe-event-emitter@3.1.3 — indirect
- json-rpc-random-id@1.0.1 — indirect
- @types/lodash@4.17.27 — indirect
- lodash-es@4.18.1 — indirect
- nanoid@3.3.20 — indirect
- @ethereumjs/rlp@4.0.1 — indirect
- @ethereumjs/util@8.1.0 — indirect
- @metamask/abi-utils@3.0.0 — indirect
- @scure/base@1.1.9 — indirect
- ethereum-cryptography@2.2.1 — indirect
- tweetnacl@1.0.3 — indirect
- @metamask/messenger@3.0.0 — indirect
- @types/deep-freeze-strict@1.1.2 — indirect
- deep-freeze-strict@1.1.1 — indirect
- @metamask/base-controller@10.1.0 — indirect
- @metamask/controller-utils@13.0.0 — indirect
- @types/uuid@8.3.4 — indirect
- jsonschema@1.5.0 — indirect
- uuid@8.3.2 — indirect
- fast-safe-stringify@2.1.1 — indirect
- @ethereumjs/tx@4.2.0 — indirect
- @metamask/scure-bip39@2.1.1 — indirect
- @noble/hashes@1.8.0 — indirect
- @scure/base@1.2.6 — indirect
- @types/debug@4.1.13 — indirect
- debug@4.4.3 — indirect
- lodash@4.18.1 — indirect
- pony-cause@2.1.11 — indirect
- semver@7.8.5 — indirect
- uuid@9.0.1 — indirect
- micro-ftch@0.3.1 — indirect
- @noble/curves@1.4.2 — indirect
- @noble/hashes@1.4.0 — indirect
- @scure/bip32@1.4.0 — indirect
- @scure/bip39@1.3.0 — indirect
- @metamask/utils@12.0.1 — indirect
- immer@11.2.9 — indirect
- @ethersproject/abi@5.8.0 — indirect
- @metamask/eth-query@4.0.0 — indirect
- @metamask/ethjs-unit@0.3.0 — indirect
- @signinwithethereum/siwe-parser@4.2.1 — indirect
- @types/bn.js@5.2.0 — indirect
- bignumber.js@9.3.1 — indirect
- bn.js@5.2.5 — indirect
- cockatiel@3.2.1 — indirect
- eth-ens-namehash@2.0.8 — indirect
- fast-deep-equal@3.1.3 — indirect
- @ethereumjs/common@3.2.0 — indirect
- @noble/hashes@1.3.3 — indirect
- @scure/base@1.1.9 — indirect
- @types/ms@2.1.0 — indirect
- ms@2.1.3 — indirect
- @noble/hashes@1.4.0 — indirect
- @noble/hashes@1.4.0 — indirect
- @scure/base@1.1.9 — indirect
- @noble/hashes@1.4.0 — indirect
- @scure/base@1.1.9 — indirect
- @ethereumjs/tx@5.4.0 — indirect
- @metamask/byte-utils@0.1.0 — indirect
- @metamask/error-utils@0.1.0 — indirect
- @metamask/node-utils@0.1.0 — indirect
- @metamask/type-utils@0.1.0 — indirect
- @ethersproject/address@5.8.0 — indirect
- @ethersproject/bignumber@5.8.0 — indirect
- @ethersproject/bytes@5.8.0 — indirect
- @ethersproject/constants@5.8.0 — indirect
- @ethersproject/hash@5.8.0 — indirect
- @ethersproject/keccak256@5.8.0 — indirect
- @ethersproject/logger@5.8.0 — indirect
- @ethersproject/properties@5.8.0 — indirect
- @ethersproject/strings@5.8.0 — indirect
- xtend@4.0.2 — indirect
- @metamask/number-to-bn@1.7.1 — indirect
- apg-js@4.4.0 — indirect
- @types/node@26.6.6 — indirect
- idna-uts46-hx@2.3.1 — indirect
- js-sha3@0.5.7 — indirect
- crc-32@1.2.2 — indirect
- @ethereumjs/common@4.4.0 — indirect
- @ethereumjs/rlp@5.0.2 — indirect
- @ethereumjs/util@9.1.0 — indirect
- uuid@11.1.1 — indirect
- @ethersproject/rlp@5.8.0 — indirect
- @ethersproject/abstract-signer@5.8.0 — indirect
- @ethersproject/base64@5.8.0 — indirect
- js-sha3@0.8.0 — indirect
- bn.js@5.2.1 — indirect
- strip-hex-prefix@1.0.0 — indirect
- undici-types@8.9.0 — indirect
- punycode@2.1.0 — indirect
- @ethersproject/abstract-provider@5.8.0 — indirect
- is-hex-prefixed@1.0.0 — indirect
- @ethersproject/networks@5.8.0 — indirect
- @ethersproject/transactions@5.8.0 — indirect
- @ethersproject/web@5.8.0 — indirect
- @ethersproject/signing-key@5.8.0 — indirect
- elliptic@6.6.1 — indirect
- hash.js@1.1.7 — indirect
- bn.js@4.12.5 — indirect
- brorand@1.1.0 — indirect
- hmac-drbg@1.0.1 — indirect
- inherits@2.0.4 — indirect
- minimalistic-assert@1.0.1 — indirect
- minimalistic-crypto-utils@1.0.1 — 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.
Evidence and freshness
- https://registry.npmjs.org/%40metamask%2Feth-json-rpc-middleware/25.0.0 — retrieved 2026-10-30T22:44:50.838Z
- https://api.deps.dev/v3/projects/github.com%2FMetaMask%2Fcore — retrieved 2026-10-30T21:26:36.804Z
- https://api.deps.dev/v3/systems/npm/packages/%40metamask%2Feth-json-rpc-middleware/versions/25.0.0 — retrieved 2026-10-30T22:44:51.279Z
- https://api.deps.dev/v3/systems/npm/packages/%40metamask%2Feth-json-rpc-middleware/versions/25.0.0:dependencies — retrieved 2026-10-30T22:44:51.312Z