npm · npm:@metamask/json-rpc-engine

@metamask/json-rpc-engine active

A tool for processing JSON-RPC messages

The latest stable version of @metamask/json-rpc-engine is 11.0.0, published on 2026-09-09. Verified by Vigia on 2026-11-12.

Maintenance

Heuristic based only on release dates; it does not measure issue or security response times.

Version history

Showing the 20 most recent of 30 versions. JSON

Version compatibility

Newest stable version that declares support for each runtime version (from the requirements published with each version).

Give your AI agent these facts

claude mcp add --transport http vigia https://vigia.coredls.cloud/mcp

{ "mcpServers": { "vigia": { "url": "https://vigia.coredls.cloud/mcp" } } }

Frequently asked questions

Observed changes

No changes observed yet since Vigia started tracking this package.

Related packages

• make-error-cause
• broccoli-node-info
• commonmark
• pg-promise
• wordnet-db
• broccoli-source
• react-ga4
• ndarray-ops
• opencv-bindings
• @docusaurus/theme-translations
• eslint-plugin-deprecation
• properties

Badges for your README

Show the latest version, maintenance status and deprecation status of this package. Copy the Markdown:

[![version](https://vigia.coredls.cloud/badge/npm/@metamask/json-rpc-engine/version.svg)](https://vigia.coredls.cloud/npm/@metamask/json-rpc-engine)
[![maintained](https://vigia.coredls.cloud/badge/npm/@metamask/json-rpc-engine/maintained.svg)](https://vigia.coredls.cloud/npm/@metamask/json-rpc-engine)
[![status](https://vigia.coredls.cloud/badge/npm/@metamask/json-rpc-engine/status.svg)](https://vigia.coredls.cloud/npm/@metamask/json-rpc-engine)

For agents

GET https://vigia.coredls.cloud/v1/packages/npm/@metamask/json-rpc-engine
GET https://vigia.coredls.cloud/v1/packages/npm/@metamask/json-rpc-engine/versions/{version}