Automic VaultAutomic Vault

npm / rank 2244

Install harper with npm

Harper is an open-source Node.js performance platform that unifies database, cache, application, and messaging layers into one in-memory process. Version 5.1.6 via npm; verified 2026-06-19.

install

Additional install commands

Portable and language managers

npmverified · 100%
npm install -g harper

local npm package metadata

overview

Package summary

Harper is an open-source Node.js performance platform that unifies database, cache, application, and messaging layers into one in-memory process.

Commands and aliases

  • harper

security posture

No protected-tool coverage found yet

No matching local secret-handling manifest was found for harper. Nucleus package metadata is still published here so future coverage has a stable package URL.

Install behavior

  • No npm postinstall script is recorded in package metadata.
  • No Homebrew bottle metadata was recorded.
  • Installs with 80 runtime dependencies.
  • Build metadata lists 34 build dependencies.

Recommended review

Before unattended agent use, check whether the tool reads plaintext credentials, writes remote state, publishes artifacts, or shells out to plugins.

executables

Installed executables

CommandKindExposureNote
harpercliglobal executable

freshness

Version and freshness

These signals separate page generation age, package-manager activity, and upstream release comparison. Version lag is warned only when an evidence URL and comparable versions are present.

page generated2026-07-08
manager version5.1.6
manager updated2026-06-19
local dataok
upstreamnot checked
latest detectednot detected

https://github.com/harperfast/harper

install metadata

Package metadata

Package keynpm:harper
Version5.1.6
Package managernpm
Package manager pagehttps://www.npmjs.com/package/harper
Homepagehttps://harper.fast
Repositoryhttps://github.com/harperfast/harper
Upstream docshttps://harper.fast
LicenseApache-2.0
Source archivehttps://registry.npmjs.org/harper/-/harper-5.1.6.tgz
Issue trackerhttps://github.com/harperfast/harper/issues
Last updated2026-06-19T20:44:03.989Z
Published2026-06-19T20:44:03.989Z
Pulseupdated
Dependencies@aws-sdk/client-s3, @aws-sdk/lib-storage, @endo/static-module-record, @fastify/autoload, @fastify/compress, @fastify/cors, @fastify/static, @harperfast/extended-iterable, @harperfast/rocksdb-js, @turf/area, @turf/boolean-contains, @turf/boolean-disjoint, @turf/boolean-equal, @turf/circle, @turf/difference, @turf/distance, @turf/helpers, @turf/length, alasql, amaro, argon2, asn1js, busboy, cbor-x, chalk, chokidar, cli-progress, clone, dotenv, easy-ocsp, fast-glob, fastify, fastify-plugin, fs-extra, graphql, graphql-http, gunzip-maybe, human-readable-ids, inquirer, is-number, joi, json-bigint-fixes, jsonata, jsonwebtoken, lmdb, lodash, mathjs, micromatch, minimist, moment, mqtt-packet, msgpackr, needle, node-forge, node-stream-zip, normalize-path, ora, ordered-binary, papaparse, passport, passport-http, passport-local, pino, pkijs, prompt, properties-reader, recursive-iterator, semver, send, ses, stream-chain, stream-json, structon, systeminformation, tar-fs, ulidx, uuid, validate.js, ws, yaml
Build dependencies@harperdb/code-guidelines, @harperfast/integration-testing, @modelcontextprotocol/sdk, @types/busboy, @types/fs-extra, @types/gunzip-maybe, @types/jsonwebtoken, @types/lodash, @types/micromatch, @types/mocha, @types/sinon, @types/tar-fs, @typescript-eslint/parser, axios, chai, chai-as-promised, chai-integer, eventsource, globals, intercept-stdout, mkcert, mocha, mqtt, oxlint, prettier, rewire, sinon, sinon-chai, supertest, tsx, typescript, typescript-eslint, undici, why-is-node-still-running
Bottlenot recorded
npm postinstallnot defined
Servicenone declared

registry facts

Source database details

Source Databasenpm registry
Dist Tags
Version Count47
Maintainers
  • kriszyp
  • harperdb_team
AuthorHarperDB, Inc.
Publisherharperdb_team
Engines
Peer Dependencies
  • @aws-sdk/client-bedrock-runtime
Optional Dependencies
  • bufferutil
  • segfault-handler
  • utf-8-validate
Integritysha512-T1VJiHuib3bR+36MoN/WY0iwGFqC0MkOtizd4MFYf1lqpWmzQnZQSEqVnafLCm7Lw9BoFWYjhbV8LTF+Az9l7A==
Shasumb00de540e6bfa6ae8d2e323bb0ab53a4116d9829
Unpacked Size103,197,491
File Count0
Created At2025-02-07T20:38:22.132Z
Latest Published At2026-06-19T20:44:03.989Z
Modified At2026-06-19T20:44:04.102Z

source database matches

Other package-manager records

Matches are pulled from external package-manager indexes and kept separate from local Automic Vault package links.

Nix95%

harper

nix profile install nixpkgs#harper
  • normalized package name match
  • Matched by: Harper
nixpkgs package indexes · api.github.com · nixpkgs package indexes: pkgs/by-name/ha/harper/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1
apk95%

harper 2.1.0-r0

English grammar checker

https://github.com/Automattic/harper

sudo apk add harper
  • License: GPL-3.0-or-later
  • Architecture: x86_64
  • Source Package: harper
  • 1 dependencies
  • 1 provides
  • normalized package name match
  • Matched by: Harper
Alpine Linux edge package indexes · dl-cdn.alpinelinux.org · Alpine Linux edge package indexes: harper from https://dl-cdn.alpinelinux.org/alpine/edge/testing/x86_64/APKINDEX.tar.gz
pacman95%

harper 2.4.0-1

The Grammar Checker for Developers

https://github.com/Automattic/harper

sudo pacman -S harper
  • License: Apache-2.0
  • Architecture: x86_64
  • 2 dependencies
  • normalized package name match
  • Matched by: Harper
Arch Linux sync databases · geo.mirror.pkgbuild.com · Arch Linux sync databases: harper from https://geo.mirror.pkgbuild.com/extra/os/x86_64/extra.db.tar.gz
Scoop95%

main/harper

scoop install main/harper
  • normalized package name match
  • Matched by: Harper
Scoop official bucket manifest trees · api.github.com · Scoop official bucket manifest trees: bucket/harper.json from https://api.github.com/repos/ScoopInstaller/Main/git/trees/master?recursive=1
winget95%

Automattic.harper-ls

winget install --id Automattic.harper-ls -e
  • normalized package name match
  • Matched by: Harper
Windows Package Manager source index · cdn.winget.microsoft.com · Windows Package Manager source index: Automattic.harper-ls from https://cdn.winget.microsoft.com/cache/source.msix

source trail

Generated from repository data

This page is generated by av-web from the private package SQLite artifact built by scripts/generate-pkg-sqlite.py.

Used sources

  • Nucleus package database
  • cross-ecosystem install command graph
  • external package-manager database matches
  • package relationship graph
  • package version freshness
  • package-page enrichment