Portable and language managers
npm install -g harperlocal npm package metadata
npm / rank 2244
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
npm install -g harperlocal npm package metadata
overview
Harper is an open-source Node.js performance platform that unifies database, cache, application, and messaging layers into one in-memory process.
security posture
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.
Before unattended agent use, check whether the tool reads plaintext credentials, writes remote state, publishes artifacts, or shells out to plugins.
executables
| Command | Kind | Exposure | Note |
|---|---|---|---|
harper | cli | global executable |
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.
https://github.com/harperfast/harper
install metadata
| Package key | npm:harper |
|---|---|
| Version | 5.1.6 |
| Package manager | npm |
| Package manager page | https://www.npmjs.com/package/harper |
| Homepage | https://harper.fast |
| Repository | https://github.com/harperfast/harper |
| Upstream docs | https://harper.fast |
| License | Apache-2.0 |
| Source archive | https://registry.npmjs.org/harper/-/harper-5.1.6.tgz |
| Issue tracker | https://github.com/harperfast/harper/issues |
| Last updated | 2026-06-19T20:44:03.989Z |
| Published | 2026-06-19T20:44:03.989Z |
| Pulse | updated |
| 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 |
| Bottle | not recorded |
| npm postinstall | not defined |
| Service | none declared |
registry facts
| Source Database | npm registry |
|---|---|
| Dist Tags | |
| Version Count | 47 |
| Maintainers |
|
| Author | HarperDB, Inc. |
| Publisher | harperdb_team |
| Engines | |
| Peer Dependencies |
|
| Optional Dependencies |
|
| Integrity | sha512-T1VJiHuib3bR+36MoN/WY0iwGFqC0MkOtizd4MFYf1lqpWmzQnZQSEqVnafLCm7Lw9BoFWYjhbV8LTF+Az9l7A== |
| Shasum | b00de540e6bfa6ae8d2e323bb0ab53a4116d9829 |
| Unpacked Size | 103,197,491 |
| File Count | 0 |
| Created At | 2025-02-07T20:38:22.132Z |
| Latest Published At | 2026-06-19T20:44:03.989Z |
| Modified At | 2026-06-19T20:44:04.102Z |
source database matches
Matches are pulled from external package-manager indexes and kept separate from local Automic Vault package links.
harper
nix profile install nixpkgs#harperharper 2.1.0-r0
English grammar checker
https://github.com/Automattic/harper
sudo apk add harperharper 2.4.0-1
The Grammar Checker for Developers
https://github.com/Automattic/harper
sudo pacman -S harpermain/harper
scoop install main/harperAutomattic.harper-ls
winget install --id Automattic.harper-ls -esource trail
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