Portable and language managers
npm install -g altcha-lib
local npm package metadata
npm package intelligence
A lightweight library for creating and verifying ALTCHA challenges on the server. Version 2.2.0 via npm; verified 2026-05-24.
install
sudo av install npm:altcha-lib
npm install -g altcha-lib
local npm package metadata
overview
A lightweight library for creating and verifying ALTCHA challenges on the server.
security posture
No matching local radioisotope manifest was found for altcha-lib. 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 |
|---|---|---|---|
altcha-lib | 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/altcha-org/altcha-lib
install metadata
| Package key | npm:altcha-lib |
|---|---|
| Version | 2.2.0 |
| Package manager | npm |
| Package manager page | https://www.npmjs.com/package/altcha-lib |
| Homepage | https://altcha.org |
| Repository | https://github.com/altcha-org/altcha-lib |
| Upstream docs | https://altcha.org |
| License | MIT |
| Source archive | https://registry.npmjs.org/altcha-lib/-/altcha-lib-2.2.0.tgz |
| Issue tracker | https://github.com/altcha-org/altcha-lib/issues |
| Last updated | 2026-05-24T12:56:57.804Z |
| Published | 2026-05-24T12:56:57.804Z |
| Build dependencies | @eslint/eslintrc, @eslint/js, @fastify/cookie, @fastify/cors, @fastify/formbody, @nestjs/common, @nestjs/core, @nestjs/platform-express, @sveltejs/kit, @types/cookie-parser, @types/cors, @types/express, @types/node, @types/supertest, @typescript-eslint/eslint-plugin, cookie-parser, cors, eslint, express, fastify, globals, h3, hono, husky, prettier, rimraf, supertest, ts-node, tsx, typescript, vite, vitest, web-worker |
| npm postinstall | not defined |
| Service | none declared |
| npm lifecycle scripts | prepare |
| Keywords | altcha, captcha, antispam, captcha alternative |
source trail
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