
Webpack
Ender
GNU Make
Brunch
Bower
Yarn
JSPM
npm is a package manager for Node.

AgentGatePay
x402
Real-world tasks your agent can't do alone.

Which is more popular?
Based on our record, npm seems to be a lot more popular than Underscore Done. While we know about 71 links to npm, we've tracked only 1 mention of Underscore Done.
Website, pricing, platforms and company facts side by side.
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| Website | npmjs.com | underscoredone.com |
| Pricing | ||
| Company | — | Startup from the United States · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of npm yet.
Underscore Done (_done) is a suite of pay-per-call utility APIs built for AI agents. No API keys, no subscriptions - agents pay per request with USDC via the x402 protocol
What each product offers, as listed by its team.


Possible disadvantages
No features have been listed yet.
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
No analysis of Underscore Done yet.
Walkthroughs and reviews on video.
Artis bus NPM Mr marcha sopir ny ramah,Review detail bus baru yang berangkat dari Payakumbuh~Jakarta
More videos
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing npm and Underscore Done.
Underscore Done's answer:
We provide data and actions that AI cannot achieve.
Also we don't require accounts, registration, api keys. And we charge per usage and never charge monthly subscriptions.
Underscore Done's answer:
Ai Agents that work on behalf of people.
Share your experience with using npm and Underscore Done. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


There are three components to npm, they are the website, registry and the cli. The npm website is the place where developers discover packages, set up their profiles and also manage the other aspects of npm. The npm...
All packages are organized so that you can keep track of all of the dependencies and their various versions. The registry, website, and command-line interface, or CLI, are the three components of npm. The npm website...
We have no reviews of Underscore Done yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


FAIL --- https://vite.new/ -> fetch failed FAIL 403 https://npmjs.com/ -> blocked (403) FAIL --- https://webflow.com/feature/cloud -> fetch failed. - Source: dev.to / 3 months ago
Yr on npm: https://npmjs.com/@yr-lang/yr This is the first time that I am showing this, I have been using it myself and built everything alone. I would love some feedback and tips, and if you would like to be an early adopter, I will be... - Source: Hacker News / 6 months ago
I started thinking about the idea for npmx late one night (I couldn't sleep, and spotted a Slack message that nerd-sniped me). I posted on Bluesky to ask for people's wishlist for https://npmjs.com – and started building npmx almost... - Source: dev.to / 8 months ago
_done is a catalog of small, pay-per-call utility APIs aimed at AI agents: things like DNS and WHOIS lookups, screenshots, OCR, hashing, QR codes, and SEO extraction. Every call costs one cent in USDC over x402. There's no account and no... - Source: dev.to / about 1 month ago
When comparing npm and Underscore Done, you can also consider the following products.

Webpack is a module bundler. Its main purpose is to bundle JavaScript files for usage in a browser, yet it is also capable of transforming, bundling, or packaging just about any resource or asset.
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Enable AI agents to make autonomous payments with AP2 mandates and X402 protocol. Multi-chain crypto, budget controls, instant settlement.
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An open protocol for internet-native payments from Coinbase
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GNU Make is a tool which controls the generation of executables and other non-source files of a program from the program's source files.
Compare GNU Make to npm or Underscore Done:

Brunch builds, lints, compiles, concatenates and shrinks your HTML5 app in an ultra-simple way. No more Grunt / Gulp mess.
Compare Brunch to npm or Underscore Done: