npm package discovery and stats viewer.

Discover Tips

  • General search

    [free text search, go nuts!]

  • Package details

    pkg:[package-name]

  • User packages

    @[username]

Sponsor

Optimize Toolset

I’ve always been into building performant and accessible sites, but lately I’ve been taking it extremely seriously. So much so that I’ve been building a tool to help me optimize and monitor the sites that I build to make sure that I’m making an attempt to offer the best experience to those who visit them. If you’re into performant, accessible and SEO friendly sites, you might like it too! You can check it out at Optimize Toolset.

About

Hi, 👋, I’m Ryan Hefner  and I built this site for me, and you! The goal of this site was to provide an easy way for me to check the stats on my npm packages, both for prioritizing issues and updates, and to give me a little kick in the pants to keep up on stuff.

As I was building it, I realized that I was actually using the tool to build the tool, and figured I might as well put this out there and hopefully others will find it to be a fast and useful way to search and browse npm packages as I have.

If you’re interested in other things I’m working on, follow me on Twitter or check out the open source projects I’ve been publishing on GitHub.

I am also working on a Twitter bot for this site to tweet the most popular, newest, random packages from npm. Please follow that account now and it will start sending out packages soon–ish.

Open Software & Tools

This site wouldn’t be possible without the immense generosity and tireless efforts from the people who make contributions to the world and share their work via open source initiatives. Thank you 🙏

© 2026 – Pkg Stats / Ryan Hefner

@reneturcios/scentindex

v0.1.0

Published

Search a fragrance index of perfumes, notes, houses and guides, with similar scents and alternatives, over the public 10ml API. One bin serves a small CLI and a stdio MCP server.

Readme

scentindex

A window onto a large fragrance index. scentindex queries the public 10ml Fragrance Index — perfumes, the notes inside them, the houses that make them, and the guides that explain the vocabulary — and returns what the index returns, unchanged. No account and no API key are involved; it is a thin, honest client over a public API.

What you can do with it:

  • Search perfumes by free text, house, notes included or excluded, accords, family, gender, season, occasion or style, and page through the results with a cursor.
  • Open one perfume in full to see its notes, accords and metadata.
  • Start from a perfume, a note set or an accord profile and find similar scents, or look for alternatives — the same scent profile from other houses.
  • Browse perfumes by a single note, for example everything containing oud.
  • Ask what a note actually smells like and where it tends to appear.
  • List and open fragrance houses, filtered by type or country, and search the index's guides and glossary content.

Most tools accept a locale for the response language and, where the underlying operation supports it, a response_format of concise (the API's default) or detailed. List tools page with limit (1–100) and an opaque cursor taken from a previous response.

Labelled subset: 9 of 15 tools

This rebuild implements 9 of the original tool set's 15 tools — the nine that map onto operations published in the upstream OpenAPI document:

search_perfumes, get_perfume, find_similar_perfumes, find_perfume_alternatives, perfumes_by_note, explain_note, list_houses, get_house, search_guides.

The remaining six are omitted, because they have no operation in the published OpenAPI and their argument shapes are not published anywhere reachable:

compare_perfumes, recommend_perfumes, explain_perfume_term, suggest_layering, pick_for_occasion, find_gift.

Configuration

The API base defaults to https://mcp.10ml.com/api/v1 and can be overridden with the PERFUME_API_BASE environment variable. No API key is required.

CLI

Each tool is a subcommand taking one JSON argument string:

npx @reneturcios/scentindex search_perfumes '{"q":"oud","limit":10}'
npx @reneturcios/scentindex get_perfume '{"id":"<perfume id>"}'
npx @reneturcios/scentindex find_similar_perfumes '{"perfume":"<name>"}'
npx @reneturcios/scentindex find_perfume_alternatives '{"perfume":"<name>"}'
npx @reneturcios/scentindex perfumes_by_note '{"note":"oud"}'
npx @reneturcios/scentindex explain_note '{"id":"oud"}'
npx @reneturcios/scentindex list_houses '{"country":"FR"}'
npx @reneturcios/scentindex get_house '{"id":"<house id>"}'
npx @reneturcios/scentindex search_guides '{"q":"layering"}'
npx @reneturcios/scentindex --version

Output is the upstream JSON, verbatim. Exit codes: 0 on success, 1 on a runtime error (including a validation or upstream failure), 2 on a usage error.

MCP server

npx -y @reneturcios/scentindex mcp

MCP client config:

{
  "mcpServers": {
    "scentindex": {
      "command": "npx",
      "args": ["-y", "@reneturcios/scentindex", "mcp"]
    }
  }
}

Docker

docker run -i ghcr.io/cloudcorprecords/scentindex
docker run --rm ghcr.io/cloudcorprecords/scentindex perfumes_by_note '{"note":"oud"}'

Development

npm install
npm run build   # tsc -> dist/
npm test        # tsx --test test/*.test.ts (fake fetch only, no network)
npm run dev     # run the CLI from source

License

MIT — Copyright (c) 2026 Rene Turcios