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MXIK codes (Uzbekistan)

@azabroflovskiMCP server · External

Search MXIK (IKPU) product codes of Uzbekistan on tasnif.soliq.uz. Unofficial.

Government open datav0.1.1MITTypeScript
Freeno charge per call

Runs on your machine from its package; the steps are below.

What it does

  1. Reads
  2. Writes
  3. High impact

At most: only reads or looks up information.

What it costs

Free

Odel charges nothing per call. The publisher may charge for its own service.

Runs locally over stdio

This server isn't hosted — your MCP client launches it from a package registry. Use one of the commands below, or drop the config into your client (e.g. Claude Desktop).

npmmxik-mcpv0.1.1

Run

npx -y mxik-mcp

MCP client config

{
  "mcpServers": {
    "mxik-codes-uzbekistan": {
      "command": "npx",
      "args": [
        "-y",
        "mxik-mcp"
      ]
    }
  }
}
README3 min read

mxik

npm CI bundle size license

Unofficial typed JavaScript client for tasnif.soliq.uz, the national catalogue of goods and services of Uzbekistan. Find MXIK (IKPU) codes by keyword, barcode, brand or certificate number.

Not affiliated with the Tax Committee of Uzbekistan or tasnif.soliq.uz.

  • Zero dependencies, about 4 kB gzipped
  • ESM and CommonJS, runs in Node 20+, Bun, Deno, browsers and edge runtimes
  • Returns plain data instead of raw API envelopes, with pagination, language selection, timeouts and AbortSignal
  • Optional cache, in memory or your own implementation (Redis, KV)

Documentation · API reference · Changelog

Install

sh
npm i mxik

Quick start

ts
import { createMxik } from 'mxik'

const mxik = createMxik()

const { items } = await mxik.search('кофе')
console.log(items[0].mxikCode, items[0].name)

API

MethodReturnsDescription
search(query, options?)Page<SearchItem>Full-text search over the catalog
get(code, options?)MxikDetails | nullFull card of a code, null if not found
filter(filters, options?)Page<CatalogItem>Search by text, brand, code, barcode
dvCert(number, options?)Page<CatalogItem>Codes linked to a certificate number
card(code, options?)MxikCard | nullCard with barcode, tax benefit and packages
searchSubpositions(query)Page<CatalogItem>Search by product type, without a brand
children(code?, options?)Page<CatalogNode>Next level of the catalog tree
childrenAll(code?, options?)AsyncGenerator<CatalogNode>Every child, pages fetched lazily
stats(), units(), taxBenefits()CatalogStats, Unit[], TaxBenefit[]Reference data
searchAll(query, options?)AsyncGenerator<SearchItem>Every search result, pages fetched lazily
filterAll(filters, options?)AsyncGenerator<CatalogItem>Every filter result, pages fetched lazily
cache.clear()Promise<void>Drop cached results
ts
// Pagination and language, per request or as client defaults
const page = await mxik.search('кофе', { page: 2, size: 50, lang: 'uz' })
page.items
page.total
page.hasNext

// A single code
const details = await mxik.get('00406001001232001')

// By fields
await mxik.filter({ brand: 'Samsung' })
await mxik.filter({ barcode: '6934177746536' })

// All results
for await (const item of mxik.filterAll({ brand: 'Xiaomi' }))
  console.log(item.mxikCode)

Also exported: isMxikCode(value) to validate the 17-digit format, and every type (SearchItem, CatalogItem, MxikDetails, Page, Filters and others).

Options

ts
const mxik = createMxik({
  lang: 'ru', // 'ru' | 'uz'
  pageSize: 20,
  timeout: 10_000, // ms, 0 disables it
  cache: false, // true, or a cache implementation
  baseURL: 'https://tasnif.soliq.uz/api/cls-api',
  fetch: globalThis.fetch,
  headers: {},
})

All options are optional, the values above are the defaults.

Cache

Off by default. The catalog changes rarely, so caching saves a lot of requests.

ts
import { createMemoryCache, createMxik } from 'mxik'

createMxik({ cache: true }) // in memory, 1 hour TTL, 500 entries
createMxik({ cache: createMemoryCache({ ttl: 10 * 60 * 1000, max: 2000 }) })
createMxik({ cache: new Map() }) // any MxikCache: get, set, delete, clear

Successful results and "not found" are cached, errors are not. See Cache for a Redis example.

Errors

What happenedWhat you get
HTTP error, non-JSON body, success: falseMxikError (status, reason)
Code not found in get()null
Nothing matchedEmpty page
Timeout or aborted signalTimeoutError or AbortError
Network failureTypeError from fetch
ts
import { MxikError } from 'mxik'

try {
  await mxik.search('кофе')
}
catch (error) {
  if (error instanceof MxikError)
    console.log(error.status, error.reason)
}

CLI

sh
npx mxik search кофе
npx mxik filter --barcode 6934177746536
npx mxik card 00901001001048023 --json

See CLI for all commands.

MCP server

mxik-mcp lets Claude, Cursor and other AI assistants search codes:

sh
claude mcp add mxik -- npx -y mxik-mcp

See MCP server for other clients.

Good to know

  • It uses the public API behind tasnif.soliq.uz, which isn't documented and may change.
  • The API may not respond to servers outside Uzbekistan. Check connectivity before deploying, or use a proxy via baseURL.

Migrating from 1.1

MxikClient, createMxikClient() and fetchBy* still work but are deprecated and will be removed in 2.0. See the migration guide.

License

MIT

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