TopK

Technology Stack

Modern web stack

As of October 30, 2026, TopK's stack: Built on AWS, Cloudflare, Datadog, and Next.js +5 more, detected on the live site (observed).

Backed by 10 dated facts
Every value derives from a dated, sourced capture — open any fact for its source.
Detected on the live site · observed
AWSCloudflareDatadogNext.jsPostHogReactTailwind CSSVercelYoutube
Infrastructure · observed
Vercel
Subdomain surface · 4 crawled
docs.topk.iocrawled · observed
Next.jsReactTailwind CSSVercelPostHogVercel · hosting
status.topk.iocrawled · observed
Next.jsReactTailwind CSSVercel
www.topk.iocrawled · observed
Next.jsReactTailwind CSSVercel
trust.topk.iocrawled · observed
CloudflareAWSDatadog
Stack Change Historydated events · values unlock with a key
Technology removed: VWO · high significance
Every stack fact on this pagekey · value · provenance · dated · sourced
FactValueProvenanceAs ofSource
stack.infra.hosting.vercelVercelobserved2026-07-02docs.topk.io
stack.tech.awsAWSobserved2026-10-30trust.topk.io
stack.tech.cloudflareCloudflareobserved2026-10-30trust.topk.io
stack.tech.datadogDatadogobserved2026-10-30trust.topk.io
stack.tech.nextjsNext.jsobserved2026-10-30www.topk.io
stack.tech.posthogPostHogobserved2026-10-30docs.topk.io
stack.tech.reactReactobserved2026-10-30docs.topk.io
stack.tech.tailwindcssTailwind CSSobserved2026-10-30www.topk.io
stack.tech.vercelVercelobserved2026-10-30www.topk.io
stack.tech.youtubeYoutubeobserved2026-09-14docs.topk.io/architecture
Stack across Vector DatabasesTopK ranked in place · tap through for each read

No observed stack facts yet for LanceDB.

IdentityBixel ID · free forever
Bixel IDbxc_r5pxj15bx0pjbrandID in service · identity is free forever · permalink
Operated by

No registered company joined yet. Would resolve with: a registry identifier for the entity; a legal page on the site naming the registered company.

Registry identifiers

None on record.

Published identifiers
  • Crunchbase topk · inferred
  • GitHub topk-io · inferred
  • LinkedIn topkio · corroborated
  • X topk_io · corroborated
Get stack for topk.io via API / MCPevery field dated and sourced
RESTopen tier
GET https://api.bixel.com/v1/companies/topk.io/facts?dimension=stack

{
  "data": {
    "facts": [
      {
        "key": "stack.infra.hosting.vercel",
        "value": "Vercel",
        "provenance": "observed",
        "as_of": "2026-07-02",
        "source_url": "docs.topk.io"
      },
      {
        "key": "stack.tech.aws",
        "value": true,
        "provenance": "observed",
        "as_of": "2026-10-30",
        "source_url": "trust.topk.io"
      },
      {
        "key": "stack.tech.cloudflare",
        "value": true,
        "provenance": "observed",
        "as_of": "2026-10-30",
        "source_url": "trust.topk.io"
      },
      {
        "key": "stack.tech.datadog",
        "value": true,
        "provenance": "observed",
        "as_of": "2026-10-30",
        "source_url": "trust.topk.io"
      },
      "…"
    ]
  }
}
MCPfor agents
# any MCP client (Claude, agents)
const record = await bixel.get_company_facts({ domain: "topk.io", dimension: "stack" })

# returns the stack record above,
# each value with its source_url + as_of,
# ready to reason over
Build on the company record. One key, REST + MCP, every signal dated and sourced back to the page it came from.

Public record, read from companies' own pages and boards. Every fact dated and sourced; provenance (observed vs company stated) shown inline.