Techstack Signals

Detected technology stack for a company domain.

Endpoint

GET /api/v1/signals/techstack

Authentication

All requests require the X-Satellyte-API-Key header. See Quickstart.

Query parameters

Field	Type	Required	Notes
`company_domain`	string	Yes	Company domain (for example `google.com`, `stripe.com`).

cURL

curl -i "https://api-staging.satellyte.ai/api/v1/signals/techstack?company_domain=stripe.com" \
  -H "X-Satellyte-API-Key: $API_KEY"

Response (200)

{
  "data": {
    "company_domain": "stripe.com",
    "type": "tech_enrichment",
    "source": "satellyte_techstack",
    "count": 94,
    "items": [
      {
        "vendor_name": "Slack Integration",
        "vendor_category": "b2b app and integration marketplace",
        "vendor_url": "https://docs.slack.dev/",
        "context_url": null,
        "vendor_upper_level_category": "IT & Infrastructure",
        "usage_started_at": 1777521600
      },
      {
        "vendor_name": "NextJS",
        "vendor_category": "frontend frameworks",
        "vendor_url": "nextjs.org",
        "context_url": null,
        "vendor_upper_level_category": "Development & Engineering",
        "usage_started_at": 1770181200
      }
    ]
  }
}

Response fields

Field	Type	Notes
`company_domain`	string	Normalized domain that was queried.
`type`	string	Always `"tech_enrichment"`.
`source`	string	Opaque source label. Do not branch on specific values.
`count`	number	Number of vendor records in `items`.
`items[].vendor_name`	string	Technology / vendor name.
`items[].vendor_category`	string	Granular category.
`items[].vendor_url`	string \| null	Vendor website.
`items[].context_url`	string \| null	Source URL for the detection, when available.
`items[].vendor_upper_level_category`	string	Higher-level grouping (for example `IT & Infrastructure`).
`items[].usage_started_at`	number \| null	Unix seconds when usage was first detected.

Error responses

All failed calls use the standard error envelope documented in Errors.

Status	Code	Notes
`400`	`validation_error`	Returned when required query parameters are missing or invalid.
`401`	`unauthorized`	Returned when `X-Satellyte-API-Key` is missing, invalid, or expired.
`404`	`not_found`	Returned when Public API access is not enabled or the requested Public API resource is unavailable.
`429`	`rate_limit_exceeded`	Returned when the API key exceeds its configured rate limit.
`500`	`service_error`	Returned when the service cannot complete the request. Retry with backoff.