CUFinder API Documentation
APIs

Company Tech Stack Finder API

Technology stacks expose software dependencies that SaaS sales teams use for hyper-targeted prospecting. The Company Tech Stack Finder API returns comprehensive lists of technologies companies use—from CMS platforms to analytics tools—with 98% confidence scores. Built for developers creating sales intelligence and competitive analysis platforms, this RESTful endpoint delivers verified tech stack data that power lead scoring, competitor research, and technology-based segmentation workflows across your sales stack.

CUFinder Official SDKs

POST

https://api.cufinder.io/v2/fts

Required Attributes

  • x-api-key

    string

    Your API key.

  • query

    string

    Company name or Company domain or Company LinkedIn URL

Credit usage

3 for founded records

/v2/fts

Request
curl --location 'https://api.cufinder.io/v2/fts' \
     --header 'Content-Type: application/x-www-form-urlencoded' \
     --header 'x-api-key: api_key' \
     --data-urlencode 'query=cufinder'
Response
{
    "status": 1,
    "data": {
        "confidence_level": 98,
        "query": "cufinder",
        "technologies": [
            "Webpack",
            "Tolt",
            "Cloudflare",
            "Polyfill",
            "Goober",
            "Segment Consent Manager"
        ],
        "credit_count": 9798
    }
}

Status Codes

  • 200

    indicates a successful response.

  • 400

    indicates a not enough credits.

  • 401

    indicates an invalid API key.

  • 404

    indicates a not found results (Our algorithm can't find a data for your query).

  • 422

    indicates an error in sending data.

  • 500

    indicates a server error — you won't be seeing these

Company Tech Stack Finder API typescript SDK

Request
import { Cufinder } from '@cufinder/cufinder-ts';

// Initialize the client
const client = new Cufinder('your-api-key-here');

// Initialize with more options
const client = new Cufinder('your-api-key-here', { timeout: 60000 });

const result = await client.fts('cufinder');
console.log(result);

Company Tech Stack Finder API python SDK

Request
from cufinder import Cufinder

# Initialize the client
client = Cufinder('your-api-key-here')

# Initialize with more options
client = Cufinder('your-api-key-here', timeout=60)

result = client.fts('cufinder')
print(result)

Company Tech Stack Finder API go SDK

Request
package main

import (
    "fmt"
    "log"
    
    "github.com/cufinder/cufinder-go"
)

func main() {
    // Initialize the client
    sdk := cufinder.NewSDK("your-api-key-here")
    
    // Initialize with more options
    sdk := cufinder.NewSDKWithConfig(cufinder.ClientConfig{
        APIKey:     "your-api-key-here",
        BaseURL:    "https://api.cufinder.io/v2",
        Timeout:    60 * time.Second,
        MaxRetries: 3,
    })
}

result, err := sdk.FTS("cufinder")
if err != nil {
  log.Fatal(err)
}
fmt.Println(result)

Company Tech Stack Finder API ruby SDK

Request
require 'cufinder_ruby'

# Initialize the client
client = Cufinder::Client.new(api_key: 'your-api-key-here')

# Initialize with more options
client = Cufinder::Client.new(
  api_key: 'your-api-key-here',
  timeout: 60,
  max_retries: 3
)

result = client.fts(query: 'cufinder')
puts result

Company Tech Stack Finder API rust SDK

Request
use cufinder_rust::CufinderSDK;

#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
    // Initialize the client
    let sdk = CufinderSDK::new("your-api-key-here".to_string())?;
    
    // Initialize with more options
    let sdk = CufinderSDK::with_config(ClientConfig {
        api_key: "your-api-key-here".to_string(),
        base_url: "https://api.cufinder.io/v2".to_string(),
        timeout: Duration::from_secs(60),
        max_retries: 3,
    })?;
    
    Ok(())
}

let result = sdk.fts("cufinder").await?;
println!("{:?}", result);

Read More

Company Subsidiaries Finder

Official API docs for Company Subsidiaries Finder endpoint. Map organizational structures with 93% accuracy. RESTful integration guide included.

Company Enrichment

Official API docs for Company Enrichment endpoint. Get 15+ verified data points with 95% accuracy. Complete B2B enrichment integration guide.