Spyse

API

Comprehensive API for internet asset data & attack surface management

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Overview

The Spyse API offers RESTful endpoints to retrieve detailed data on internet assets like IP addresses, domains, SSL certificates, ASNs, and open ports. Responses are in JSON format for easy parsing and integration. Key endpoints include /v4/ip/{ip} (IP details), /v4/domain/{domain} (domain info), and /v4/cert/{hash} (SSL certificate data). Use cases cover building attack surface management tools, monitoring public assets for vulnerabilities, integrating threat intelligence into workflows, and compliance checks. It supports advanced filtering and bulk operations for large-scale asset analysis.

Example Integration (JavaScript)

script.js JS

fetch('https://spyse-dev.readme.io/reference/quick-start')
  .then(res => res.json())
  .then(data => console.log(data))
  .catch(err => console.error(err));

Key Features

  • RESTful API
  • JSON Responses
  • Comprehensive Asset Data (IP, Domain, SSL, ASN)
  • Advanced Filtering
  • Bulk Query Support
  • Attack Surface Management Integration

Frequently Asked Questions

? Is Spyse API free to use?

Yes, it offers a free tier with limited monthly requests; paid plans unlock higher rate limits and advanced features like bulk data exports.

? Does it require an API Key?

Yes, you need to register for a Spyse account and generate an API key to authenticate all requests to the API.

? What is the response format?

All API responses are returned in JSON format, which is widely supported by programming languages and integration tools.

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Tool Info

Pricing Freemium
Category Security
Platform Public API

Pros

  • Rich dataset coverage of internet assets
  • Easy-to-integrate REST endpoints
  • Scalable for large-scale queries
  • Detailed threat intelligence insights

Cons

  • Requires API key authentication
  • Rate limits apply to free tiers
  • Advanced features locked behind paid plans
  • Complex queries have a steep learning curve

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