For AI agents: visit https://docs.censys.com/llms.txt for an index of all pages formatted in Markdown and endpoints in OpenAPI.

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Home Documentation API Reference Release Notes

v1.1

Documentation

v1.1Home Documentation API Reference Release Notes

Product Information and Updates

Internet Scanning
- Scanning FAQs
Release Notes
Research Access to Censys Data
Opt Out of Data Collection
Policy for Enhancement Requests
Policy for Sharing Censys Rapid Response Queries

Platform

Get Started with the Censys Platform
Active DNS
Administration
Adversary Investigation
Browser Extension
Censys Assistant
Censys Credits
Censys Query Language
Collections
Critical Infrastructure
Third-Party Data Context
Live Rescan
Platform API and SDKs
Platform CLI Tool
Platform Data
Platform FAQs
Platform Integrations
Platform MCP Server
Tags and Comments
Web Screenshots

Attack Surface Management

Get Started with Censys ASM
ASM Integrations
ASM MCP Server
Censys Assistant in ASM
Insights
Inventory Assets
Risks
Shrink Your Attack Surface
ASM API
- Inventory Aggregation API

Legacy Search

Get Started
Censys Search Language
Legacy Search Datasets
Legacy Search Administration and Authentication
Legacy Search Video Walkthroughs
Legacy Search API

ASM and Legacy Search Developer Resources

Legacy Search and ASM Python CLI
Censeye Automated Threat Hunting Tool
Legacy Search Integrations

Data Downloads

Platform Data Downloads
Download Censys Universal Internet Dataset
Download Certs 2.0 Data

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ASM API

Complete documentation for all Attack Surface Management (ASM) API endpoints is available in the ASM web console.