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contrastapi

Active·★ 28·MIT·Updated 2026-05-27
★ Trending★ Security & Safety★ API Integration

Security intelligence API and MCP server for AI agents. 25 tools, 35+ endpoints: CVE/EPSS/KEV, domain recon, SSL, IP reputation, threat intel, email security, code scanning. Free, no signup.

ContrastAPI is a security intelligence API and MCP server that offers over 35 endpoints covering CVE lookup, domain reconnaissance, IP reputation, threat intelligence, code security scanning, and more. It is free to use with a rate limit of 100 requests per hour and requires no API key for the free tier. The tool is designed for AI agents and integrates seamlessly with platforms like Claude Desktop, Cursor, VS Code, and Windsurf.

#ai-agents#api#cve#cybersecurity#domain-reconnaissance#fastapi#mcp#mcp-server
$ Install
$ npm install contrastapi
↗ Visit site★ GitHub
01

Features

01One-call full domain report combining DNS, WHOIS, SSL, subdomains, WAF, and IP reputation
02CVE intelligence enriched with EPSS exploit probability and CISA KEV status
03IP reputation via AbuseIPDB and Shodan with 24-hour cache
04Technology fingerprinting for CMS, frameworks, CDN, and analytics
05Free forever with 100 req/hr, no API key required
02

Compatibility

Node.js
Node.js SDK
Verified via docs
Claude Desktop
MCP Server
Verified via docs
Cursor
MCP Server
Verified via docs
VS Code
VS Code Extension
Verified via docs
Windsurf
MCP Server
Verified via docs
03

Quick start

1
$ npm install contrastapi
04

Use cases

↳Perform a comprehensive security audit on a domain, including DNS, SSL, and threat intelligence
↳Look up CVE details and check if they are actively exploited in the wild
↳Check the reputation of an IP address and enrich it with malware data
05

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Related searches

contrastapi AlternativesBest Security & Safety Tools 2026Open Source Security & Safetycontrastapi Tutorialcontrastapi Vs Competitorsai-agentsapicve

Comments

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  • S
    Spencer DavisApr 20, 2026

    Good for AI-assisted security research and threat intelligence workflows.

  • M
    Marlowe GarciaApr 15, 2026

    Works well as a research aid for analysts who need contextual threat data quickly.

  • S
    Sterling NguyenApr 15, 2026

    Data sources are credible, not just aggregating public feeds.

  • S
    Sterling AndersonApr 12, 2026

    Security intelligence via MCP with 25 tools and 35+ endpoints covering diverse threat data.

On this page
01Features02Compatibility03Quick start04Use cases05Alternatives
Stats
GitHub Stars★ 28
Last commit3d ago
StatusActive
LicenseMIT
CategorySecurity & Safety
Trend (30d)
+1.1↑ 0.7%
Links
Documentation↗Discussion↗Issues↗Releases↗

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