AgentIndex icon
AgentIndex
ToolsMCP ServersHOTCategoriesTrendingNewBest ListsCompareGuides
Submit Tool
ToolsMCP ServersHOTCategoriesTrendingNewBest ListsCompare
Home/
Security & Safety/
contrastapi
contrastapi logo

contrastapi

Active·★ 35·MIT·Updated 2026-10-21

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
© 2026 AgentIndex.app|Built by a 10-year iOS Developer.
Best by use caseAboutContactAdvertisePrivacy PolicyTerms of UseQYSGitHubBuy me a coffee ☕

Browse by Category

MCP ServersCode AssistantWorkflow AutomationRAG / Knowledge BaseMulti-AgentBrowser AutomationLLM InfraDev ToolingObservability

Not affiliated with Anthropic, OpenAI or Microsoft.

Guides
#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

Alternatives

⚡Top VS:
VSmcp-virustotal★152→VScve-mcp-server★1.6k→VSmcp-shodan★179→

Comments

Log in to leave a comment

No comments yet. Be the first!

On this page
01Features02Compatibility03Quick start04Use cases05Alternatives
VS
pctx
★282
→
mcp-virustotal logo
mcp-virustotal★ 152
MCP server for VirusTotal API — analyze URLs, files, IPs, and domains with comprehensive security reports, relationship analysis, and pagination support.
VSCompare→
cve-mcp-server logo
cve-mcp-server★ 1.6k
Production-grade MCP server giving Claude 27 security intelligence tools across 21 APIs — CVE lookup, EPSS scoring, CISA KEV, MITRE ATT&CK, Shodan, VirusTotal, and more.
VSCompare→
mcp-shodan logo
mcp-shodan★ 179
MCP server for Shodan — search internet-connected devices, IP reconnaissance, DNS lookups, and CVE/CPE vulnerability intelligence. Works with Claude Code, Codex, Gemini CLI, and Claude Desktop.
VSCompare→
pctx logo
pctx★ 282
pctx is the execution layer for agentic tool calls. It auto-converts agent tools and MCP servers into code that runs in secure sandboxes for token-efficient workflows.
VSCompare→
ollama-mcp-bridge logo
ollama-mcp-bridge★ 104
Extend the Ollama API with dynamic AI tool integration from multiple MCP (Model Context Protocol) servers. Fully compatible, transparent, and developer-friendly, ideal for building powerful local LLM applications, AI agents, and custom chatbots
VSCompare→
ggmcp logo
ggmcp★ 40
MCP server for scanning and remediating hardcoded secrets using GitGuardian’s API. Detect over 500 secret types and prevent credential leaks before code goes public.
VSCompare→
tooltrust-scanner logo
tooltrust-scanner★ 19
Security scanner for AI agent tool definitions
VSCompare→
SchemaPin logo
SchemaPin★ 16
The SchemaPin protocol for cryptographically signing and verifying AI agent tool schemas to prevent supply-chain attacks.
VSCompare→
See all alternatives →
UPinar /
contrastapi
↗

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.

35MIT
Last commit2d ago
StatusActive
CategorySecurity & Safety
Links
Documentation↗Discussion↗Issues↗Releases↗
Cloud Infrastructure
Ad

Deploy on DigitalOcean

Host your MCP servers, Docker containers, and AI agents with $200 free credit over 60 days.

Claim $200 Free Credit