Best Alternatives to contrastapi
Security & Safety·★ 35·MIT
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.
#ai-agents#api#cve#cybersecurity#domain-reconnaissance#fastapi#mcp#mcp-server
01
Best Alternatives to contrastapi
ToolDescriptionStarsLicenseUpdated
01
ida-pro-mcp
ida-pro-mcpAI-powered reverse engineering assistant that bridges IDA Pro with language models through MCP.
★ 13.1k
MIT
3w ago
Details →02
hexstrike-ai
hexstrike-aiHexStrike AI MCP Agents is an advanced MCP server that lets AI agents (Claude, GPT, Copilot, etc.) autonomously run 150+ cybersecurity tools for automated pentesting, vulnerability discovery, bug bounty automation, and security research. Seamlessly bridge LLMs with real-world offensive security capabilities.
★ 13.0k
MIT
2mo ago
Details →
05
cursor-rules-java
cursor-rules-javaA collection of System prompts for Java that help software engineers in their daily programming work & pipelines.
★ 455
Apache-2.0
2d ago
Details →
07
agentic_security
agentic_securityAgentic LLM Vulnerability Scanner / AI red teaming kit 🧪
★ 2.0k
Apache-2.0
4d ago
Details →08
sleepless-agent
sleepless-agent🤖 24/7 AI agent that maximizes Claude Code Pro usage via Slack. Auto-processes tasks, manages isolated workspaces, creates Git commits/PRs, and optimizes day/night usage thresholds.
★ 834
MIT
6mo ago
Details →02
Side-by-Side Comparison
| Field | contrastapi | ida-pro-mcp | hexstrike-ai |  Viper |
|---|---|---|---|---|
| Category | Security & Safety | Security & Safety | Security & Safety | Security & Safety |
| Stars | ★ 35 | ★ 13.1k | ★ 13.0k | ★ 5.3k |
| License | MIT | MIT | MIT | — |
| Updated | 2d ago | 3w ago | 2mo ago | 4mo ago |
| Open Source | Yes | Yes | Yes | Yes |
03
Compare contrastapi With Others
04
FAQ
What is contrastapi?
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.
What is the best alternative to contrastapi?
ida-pro-mcp is the top-rated alternative to contrastapi in the Security & Safety category.
Is there a free alternative to contrastapi?
ida-pro-mcp is a free, open-source alternative.
Is contrastapi open source?
Yes, contrastapi is open source on GitHub, licensed under MIT.