ContrastAPI / contrastcyber.com
ContrastAPI Security Tools
41 security intelligence tools over remote MCP: CVE, KEV, CWE, EPSS, domain audit, IP threat reports, IOC enrichment, dependency scanning, MITRE ATLAS AI/ML attacks, and MITRE D3FEND defenses. Free tier: 100 credits/hour, no API key required. Streamable-HTTP transport.
Author
UPinar
Added
2026-04-20
Quick use
Install command
1 linesclaude mcp add --transport http contrastapi https://api.contrastcyber.com/mcp/Claude config
.claude/settings.json
6 lines{
"contrastapi": {
"url": "https://api.contrastcyber.com/mcp/",
"transport": "http"
}
}Section
Overview
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Overview
41 security intelligence tools over remote MCP: CVE, KEV, CWE, EPSS, domain audit, IP threat reports, IOC enrichment, dependency scanning, MITRE ATLAS AI/ML attack knowledge, and MITRE D3FEND defensive techniques. Free tier: 100 credits/hour, no API key required. Streamable-HTTP transport.
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Usage
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Usage
claude mcp add --transport http contrastapi https://api.contrastcyber.com/mcp/ claude mcp list
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Auth Requirements
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Auth Requirements
None required for free tier (100 credits/hour per IP). Optional X-API-Key header for Pro tier (1000/hr). See https://api.contrastcyber.com/pricing
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Verification
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Verification
claude mcp listshows contrastapi as connected- Ask Claude: "Look up CVE-2021-44228 with EPSS and KEV data"
- Response includes verdict.completeness=full with real CVSS + EPSS percentile (~94%) + KEV listing date