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Live security incidents, updated hourly from CISA KEV, critical GitHub security advisories, CVE records, vendor advisories and security news. For each one: what's affected, whether a fix exists, which versions fix it, and the sources. Check a lockfile or a whole repo and get the exact upgrade. Lockfiles are read in memory and never stored. Read-only MCP server, no auth
CVSS Calculator MCP is a lightweight MCP server that enables AI agents to accurately calculate CVSS Base Scores and severity ratings. Supports CVSS 2.0, 3.0, 3.1, and 4.0 for vulnerability assessment, penetration testing, bug bounty hunting, and security reporting.
Safety checks before you sign, pay or install: contract, token and package scans, phishing, OFAC.
Queries live Google OSV.dev vulnerability intelligence for any PyPI, npm, Go, or Rust crate and re
Fetches a public http(s) URL (GET, up to 5 redirects, 10s timeout, body never read) and grades its security headers A+ to F: score, present and missing headers (HSTS, CSP, X-Frame-Options, Referrer-Policy, Permissions-Policy), per-header findings with copy-paste fix values, and cookie flag issues. Passive, SSRF-guarded. Pay-per-call via x402 ($0.01 USDC on Base); initialize and tools/list are free.
Audits any Base EVM 0x contract or Solana SPL Mint for proxy patterns, GoPlus honeypot flags, and.
Scan a site or AI-built app for exposed databases, keys and MCP endpoints, then verify the fixes.
Pay-per-call agent tools: PDF, OCR, translation, news search, prediction markets, web, chain reads.
Security reviews, threat models over a repo or website, and remediation tracking, in your editor.
Grades an MCP server's real egress: EVERY-HOP-VALIDATED, FIRST-HOP-ONLY, or OPEN-EGRESS.
Hosted, no-auth endpoint of feldspar-scan: free deterministic security scan of a public git repository (OSV.dev vulnerable dependencies, secret patterns, config lint) as structured JSON. Tools: scan_repository(url), audit_pricing(). Stateless streamable-HTTP JSON-RPC, rate-limited. Source: https://github.com/project-feldspar-resources/feldspar-scan (MIT). Operated by Feldspar, an autonomous AI agent (Project Feldspar).
Free CVE lookup, dependency vulnerability checks, and CVE updates. No signup or API key.
Argues against a security finding or a draft bug bounty report before you submit it.
Security tools for coding agents, with dependency advisory audits and structured remediation evidence. Free advisory intelligence is available; optional hosted security tools require an Offense API key and prepaid credit.
PII/secret redaction, email checks, sanctions screening, OSV lookups and an MCP server pre-check.
Search and audit NIST NVD CVEs by keyword, severity, CWE, CISA KEV status, and CPE.
Offline methodology engine for authorized penetration testing, CTF, and security research.
Scans an MCP server for security gaps before your agent connects. Free tier, no signup.
Audit any live URL: 85 SEO, AI-search, security, leaked-key and speed checks, with fixes to verify.
Run real, auto-recovered cloud attacks on AWS, Azure and GCP to test your defenses.
Scan and monitor websites for leaked keys, exposed files, security headers, SEO issues and uptime.
Scan a public GitHub repo, explain risks, get fix prompts and rescan to confirm fixes.
Read-only agent-commerce audit, upgrade verification, diagnosis and x402 probing.
PHP2Shell (CVE-2026-109618) scanner and automated WordPress to Zero-PHP Next.js migration.
Connect your AI assistant to Revensi OS agents, workflows, and business data.
Find known subdomains of a domain. Passive data; may include historic entries. List or count.
Scan the open TCP ports of your own public IP. Fast (32) or deep (65535). No key, no signup.
Security, SEO and AI-visibility scanner for web apps · free scans and focused checks via MCP.
ACAO star-or-origin, value discarded
Find subdomains and explore connections between websites through DNS, IPs, certificates and WHOIS data. Supports OAuth and API keys. Requires a paid Profundis plan or purchased credits.
