"How to check differences between files" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Find hidden Unicode in text or files: ASCII smuggling decoded, bidi overrides, look-alike letters.
30 security tools + the Vigia agent to audit MCP servers before you connect.
Check a package version for known vulnerabilities and Packagist release facts.
30 security tools + the Vigía agent to audit MCP servers for prompt injection, SSRF, leaked secrets, auth bypass and more — scan before you connect.
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.
Free passive outside security scan of a live web app: leaked keys, exposed files, open Supabase
Triage a CVE: how severe it is, whether it is exploited, and how likely exploitation is.
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.
Check text before your agent reads it: hidden instructions, invisible text and links that leak data.
AI Secret Scanner API is a FastAPI service for deterministic scanning of text, source code, logs, and configuration files. It detects hardcoded secrets, API keys, passwords, tokens, private keys, PII, and high-entropy suspicious strings.
Passive security check of a domain: headers, TLS, DNS and email authentication. No login needed.
Free hosted CVE intel for bug-bounty agents: CVE fact-check, attack approaches from paid H1 reports
Tells your coding agent whether your installed packages need patching, with advice on what to do.
Scan PDFs, Office docs, and RAG files for malware exploits, macros, CVEs, and AI prompt injection.
Supply chain security: free npm lockfile malware check, paid scan of packages, skills, MCP servers.
Free HTTPS and security header check from Corrie, uptime monitoring for small teams. No auth.
Agent security pre-checks: prompt-injection scan, MCP tool-poisoning scan, x402 endpoint check.
PII/secret redaction, email checks, sanctions screening, OSV lookups and an MCP server pre-check.
Audit any live URL: 85 SEO, AI-search, security, leaked-key and speed checks, with fixes to verify.
PCI ASV scan prices, SAQ check, free payment page check, PCI guides and scan-failure fixes.
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.
Gandoki is a precision-first MCP security scanner featuring 55 detectors, layered evidence verification, AI-assisted false-positive suppression, and read-only credential validation. Discover exposed secrets, debug interfaces, and sensitive files across authorized assets with explainable findings and minimal noise.
Free passive security scan for AI-built apps: leaked API keys, public .env files, security headers
PQ TLS + cert checks; Wazuh rules tested on a real manager; PHP2Shell CVE check + fix steps
US CISA Known Exploited Vulnerabilities (KEV) catalog & active ransomware campaign check.
Checks HTTP response headers you paste: 7 security checks with copy-paste fixes. No fetching.
PHP2Shell (CVE-2026-109618) scanner and automated WordPress to Zero-PHP Next.js migration.
Quick HTTPS/SSL check of any website, cybersecurity glossary and KrakenShield prices.
Is a CVE exploited? CISA KEV, FIRST EPSS, CVSS and SSVC with a patch-first verdict. Free, no key.
Scan any URL, domain, or IP address for security threats using URLScanner.online. Returns a full security report including: Threat verdict (safe / suspicious / malicious) and 0–100 security score Threat intelligence across 70+ feeds (malware, phishing, blocklists) SSL certificate validity, expiry, issuer, and OCSP status HTTP security headers audit (missing / misconfigured) DNS records (A, AAAA, MX, TXT, NS, SOA) And More! Free to use. No account required. 10 scans/day
Check a live app you own for public databases, leaked keys and exposed files.
Check breach exposure for your verified email and check locally computed password hash prefixes.
Scan a deployed app URL for exposed keys, open Supabase tables and missing security headers.
Check dependencies against CISA's real Known Exploited Vulnerabilities feed.
Free front-end security check for any website: a grade plus the secrets and keys it exposes.
Connect your AI assistant to Revensi OS agents, workflows, and business data.
Compliance & security scan for your app: secrets, exposed files, headers, privacy, AI-disclosure.
Check dependencies for known CVEs with EPSS and CISA KEV context. Read-only; free API token.
