"How to list an MCP server on a platform or directory" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Check a package version for known vulnerabilities and Packagist release facts.
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.
Real-time token contract safety scanner and honeypot auditor via x402 on Base.
Triage a CVE: how severe it is, whether it is exploited, and how likely exploitation is.
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.
Security scans for AI-built web apps, starting with Lovable. Verify ownership, run authorized scans, inspect findings, get AI-ready fix prompts and request retests. Uses OAuth with a Guarita account. Fix prompt access follows the account plan.
Scan a website's HTTP security headers (HSTS, CSP, framing, COOP/CORP, cookies). Score + fixes.
Security reviews, threat models over a repo or website, and remediation tracking, in your editor.
Production-safety audits for AI-generated code, with a fix for every finding.
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).
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.
Tells your coding agent whether your installed packages need patching, with advice on what to do.
Free CVE lookup, dependency vulnerability checks, and CVE updates. No signup or API key.
Human-reviewed audit of a public website: bugs, passive security checks, UX. Order link for owners.
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.
Free passive outside security scan of a live web app: leaked keys, exposed files, open Supabase
PII/secret redaction, email checks, sanctions screening, OSV lookups and an MCP server pre-check.
Scans an MCP server for security gaps before your agent connects. Free tier, no signup.
Scan text, web pages and MCP tool definitions for prompt injection before your agent reads them. Risk score, verdict, exact spans. Free MCP tool; paid calls use x402 USDC on Base. Built by Crypto Money Maker. https://youraitools.co/guides
Audit any live URL: 85 SEO, AI-search, security, leaked-key and speed checks, with fixes to verify.
Solidity vulnerability scan (Slither) for AI agents. Free preview; full report 1 USDC on Solana x402
Scan text, web pages and MCP tool descriptions for prompt injection and tool poisoning before your agent trusts them. Free preview and MCP tool scan_text; full scans via x402 at $0.003 USDC on Base.
Run real, auto-recovered cloud attacks on AWS, Azure and GCP to test your defenses.
