"How to obtain an API key" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
CVE with EPSS and CISA KEV, package risk, software EOL, domain and IP reports, pay per call
External checks of TLS, HTTP, email domain, DNS, ports, blocklists and domain expiry
Adversarial testing for AI agents that move money: engine battery, Ed25519-sealed verdict reports.
30 security tools + the Vigia agent to audit MCP servers before you connect.
The main MCP server has 10 tools, including six public, read-only CVE tools, site search and page reading. CVE results include source software/version evidence and available CISA KEV and dated FIRST EPSS data. The separate request_security_test action requires an agent key, consent and authorization. A no-account, read-only CVE-only endpoint is https://excessionlabs.ai/mcp/cve. Docs: https://excessionlabs.ai/cve-intelligence/.
Grade a page's HTTP security headers, search penetration testing guides and send a pentest request for a person. The read tools need no authentication; request_pentest needs a free agent key.
30 security tools + the Vigía agent to audit MCP servers for prompt injection, SSRF, leaked secrets, auth bypass and more — scan before you connect.
30 security tools for AI agents: phishing links, exposure maps, DNS, SSL, PQC, history, pivots.
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.
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.
Authorized security scans, evidence, fix prompts and retests for AI-built web apps.
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.
Smart-contract security audits for EVM chains and DAML: quote, run and fetch reports.
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.
Passive domain-perimeter checks — cert expiry, subdomain takeover, lookalikes — as agent tools
Argues against a security finding or a draft bug bounty report before you submit it.
Passive security check of a domain: headers, TLS, DNS and email authentication. No login needed.
Security scanner for AI agents: prompt injection, leaked secrets, PII, and SSRF-risk URL detection.
Tells your coding agent whether your installed packages need patching, with advice on what to do.
Free CVE lookups, package checks and patch priorities from public sources. No account or API key.
Scan PDFs, Office docs, and RAG files for malware exploits, macros, CVEs, and AI prompt injection.
Read AI security guides and lab research, and request an LLM or AI agent security assessment.
Review saved CyberLens website and repository scans through read-only OAuth tools.
CVEs, affected versions and fix versions for your dependencies, from an affected-version ledger.
Supply chain security: free npm lockfile malware check, paid scan of packages, skills, MCP servers.
Reputation + security findings (threatcrush.com)
Autonomous AppSec & DAST scanner across 12 security domains (260+ controls) with 3-Layer Triage.
Free CVE lookup, dependency vulnerability checks, and CVE updates. No signup or API key.
Vulnerability records: CVE, GHSA, CISA KEV, EPSS and vendor fixes in one place. No key needed.
Security checks for AI-built apps (Lovable, Supabase, Bolt): RLS, headers, monitoring, fixes.
PII/secret redaction, email checks, sanctions screening, OSV lookups and an MCP server pre-check.
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