"Interactive Network Graph Visualization Tools (No Account Required)" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Triage a CVE: how severe it is, whether it is exploited, and how likely exploitation is.
Check text before your agent reads it: hidden instructions, invisible text and links that leak data.
30 security tools for AI agents: phishing links, exposure maps, DNS, SSL, PQC, history, pivots.
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.
Operate simulations and inspect retained evidence with Firedrill.
Pay-per-call agent tools: PDF, OCR, translation, news search, prediction markets, web, chain reads.
Free AI test helpers: injection inputs, OWASP mapping, release plans, response and tool-call packs.
Free email checks: 24 blacklists, spoofing/BEC grade, redirect tracing, email spam test, WHOIS.
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).
Passive domain-perimeter checks — cert expiry, subdomain takeover, lookalikes — as agent tools
55 tools, 7 Resources, Sigma rules, email SPF/DMARC, MITRE, CVE/KEV, risk_score. No key.
Score any public site's HTTPS, TLS certificate and security headers, with plain fixes. No auth.
Scans an MCP server for security gaps before your agent connects. Free tier, no signup.
Checks HTTP response headers you paste: 7 security checks with copy-paste fixes. No fetching.
CVE lookups (NVD) and dependency-manifest audits (OSV) for AI agents. No API keys.
Is a CVE exploited? CISA KEV, FIRST EPSS, CVSS and SSVC with a patch-first verdict. Free, no key.
Exposes FEDLIN's public security scanners as agent-callable tools over Streamable HTTP.
Free lockfile malware check plus paid behavioral scan of packages, agent skills and MCP tools.
Scan any public URL for hidden instructions aimed at AI agents (prompt injection). Free, no auth.
Free front-end security check for any website: a grade plus the secrets and keys it exposes.
