"Tools for optimizing prompts" matching MCP connectors:

55 tools, 7 Resources, Sigma rules, email SPF/DMARC, MITRE, CVE/KEV, risk_score. No key.

CVE lookups (NVD) and dependency-manifest audits (OSV) for AI agents. No API keys.

Verify a skill, tool, or package for malicious behavior before your agent installs it. Hosted.

Query OSV.dev for package vulnerabilities and batch-audit dependency lists via MCP.

Security, SEO and AI-visibility scanner for web apps · free scans and focused checks via MCP.

ZEN SecDB MCP server for CVE intelligence, CVSS/EPSS scoring, advisories, SSVC, and package audits.

Free no-account URL security scan: 0-100 Launch Readiness score for any live site in ~15 seconds.

Compliance & security scan for your app: secrets, exposed files, headers, privacy, AI-disclosure.

Scan configs, files, or text for leaked secrets and obvious misconfigurations. Nothing stored.

Security tools for AI agents: scan MCP servers, validate HDP delegation chains, audit releases.

Find the right security-disclosure contact for any internet asset (domain, IP, package, repo, app).

Offline methodology engine for authorized penetration testing, CTF, and security research.

Pay-per-call cybersecurity for AI agents: vuln scans, threat intel, compliance, code security.

Scans remote MCP servers for protocol, security, and TLS issues; exposes scan tools via MCP.

Scan any website or MCP server for agent-trust-readiness; returns a signed, verifiable scorecard.

Formally-verified injection/exfiltration detector for AI agents (MCP-02).

Zero-config MCP security scanner for AI-generated apps. 25K+ vulnerability patterns.

CyberShield - 12 cybersecurity tools: NIS2 mapping, MITRE ATT&CK, vulns, threat intel.

Real-time CVE, exploit, and vulnerability intelligence for AI assistants (350K+ CVEs, 115K+ PoCs)

AI security scanner for Solidity + free CC0 dataset of Sherlock audit-competition acceptance rates.