"Best programming languages or tools for coding" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Scan text, documents, websites, and MCP metadata for prompt injection and sensitive-data risks.
Free website privacy scanner for pre-consent cookies, trackers, consent, policy, and HTTPS/TLS.
Production-safety audits for AI-generated code, with a fix for every finding.
Security scanner for MCP servers and skills: Unicode injection, patterns, secrets.
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
20 domain recon tools for AI agents: DNS, SSL, headers, email, subdomains, lookalikes, changes.
Query OSV.dev for package vulnerabilities and batch-audit dependency lists via MCP.
Free lockfile malware check plus paid behavioral scan of packages, agent skills and MCP tools.
Detect malicious or vulnerable npm packages: registry search, OSV.dev and GitHub advisory lookups
Scan what a public site or AI-built app exposes. Returns a signed, exploitability-graded claim.
55 tools, 7 Resources, Sigma rules, email SPF/DMARC, MITRE, CVE/KEV, risk_score. No key.
Offline methodology engine for authorized penetration testing, CTF, and security research.
Check a live app you own for public databases, leaked keys and exposed files.
Scan any public URL for hidden instructions aimed at AI agents (prompt injection). Free, no auth.
Check breach exposure for your verified email and check locally computed password hash prefixes.
Scan a page for hidden prompt-injection payloads targeting AI agents.
Read-only agent-commerce audit for UCP, x402, remediation and verification evidence.
Scan a website for vulnerabilities: OWASP Top 10, CVEs, SSL, headers - with plain-English fixes
CVE lookups (NVD) and dependency-manifest audits (OSV) for AI agents. No API keys.