"Search for free open-source software" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Free website privacy scanner for pre-consent cookies, trackers, consent, policy, and HTTPS/TLS.
Security scanner for MCP servers and skills: Unicode injection, patterns, secrets.
Production-safety audits for AI-generated code, with a fix for every finding.
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).
CVE lookups (NVD) and dependency-manifest audits (OSV) for AI agents. No API keys.
Exploit-DB: new public exploits & PoCs, daily. Register in-session — free testnet funds.
Experimental MCP server for current empirical verification of explicit public HTTPS endpoint claims.
Free lockfile malware check plus paid behavioral scan of packages, agent skills and MCP tools.
Free, read-only security scanner for remote MCP servers, before you connect them.
Free front-end security check for any website: a grade plus the secrets and keys it exposes.
Query OSV.dev for package vulnerabilities and batch-audit dependency lists via MCP.
Dependency vulns & malicious-package advisories. Register in-session — free testnet funds.
Daily CVE priorities ranked by real exploitation (KEV+EPSS) for AI agents; free teaser, paid full
Offline methodology engine for authorized penetration testing, CTF, and security research.
Scan any MCP server for tool-poisoning, security, auth & license. Trust score before install.
Scan agent skills and MCP servers for malicious patterns before you load them
urlscan.io URL scanner — search/result keyless, submit needs key
Pay-per-call cybersecurity for AI agents: vuln scans, threat intel, compliance, code security.
Detect malicious or vulnerable npm packages: registry search, OSV.dev and GitHub advisory lookups
Scan a website for vulnerabilities: OWASP Top 10, CVEs, SSL, headers - with plain-English fixes