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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).

Search and audit NIST NVD CVEs by keyword, severity, CWE, CISA KEV status, and CPE.

Real-time token contract safety scanner and honeypot auditor via x402 on Base.

Exploit-DB: new public exploits & PoCs, daily. Register in-session — free testnet funds.

Daily CVE priorities ranked by real exploitation (KEV+EPSS) for AI agents; free teaser, paid full

Subdomain APIA

app.subdomain

Find known subdomains of a domain. Passive data; may include historic entries. List or count.

Feature-Policy feature count, value discarded

Via HTTP/1.1 hop count, value discarded

LM hash 16-hex shape, value discarded

lookup-disclose-ioA

io.github.disclose

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

XML numeric-entity count, input discarded

Expect-CT max-age band, value discarded

ACAO star-or-origin, value discarded

Punycode ACE prefix, host discarded

Permissions-Policy directive count, value discarded

Poly1305 tag length, input discarded

CPE 2.3 wfn field count, value discarded

pcap magic endian, bytes discarded

CSP directive count, value discarded

Percent-decode length, input discarded