"How to Read an Excel File" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
25 security tools for AI agents: phishing links, exposure maps, DNS, SSL, PQC, history, pivots.
Pay-per-call agent tools: PDF, OCR, DOCX templates, speech to text, image, web, DNS, chain reads.
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).
Read-only agent-commerce audit, upgrade verification, diagnosis and x402 probing.
Triage a CVE: how severe it is, whether it is exploited, and how likely exploitation is.
Free, read-only security scanner for remote MCP servers, before you connect them.
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
Via HTTP/1.1 hop count, value discarded
Check if an MCP server tool changed or hides injection patterns before you trust it.
Find the right security-disclosure contact for any internet asset (domain, IP, package, repo, app).
TE / transfer-encoding token shape
Scan any website or MCP server for agent-trust-readiness; returns a signed, verifiable scorecard.
Scan any URL, domain, or IP address for security threats using URLScanner.online. Returns a full security report including: Threat verdict (safe / suspicious / malicious) and 0–100 security score Threat intelligence across 70+ feeds (malware, phishing, blocklists) SSL certificate validity, expiry, issuer, and OCSP status HTTP security headers audit (missing / misconfigured) DNS records (A, AAAA, MX, TXT, NS, SOA) And More! Free to use. No account required. 10 scans/day
MDN HTTP Observatory — grade any website's HTTP security headers and get the specific fixes, from…
Post-quantum cryptography (PQC) vulnerability scanner. Detects ECDSA, RSA, AES-128 and other quantum-vulnerable algorithms in GitHub/GitLab/Bitbucket repos and Ethereum smart contracts. Returns risk score 0-100, CBOM (CycloneDX 1.6), and migration paths to NIST FIPS 203/204/205. Free tier: 10 scans/day, no key required.
Scan a page for content planted to hijack an AI browsing/shopping agent before it acts on the page.