"Sailfish OS" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
16 HTTP tools (12 free, 4 x402): GSPC board, signed evidence, Ed25519 verify. Measure, not certify.
Supply chain risk scoring for npm, PyPI, Cargo, and Go. 9 tools. Behavioral signals.
19 tools (14 free, 5 x402-metered): GSPC board, evidence, Ed25519 card verify. Measurement only.
Email OS for agents - real-inbox search, triage, commitments, and a verifiable BEC hard-stop.
Query OSV.dev for package vulnerabilities and batch-audit dependency lists via MCP.
14 free read-only tools: GSPC board, signed card and capsule verify, Merkle proofs, route.
Check if any website is down, from two continents, with uptime history and TLS expiry
Ten machine-readable signals on one public page: the top miss if any, and a receipt we re-verify.
{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"whoami","arguments":{}}} free no key
Verify a source or provider before an AI agent trusts it. Evidence only; unknown stays unknown.
Exploit-DB: new public exploits & PoCs, daily. Register in-session — free testnet funds.
Check if a domain can be email-spoofed: SPF, DMARC, DKIM, MX graded from public DNS. Authless.
HaveIBeenPwned k-prefix shape, value discarded
CSP-Report-Only directive count, value discarded
Cross-Origin-Resource-Policy token, value discarded
Cross-Origin-Embedder-Policy token, value discarded
Cross-Origin-Opener-Policy token, value discarded
PEM fence check, key discarded
HighwayHash 64 hex, input discarded
Streebog-256 hex length, input discarded
