promptfax.app
https://promptfax.app/mcp
49
trust
0.55
confidence
medium
risk
trust-2026-08-12.2
observed 1d ago
Why this score
| mcp.unauthenticated_consequential_tools | -8 |
| tls_present_and_valid | +4 |
| mcp_capabilities_discoverable | +4 |
| headers.missing_hsts | -3 |
| reachable | +2 |
Findings (3)
| medium | Capabilities are listable without authentication, including 3 whose names suggest state change (cancel, checkout, send_fax) — inferred from tool names, not confirmed mcp.unauthenticated_consequential_tools @ 1.0.0 |
| low | No Strict-Transport-Security header headers.missing_hsts @ 1.0.0 |
| info | CORS allows any origin cors.wildcard_origin @ 1.0.0 |
Evidence (7)
| Type | Observed | SHA-256 |
|---|---|---|
| dns_resolution_observation | 1d ago | 98f46e5819dbf079… |
| http_response_observation | 1d ago | 0398cca1e34cefe2… |
| availability_observation | 1d ago | 4cf8e518312921a5… |
| hosting_provider_observation | 1d ago | 958411567b2d9bdc… |
| tls_certificate_observation | 1d ago | 3bac8b8e3edbf463… |
| mcp_protocol_observation | 1d ago | 70477ac4172b75b2… |
| mcp_capability_observation | 1d ago | 9e28de7250699a57… |
Every record is append-only and content-hashed. Corrections supersede; nothing is overwritten.
Operate this service?
Prove control of promptfax.app to correct the record and request a rescan after fixing a finding. One DNS record — no account needed.