calc.engineer
https://calc.engineer/mcp
53
trust
0.55
confidence
medium
risk
trust-2026-08-12.2
observed 7d ago
Why this score
| mcp.unauthenticated_consequential_tools | -8 |
| tls_present_and_valid | +4 |
| mcp_capabilities_discoverable | +4 |
| reachable | +2 |
| hsts_enabled | +1 |
Findings (1)
| medium | Capabilities are listable without authentication, including 3 whose names suggest state change (battery_charge_time, capacitor_charge, voltage_drop) — inferred from tool names, not confirmed mcp.unauthenticated_consequential_tools @ 1.0.0 |
Evidence (8)
| Type | Observed | SHA-256 |
|---|---|---|
| dns_resolution_observation | 7d ago | 62a6fac1a83d373b… |
| http_response_observation | 7d ago | f29680e503af87f9… |
| availability_observation | 7d ago | 18fd3a7abc362c7b… |
| hosting_provider_observation | 7d ago | e7292135d1d3f6bd… |
| tls_certificate_observation | 7d ago | 9ac3092c59a5868c… |
| oauth_metadata_observation | 7d ago | a64cfe92140b7625… |
| mcp_protocol_observation | 7d ago | c6242da99632d52d… |
| mcp_capability_observation | 7d ago | 46d312887222da2c… |
Every record is append-only and content-hashed. Corrections supersede; nothing is overwritten.
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