gumroad.usefulapi.io
https://gumroad.usefulapi.io/mcp
63
trust
0.55
confidence
medium
risk
trust-2026-08-12.2
observed 2d ago
Why this score
| oauth_metadata_present | +14 |
| mcp.unauthenticated_consequential_tools | -8 |
| tls_present_and_valid | +4 |
| mcp_capabilities_discoverable | +4 |
| headers.missing_hsts | -3 |
| reachable | +2 |
Findings (2)
| medium | Capabilities are listable without authentication, including 2 whose names suggest state change (gumroad_create_offer_code, gumroad_update_offer_code) — 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 |
Evidence (8)
| Type | Observed | SHA-256 |
|---|---|---|
| dns_resolution_observation | 2d ago | f3fd9a0d6717ce3f… |
| http_response_observation | 2d ago | 99ef8d721ac0bd83… |
| availability_observation | 2d ago | c984b37ccbcb297f… |
| hosting_provider_observation | 2d ago | e7292135d1d3f6bd… |
| tls_certificate_observation | 2d ago | 3c8e8cadace66817… |
| oauth_metadata_observation | 2d ago | 962d3e5dfbe692b7… |
| mcp_protocol_observation | 2d ago | 0ebf5b3c2ccaedd3… |
| mcp_capability_observation | 2d ago | 3a0bd7823c9b9d8e… |
Every record is append-only and content-hashed. Corrections supersede; nothing is overwritten.
Operate this service?
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