datadef.io
https://datadef.io/mcp
67
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 |
| reachable | +2 |
| hsts_enabled | +1 |
Findings (2)
| medium | Capabilities are listable without authentication, including 14 whose names suggest state change (canvas_add_flow_arrow, canvas_add_lineage, canvas_add_nodes, …) — inferred from tool names, not confirmed mcp.unauthenticated_consequential_tools @ 1.0.0 |
| info | CORS allows any origin cors.wildcard_origin @ 1.0.0 |
Evidence (8)
| Type | Observed | SHA-256 |
|---|---|---|
| dns_resolution_observation | 2d ago | 93b424bce479ed85… |
| http_response_observation | 2d ago | 4e77008b80d3048c… |
| availability_observation | 2d ago | 8f616941ffeeba88… |
| hosting_provider_observation | 2d ago | e7292135d1d3f6bd… |
| tls_certificate_observation | 2d ago | 3df95a3a7d2b8fe2… |
| oauth_metadata_observation | 2d ago | 4f4e7a4f927341f2… |
| mcp_protocol_observation | 2d ago | 8ce5af8ba2bd46f8… |
| mcp_capability_observation | 2d ago | 4d36a12fdb2f0061… |
Every record is append-only and content-hashed. Corrections supersede; nothing is overwritten.
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