Tincan

Negotiated protocol versionSource: Squatch observed

2026-07-28

Declared protocol versionsSource: Official MCP Registry

Not declared

Transports

streamable-http

{
  "name": "tincan",
  "title": null,
  "version": "0.2.17"
}

Extensions

• openai/settings

  First seen Oct 15, 2026 · last seen Nov 14, 2026

  {
    "readTool": "tincan_settings_read",
    "updateTool": "tincan_settings_update"
  }

Summary

{
  "type": "none",
  "challengeStatus": null,
  "scopesSupported": [],
  "resourceMetadataUrl": null,
  "authorizationServers": []
}

Checks

{
  "checks": [
    {
      "check": "tools_list_deterministic",
      "passed": true
    },
    {
      "check": "list_methods_succeed",
      "passed": true
    },
    {
      "check": "list_results_schema_valid",
      "passed": true
    },
    {
      "check": "pagination_terminates",
      "passed": true
    },
    {
      "check": "tool_names_valid",
      "passed": true
    },
    {
      "check": "tool_names_unique",
      "passed": true
    },
    {
      "check": "no_network_schema_refs",
      "passed": true
    },
    {
      "check": "x_mcp_header_valid",
      "passed": true
    },
    {
      "check": "icon_urls_https_or_data",
      "passed": true
    },
    {
      "check": "discover_present",
      "passed": true
    },
    {
      "check": "result_type_present",
      "passed": true
    },
    {
      "check": "cacheable_fields_present",
      "detail": "1 of 4 cacheable result(s) without valid ttlMs/cacheScope",
      "passed": false
    },
    {
      "check": "server_info_in_meta",
      "passed": true
    },
    {
      "check": "no_session_id",
      "passed": true
    },
    {
      "check": "unknown_method_404",
      "passed": true
    },
    {
      "check": "notification_202",
      "passed": true
    },
    {
      "check": "get_405",
      "passed": true
    }
  ],
  "toolsListNondeterministic": false
}

Summary

{
  "era": "modern",
  "extensions": [
    "openai/settings"
  ],
  "serverInfo": {
    "name": "tincan",
    "title": null,
    "version": "0.2.17"
  },
  "transportType": "streamable-http",
  "negotiatedVersion": "2026-07-28",
  "supportedVersions": [
    "2026-07-28",
    "2025-11-25",
    "2025-06-18",
    "2025-03-26",
    "2024-11-05"
  ],
  "instructionsPresent": true,
  "declaredTransportMismatch": false
}

Summary

{
  "ok": true,
  "issuer": "CN=WE1, O=Google Trust Services, C=US",
  "validTo": "2027-02-06T10:23:49.000Z",
  "protocol": "TLSv1.3"
}

Scan metadata

Scan id

5e28c548-e46e-4ecc-a07a-b3c52e821c21

Status

completed

Trigger

scheduled

Started

Nov 14, 2026, 06:02 UTC

Completed

Nov 14, 2026, 06:02 UTC

Scanner version

1.0.0

Snapshot fingerprint

37856c2faed03133d98f47b49ab51fd9b46a6d9bae6508df1b31546c29542ab1