List tunnels

⚠️
Preview — this feature is being built; the design below is the spec.
GET https://app.syntic.ai/v1/tunnels

Return the workspace’s tunnels with their live connection state.

For how this fits into a full workflow, see MCP tunnels.

Headers

HeaderRequiredValue
AuthorizationYesBearer <key>: a private inference key (sk_live_...). See Authentication.
syntic-betaYes, while in previewmcp-tunnels-2026-12-01. Without it the call fails with 400 beta_required. See Versioning.

Query parameters

ParameterTypeDefaultDescription
statusstringconnected, disconnected or disabled.
limitinteger201 to 100.
after_idstringNext page: the previous page’s last_id.
before_idstringPrevious page: the previous page’s first_id.

Response

200 OK, Content-Type: application/json

{
  "data": [
    {
      "id": "tnl_01JCE4G6J8L0N2Q4S6U8",
      "type": "tunnel",
      "name": "erp-onprem",
      "description": "On-prem ERP MCP server",
      "workspace_id": "wrkspc_01JC0A2C4E6G8J0L2N4Q",
      "allowed_targets": [
        "http://erp-mcp.internal:8080/mcp"
      ],
      "auth_mode": "token",
      "status": "connected",
      "connections": {
        "active": 2,
        "last_seen_at": "2026-11-05T10:00:31Z"
      },
      "region": "eu",
      "created_at": "2026-10-28T09:00:00Z",
      "updated_at": "2026-10-28T09:00:00Z"
    }
  ],
  "has_more": false,
  "first_id": "tnl_01JCE4G6J8L0N2Q4S6U8",
  "last_id": "tnl_01JCE4G6J8L0N2Q4S6U8"
}
FieldTypeDescription
dataarrayThe objects on this page, newest first.
has_morebooleantrue when another page exists after this one.
first_idstring or nullPass as before_id to go back a page.
last_idstring or nullPass as after_id to get the next page.

Examples

curl -sS "https://app.syntic.ai/v1/tunnels" \
  -H "Authorization: Bearer $SYNTIC_API_KEY" \
  -H "syntic-beta: mcp-tunnels-2026-12-01"

Errors

Errors use the error envelope and carry a request_id. Codes specific to this operation:

StatustypecodeWhen
400invalid_request_errorbeta_requiredThe syntic-beta header is missing.
401authentication_errorinvalid_api_keyThe key is missing, unknown, revoked or expired.
429rate_limit_errorrate_limitedToo many requests; wait for Retry-After. See Rate-limit headers.
Was this page helpful?