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List extensions
An MCP tool from the PagerDuty API server, hosted on mcp.hjlabs.in.
List extensions List existing extensions. Extensions are representations of Extension Schema objects that are attached to Services. For more information see the API Concepts Document Scoped OAuth requires… [GET /extensions]
Name on the gateway: pagerduty_api__list_extensions · read-only.
Parameters
| Name | Type | Description |
|---|---|---|
limit | integer | The number of results per page. |
offset | integer | Offset to start pagination search results. |
total | boolean | By default the total field in pagination responses is set to null to provide… |
query | string | Filters the result, showing only the records whose name matches the query. |
extension_object_id | string | The id of the extension object you want to filter by. |
extension_schema_id | string | Filter the extensions by extension vendor id. |
include[] | extension_objects | extension_schemas | Array of additional details to include. |
How to call it
Through the Smart Gateway, any client can run it by name with call_tool, or let the gateway find it with search_tools:
{
"name": "pagerduty_api__list_extensions",
"arguments": {}
}Or connect the PagerDuty API server directly, which lists 459 tools including this one:
claude mcp add --transport http hj-pagerduty-api https://mcp.hjlabs.in/mcp/pagerduty-api \
--header "Authorization: Bearer YOUR_API_KEY"Try asking
Use the list extensions tool with limit set to ….