List Webhooks

Use this to see the Webhooks on every app the caller can edit, with delivery state.

MCP name: list_webhooks

Tool contract

{
  "annotations": {
    "destructiveHint": false,
    "openWorldHint": false,
    "readOnlyHint": true,
    "title": "List Webhooks"
  },
  "description": "Use this to see the Webhooks on every app the caller can edit, with delivery state.",
  "execution": {
    "taskSupport": "forbidden"
  },
  "inputSchema": {
    "$schema": "https://json-schema.org/draft/2020-12/schema",
    "properties": {},
    "type": "object"
  },
  "name": "list_webhooks",
  "outputSchema": {
    "$schema": "https://json-schema.org/draft/2020-12/schema",
    "additionalProperties": false,
    "properties": {
      "advisories": {
        "description": "Structured non-fatal advisories, including authoring issues and unread staff feedback responses. Each advisory.summary is also appended to the text content for the LLM path.",
        "items": {
          "additionalProperties": false,
          "properties": {
            "data": {
              "additionalProperties": {},
              "description": "Kind-specific structured payload. Shape varies per advisory kind.",
              "propertyNames": {
                "type": "string"
              },
              "type": "object"
            },
            "doc_url": {
              "description": "Optional docs pointer for this advisory kind.",
              "type": "string"
            },
            "kind": {
              "description": "Stable advisory identifier (e.g. \"legacy-bridge\").",
              "type": "string"
            },
            "severity": {
              "description": "Severity; omitted advisories are treated as 'info'.",
              "enum": [
                "info",
                "warn"
              ],
              "type": "string"
            },
            "summary": {
              "description": "Agent-facing summary. Self-sufficient; no extra context required.",
              "type": "string"
            },
            "userSummary": {
              "description": "End-user-facing summary. Set when the advisory should render in-app.",
              "type": "string"
            }
          },
          "required": [
            "kind",
            "summary"
          ],
          "type": "object"
        },
        "type": "array"
      },
      "ok": {
        "const": true,
        "description": "Indicates success. Errors arrive as content with isError:true.",
        "type": "boolean"
      },
      "webhooks": {
        "description": "The Webhooks on every app the caller can edit.",
        "items": {
          "additionalProperties": false,
          "properties": {
            "app_id": {
              "description": "UUID of the app this Webhook targets.",
              "format": "uuid",
              "pattern": "^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$",
              "type": "string"
            },
            "consecutive_failures": {
              "description": "Consecutive failed deliveries since the last success. Diagnostic only; nothing disables at a threshold.",
              "maximum": 9007199254740991,
              "minimum": 0,
              "type": "integer"
            },
            "disabled_reason": {
              "anyOf": [
                {
                  "enum": [
                    "owner"
                  ],
                  "type": "string"
                },
                {
                  "type": "null"
                }
              ],
              "description": "`owner` when disabled manually; `null` when enabled. Webhooks never auto-disable."
            },
            "enabled": {
              "description": "`false` when the owner disabled the Webhook.",
              "type": "boolean"
            },
            "id": {
              "description": "Public Webhook id, `webhook_<uuid>` form. Use this with update_webhook/delete_webhook.",
              "type": "string"
            },
            "last_error": {
              "anyOf": [
                {
                  "additionalProperties": false,
                  "properties": {
                    "kind": {
                      "type": "string"
                    },
                    "message": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "kind",
                    "message"
                  ],
                  "type": "object"
                },
                {
                  "type": "null"
                }
              ],
              "description": "Classified failure detail from the most recent failed delivery. `null` on success or if never delivered."
            },
            "last_outcome": {
              "description": "Result of the most recent delivery (`success`, `failure`, or `deferred`). `null` if never delivered.",
              "type": [
                "string",
                "null"
              ]
            },
            "last_run_at": {
              "description": "ISO-8601 timestamp of the most recent delivery. `null` if never delivered.",
              "type": [
                "string",
                "null"
              ]
            },
            "name": {
              "description": "The owner's label for the Webhook; defaults from the op.",
              "type": "string"
            },
            "op": {
              "description": "The declared op an inbound delivery invokes.",
              "type": "string"
            },
            "secret_prefix": {
              "description": "First characters of the secret, for matching a stored copy by eye.",
              "type": "string"
            },
            "url": {
              "description": "The delivery URL an external sender POSTs to.",
              "type": "string"
            }
          },
          "required": [
            "id",
            "app_id",
            "op",
            "name",
            "url",
            "secret_prefix",
            "enabled",
            "disabled_reason",
            "last_run_at",
            "last_outcome",
            "last_error",
            "consecutive_failures"
          ],
          "type": "object"
        },
        "type": "array"
      }
    },
    "required": [
      "ok",
      "webhooks"
    ],
    "type": "object"
  }
}