verify_webhook

verify_webhook

Validate webhook requests from MCP Server Replicate using HMAC-SHA256 to ensure authenticity. Checks payload, signature, and secret for secure integration.

Instructions

Verify that a webhook request came from Replicate using HMAC-SHA256.

    Args:
        payload: The webhook payload to verify
        signature: The signature from the X-Replicate-Signature header
        secret: The webhook signing secret from get_webhook_secret

    Returns:
        True if signature is valid, False otherwise
    

Input Schema

Name	Required	Description	Default
`payload`	Yes
`secret`	Yes
`signature`	Yes

Input Schema (JSON Schema)

{
  "$defs": {
    "WebhookEvent": {
      "description": "A webhook event from Replicate.",
      "properties": {
        "data": {
          "description": "Event-specific data payload",
          "title": "Data",
          "type": "object"
        },
        "prediction_id": {
          "description": "ID of the prediction that triggered this event",
          "title": "Prediction Id",
          "type": "string"
        },
        "timestamp": {
          "description": "When this event occurred",
          "format": "date-time",
          "title": "Timestamp",
          "type": "string"
        },
        "type": {
          "$ref": "#/$defs/WebhookEventType"
        }
      },
      "required": [
        "type",
        "prediction_id",
        "timestamp",
        "data"
      ],
      "title": "WebhookEvent",
      "type": "object"
    },
    "WebhookEventType": {
      "description": "Types of events that can trigger webhooks.",
      "enum": [
        "start",
        "output",
        "logs",
        "completed"
      ],
      "title": "WebhookEventType",
      "type": "string"
    },
    "WebhookPayload": {
      "description": "The full payload of a webhook request.",
      "properties": {
        "event": {
          "$ref": "#/$defs/WebhookEvent"
        },
        "prediction": {
          "description": "Full prediction object at time of event",
          "title": "Prediction",
          "type": "object"
        }
      },
      "required": [
        "event",
        "prediction"
      ],
      "title": "WebhookPayload",
      "type": "object"
    }
  },
  "properties": {
    "payload": {
      "$ref": "#/$defs/WebhookPayload"
    },
    "secret": {
      "title": "Secret",
      "type": "string"
    },
    "signature": {
      "title": "Signature",
      "type": "string"
    }
  },
  "required": [
    "payload",
    "signature",
    "secret"
  ],
  "title": "verify_webhookArguments",
  "type": "object"
}

MCP Server Replicate

Instructions

Input Schema

Input Schema (JSON Schema)

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