The MCP tool directory.

Register a new outbound webhook endpoint. The signing secret is returned ONCE — store it before doing anything else. Default events=['*'] subscribes to every event type. Available events: screenshot.completed, screenshot.failed, run.completed, run.failed, quota.warning, test.ping.

Permanently delete a webhook endpoint and stop sending events to it. Existing in-flight deliveries are not retried.

List the most recent delivery attempts for a webhook endpoint, including HTTP status, attempt count, and any error message. Use after a test.ping or when debugging customer-reported missed events.

Full replacement of webhook endpoint configuration. All required setup fields must be provided. Use PATCH to update individual fields.

Create a new webhook endpoint to receive event notifications.

Delete an existing webhook endpoint.

Retrieves a single webhook endpoint. Secret values are redacted. Use GET /webhook_endpoints/schema to discover field definitions.

Lists webhook endpoints for the authenticated project, optionally filtered by toolkit.

Get a list of all of your existing webhook endpoints.

Creates a shared webhook endpoint for a toolkit + OAuth app + project. Returns the webhook URL that the customer registers in their app dashboard. Idempotent — returns existing endpoint if one already exists for this toolkit + client_id + project.

Updates app-specific secrets and credentials. Uses merge semantics — only included fields are updated; omitted fields are preserved. Can be called on active endpoints (e.g., to rotate a signing secret).

Update the properties of an existing webhook endpoint.

List all outbound webhook endpoints registered for the current account. Use this to confirm which URLs will receive screenshot.completed, run.completed, run.failed, and quota.warning events.

Rotate the signing secret for an endpoint. The new secret is returned once — update your verifier immediately to avoid signature mismatches.

Creates a webhook subscription for the authenticated project. Only one subscription is allowed per project. The signing secret is returned in subscription responses.

Permanently deletes a webhook subscription. This action cannot be undone.

Returns all event types that can be subscribed to, along with their supported webhook versions.

Retrieves a webhook subscription by ID.

Lists all webhook subscriptions for the authenticated project with pagination. Currently limited to one subscription per project.

Generates a new signing secret for the webhook subscription.

Updates a webhook subscription. At least one field must be provided.

Fire a test.ping event to a webhook endpoint to verify reachability and signature handling. Returns once the delivery has been enqueued — inspect with webhook_deliveries shortly after.

Use this when you need to convert a live web page to a printable PDF document. Renders in a real Chromium browser and returns binary PDF. Returns: 1. Binary PDF file 2. Configurable paper format (A4,

Add a video to a playlist. Optionally specify position (0-based). Requires OAuth credentials (CLIENT_ID + CLIENT_SECRET + REFRESH_TOKEN). Costs 50 quota units.

Create a new playlist. Requires OAuth credentials (CLIENT_ID + CLIENT_SECRET + REFRESH_TOKEN). Costs 50 quota units.

Delete a comment. This action is irreversible. Requires OAuth credentials (CLIENT_ID + CLIENT_SECRET + REFRESH_TOKEN). Costs 50 quota units.

Delete a playlist. This action is irreversible. Requires OAuth credentials (CLIENT_ID + CLIENT_SECRET + REFRESH_TOKEN). Costs 50 quota units.

Get channel information by ID or username. Returns snippet (name, description, avatar), statistics (subscribers, views, video count), and branding settings. Costs 1 quota unit.

Gets recent activities from a YouTube channel including video uploads, playlist additions, likes, and other channel events.

Retrieves the YouTube Channel ID for a specific YouTube channel handle.