| What it does | A scheduling API for developers and their agents to make HTTP calls later, with automatic retries and full record-keeping
| API for accessing Vooks' catalog of animated read-along storybooks and subscription pricing
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| Stage | Not given
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| Founded | Not given
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| Based in | US
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| Pricing model | Paid
| Free
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| Pricing | $1 per 100,000 attempts. First project included in subscription. Additional projects cost $5/month. Trial credit of $1 valid for 14 days upon sign-up. Prepaid credit from $10, never expires.
| Free with rate limit of 600 requests per minute. Optional OAuth 2.0 token available to increase rate limit to 3,000 requests per minute.
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| Key features | - Schedule calls at a specified delay, at an exact time, on a cron expression, or at regular intervals
- Automatic retries with growing waits, up to 5 failures
- Full attempt records with status, timing, and response body up to 10 KiB
- Cryptographic signing of all calls verified over exact bytes
- Time zone support with daylight saving handling
- Respects HTTP Retry-After headers, waiting up to one hour
- Built-in MCP server for AI agents like Claude Code, Codex, and Cursor
- Bulk operations to manage many schedules together with dashboard, API, CLI, or SDK access
- REST API, JavaScript SDK, CLI, and dashboard interfaces
- 24-hour forecast for autoscalers
| - Search and filter library by age, topic, language, audio and sort criteria
- Fetch individual titles with long descriptions
- Access published subscription plans and trial terms
- Batch operations for up to 20 reads in one round trip
- Asynchronous catalog export with OAuth 2.0 authentication
- RFC 9457 structured error responses
- Typed client library for npm and vooks CLI
- Agent plugin support via MCP Registry
- OpenAPI 3.1 documentation and API catalog RFC 9727
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| What makes it different | - Built from the start for AI agents through Model Context Protocol
- Pay only for attempts made; waiting costs nothing
- Automatic retry handling removes need to build job queue infrastructure
- Every attempt recorded with full context for debugging
- Cryptographically signed calls allow verification before trusting
| - No authentication required for catalog reads; no API key, form or quota needed
- Comprehensive filtering options for children's content by age, topic, language and more
- Semantic versioning guarantees 180 days minimum support after deprecation of prior versions
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| Community votes | 0 | 0 |
| DR (Domain Rating by Ahrefs) | 2 ▲ +2 (up) since last check | 63 ● no change since last check |
| Trust Flow (Majestic) | 2 | 20 |
| Citation Flow (Majestic) | 23 | 29 |
| Referring domains (Majestic) | 10 | 722 |