YouTube Data API
YouTube's data API for searching videos, retrieving channel/video metadata, managing playlists, and accessing captions and comments programmatically.
Score Breakdown
⚙ Agent Friendliness
🔒 Security
OAuth2 with granular YouTube scopes. API key for public data. SOC2, ISO27001, FedRAMP. Quota system limits daily usage. Content policy compliance required for automated uploads.
⚡ Reliability
Best When
You need to query YouTube's vast video catalog for research, content discovery, or managing an owned YouTube channel.
Avoid When
You need high-volume automated queries - YouTube's quota system severely limits heavy usage.
Use Cases
- • Searching YouTube for relevant videos in agent research workflows
- • Retrieving video metadata, transcripts, and statistics
- • Managing YouTube channels and uploading content programmatically
- • Building video recommendation or discovery agents
- • Monitoring comments and engagement on published videos
Not For
- • Downloading video files (violates ToS - use licensed content APIs)
- • Real-time streaming analytics
- • Apps requiring high quota limits without Google partnership
Interface
Authentication
API key for read-only public data. OAuth 2.0 required for user account operations (upload, manage playlists). Multiple granular scopes.
Pricing
Technically free but the quota unit system is confusing and limiting. Agents that do searches burn through quota fast. Quota increases are difficult to obtain.
Agent Metadata
Known Gotchas
- ⚠ Quota units are consumed per request type - a search list costs 100 units vs 1 for a video fetch, catching agents off guard
- ⚠ Daily quota resets at midnight Pacific Time, not rolling
- ⚠ OAuth tokens expire and refresh logic must be implemented for long-running agents
- ⚠ Caption/transcript retrieval requires additional OAuth scopes and isn't available for all videos
- ⚠ Content ID and monetization APIs are separate, restricted programs requiring approval
Alternatives
Full Evaluation Report
Detailed scoring breakdown, competitive positioning, security analysis, and improvement recommendations for YouTube Data API.
Scores are editorial opinions as of 2026-03-06.