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ToolAI Tools & APIsv2.3

Marvin

by Prefect · open-source · Last verified 2026-03-17

Lightweight AI engineering toolkit by Prefect for building natural language interfaces. Provides AI functions, classifiers, extractors, and image analysis as simple Python function decorators.

https://www.askmarvin.ai
C
CBelow Average
Adoption: C+Quality: B+Freshness: B+Citations: CEngagement: F

Specifications

License
Apache-2.0
Pricing
open-source
Capabilities
ai-functions, classification, entity-extraction, image-analysis, casting
Integrations
openai, anthropic
Use Cases
data-classification, entity-extraction, sentiment-analysis, content-moderation
API Available
Yes
SDK Languages
python
Deployment
self-hosted
Rate Limits
N/A (open-source)
Data Privacy
Self-hosted, user-managed
Tags
ai-functions, classification, extraction, developer-tools
Added
2026-03-17
Completeness
100%

Index Score

48.4
Adoption
52
Quality
78
Freshness
75
Citations
48
Engagement
0

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