| What it does | Open Source Agent Evals & Observability
| Amazon data and action layer for any AI
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| Stage | Established
| Startup
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| Founded | Not given
| 2025
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| Based in | DE
| US
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| Pricing model | Freemium
| Free trial
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| Pricing | Not given
| $97 per month after a 14-day free trial. Includes 2,000 AI tokens per month (4,000 for the first 3 months), 10,000,000 data rows, one seat, unlimited Seller Central, Vendor Central and Amazon Ads connections, MCP, REST API, BigQuery access, and write-back Actions. Add-ons: +$49 per 10M data rows, +$
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| Key features | - Hierarchical traces capture every LLM call, tool invocation, and retrieval step
- LLM-as-a-judge, heuristic functions, or human review evaluations
- Prompt management with one-click deployments and rollbacks
- Playground to test prompts on real production inputs and compare models
- Experiments with test cases and side-by-side comparison
- Human annotation and collaborative human-in-the-loop workflows
- Cost and latency monitoring with dashboards and alerts
- REST APIs and Query SDK for data access
- Langfuse Assistant to automate the AI engineering loop
| - MCP and REST API access to 130+ Amazon tables
- Connect to any AI including Claude, ChatGPT, Gemini, Cursor
- Write-back Actions to update listings, prices, bids and orders
- BigQuery integration for custom queries and BI tools
- Unified data from Seller Central, Vendor Central and Amazon Ads
- About two years of historical data backfilled
- Amazon-approved for buyer PII handling
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| What makes it different | - MIT licensed open source platform with no data lock-in
- Enterprise scale architecture handling billions of monthly events
- Works with any language and framework with no framework lock-in
- Async by default so tracing never blocks your application
| - Single normalized schema joining Seller, Vendor and Ads data
- Retains data history longer than Amazon's API windows
- Lower AI token consumption than Amazon's own MCP
- Writes off by default with optional dry-run preview
- No per-account billing for unlimited Seller, Vendor and Ads connections
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| Free plan | Not given
| Not given
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| Open source | Not given
| Not given
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| Platforms | Not given
| Not given
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| Public API | Not given
| Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 80 ▲ +1 (up) since last check | 23 ▲ +1 (up) since last check |
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| Trust Flow (Majestic) | 35 | 16 |
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| Citation Flow (Majestic) | 54 | 38 |
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| Referring domains (Majestic) | 6114 | 124 |
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DataDoe