| What it does | Market sentiment API aggregating Reddit, X, news, Polymarket and crypto signals into a 0-100 BuzzScore per ticker
| API for sending handwritten letters through AI agents and assistants
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| Stage | Not given
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| Founded | Not given
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| Based in | DE
| DE
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| Pricing model | Freemium
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| Pricing | Free: $0/month (250 requests/month); Hobby: $29/month ($24.17/month billed yearly) for 250,000 requests/month; Professional: $299/month ($249.17/month billed yearly) for 2,500,000 requests/month.
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| Key features | - Reddit sentiment tracking across WallStreetBets and 50+ subreddits
- X/Twitter cashtag sentiment analysis
- Financial news sentiment from 100+ publishers
- Polymarket prediction market signals
- Crypto sentiment for BTC, ETH, SOL and 500+ symbols
- 0-100 BuzzScore per ticker with bullish and bearish ratios
- AI-written trend explanations for any ticker
- Hourly refresh of sentiment data
- RESTful API with JSON responses
| - Agent policy configuration with send limits and approval settings
- Relationship management with contact details restricted from API
- Moment tracking for birthdays and anniversaries
- Letter quote and pricing with customizable upgrades
- Real-time send tracking with multiple status states
- Address request generation with privacy protection
- Webhook event system with signature verification
- OAuth support for custom connectors like Claude
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| What makes it different | - One API key covers all five sentiment sources instead of separate integrations
- Unifies noisy market data into clean, comparable sentiment signals
- Tracks real-money signals from Polymarket prediction markets, not just opinion
- Provides raw mention data on Professional plan for signal verification
- Targets 99.9% uptime with contractual SLA on Professional plan
| - Same API primitives used in the app itself
- Hands-on compliance with frequency limits and approval workflows
- Model Context Protocol integration for AI assistants
- Hosted MCP server with no installation required
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 23 ▲ +1 (up) since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 21 | 0 |
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| Citation Flow (Majestic) | 32 | 0 |
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| Referring domains (Majestic) | 299 | 0 |
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Adanos
Maison Cartouche