| What it does | Market sentiment API aggregating Reddit, X, news, Polymarket and crypto signals into a 0-100 BuzzScore per ticker
| The interoperability layer for AI-enabled websites
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| Stage | Not given
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| Founded | Not given
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| Based in | DE
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| Pricing model | Freemium
| Open source
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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.
| Free and open source
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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
| - Multi-protocol support - projects to MCP, ACP, AP2, NLWeb, REST, GraphQL, OpenAPI and feeds
- AI Readiness Validator - scores site readiness from 0 to 100 with per-capability checks
- Discovery network - agents can discover AI-ready sites by capability or type
- OAuth2 with PKCE support for secure authentication
- SDKs in 8 languages - TypeScript, JavaScript, React, Python, PHP, Go, .NET and Ruby
- WordPress plugin for auto-generating AI2Web manifests
- Chrome extension for checking any site's AI readiness instantly
- SSRF protection for all outbound requests
- Supports llms.txt and agent.json formats for backwards compatibility
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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
| - Describe your website once in a single manifest, projects automatically to all major AI protocols
- No vendor lock-in and no per-vendor rebuilds required
- Built-in safety by construction - high-risk actions always preview before running
- Free and open source with CC-BY 4.0 spec and MIT licensed SDKs
- Works across Claude, ChatGPT and any MCP client without per-vendor work
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 23 ▲ +1 (up) since last check | 12 ▲ +1 (up) since last check |
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| Trust Flow (Majestic) | 21 | 9 |
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| Citation Flow (Majestic) | 32 | 19 |
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| Referring domains (Majestic) | 299 | 61 |
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