ProtocolProbe vs AppStuck
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
ProtocolProbe compared with AppStuck
| Detail | 
ProtocolProbe | 
AppStuck |
|---|
| What it does | Free directory of MCP server facts with checked information from public records
| Expert development services for AI-generated and no-code apps that are stuck
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| Stage | Not given
| Established
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| Founded | Not given
| 2009
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| Based in | Not given
| Not given
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| Pricing model | Free
| Not given
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| Pricing | Not given
| $70 per hour (€60) with a 5-hour minimum prepaid. Fixed-price quotes available for larger projects.
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| Key features | - Free JSON API with no authentication required
- Server search and filtering by name and description
- Rankings by downloads, stars and record checks
- Server comparison and topic filtering
- Self-test command for your own server
- Record checks with badge for README
- Corrections log tracking fact updates
- CC BY 4.0 licensed data export
- Change tracking for registry updates
- Allowlist export for company filtering
| - Free 30-minute discovery assessment
- Support for 16+ platforms including Lovable, Bolt, Bubble, FlutterFlow
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| What makes it different | - Scheduled re-checking of all facts on a regular basis, unlike the official registry which only checks on publication
- Every fact shown with its source and the date checked
- No ads, sponsors or paid placements; income never changes listings or rankings
- Corrections publicly logged and requests always answered with reasoning
- Open API accessible to everyone without authentication key
| - 300+ successful project launches with 98% success rate
- 15 years of software development experience
- Specialized expertise in fixing common AI app failure patterns
- Transparent fixed-price quotes with no surprise charges
- Typical project delivery in 2-6 weeks
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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) | Not checked yet ● no change since last check | 13 ● no change since last check |
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| Trust Flow (Majestic) | 3 | 6 |
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| Citation Flow (Majestic) | 22 | 27 |
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| Referring domains (Majestic) | 7 | 28 |
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3 details filled in for both companies.
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