Playwright MCP vs Supabase MCP Server
An independent, evidence-based trust comparison of Playwright MCP and Supabase MCP Server, two MCP Servers projects in the HVTracker registry. Scores come from public, checkable signals — supply-chain provenance, OSSF Scorecard, maintenance, and adoption — not popularity.
Supabase MCP Server leads on trust — 88.8/100 (Grade A) vs 58.6/100 (Grade C), a 30.2-point gap. Full breakdown below.
| Signal | Playwright MCPmicrosoft/playwright-mcp | Supabase MCP Serversupabase/mcp |
|---|---|---|
| HVTrust score | 58.6 | 88.8 |
| Evidence grade | C | A |
| Coverage grade | C | B |
| Overall rank | #258 | #25 |
| Rank in MCP Servers | #26 | #2 |
| GitHub stars | 37.4k | 2.9k |
| Last updated | 3d ago | 2d ago |
| Build provenance | Yes | Yes |
| OSSF Scorecard | 6.1 / 10 | 6.5 / 10 |
| License | Apache-2.0 | Apache-2.0 |
| Downloads | — | 89k/wk |
| Trust dimensions (points earned) | ||
| Safety / integrity / 25 | 20.1 | 20.0 |
| Identity & provenance / 18 | 18.0 | 18.0 |
| Transparency / 17 | 13.7 | 14.0 |
| Maintenance / 20 | 16.6 | 17.5 |
| Adoption / 20 | 11.0 | 14.9 |
| Runtime capability surface (full matrix) | ||
| MCP server | Implemented | Implemented |
| External providers | — | 1 — Supabase |
| Requires API keys | No | No |
| Plugin surface | — | plugins |
| Provenance drift | Match | Match |
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How to read this: HVTrust (0–100) weighs supply-chain signals (provenance, OSSF Scorecard, signed commits, open license) alongside real-world adoption, scaled by an evidence-confidence factor. Grade bands: A ≥ 80, B ≥ 65, C ≥ 50, D < 50. Signals refresh daily. Full methodology v4.3 →