Protocol Tester vs laundromatic/shopgraph
Side-by-side comparison of two Model Context Protocol servers. Pick the right one for Claude Desktop, Claude Code, or Cursor.
Universal test suite for MCP servers — dual-rail payment testing (x402 + MPP/Tempo), 402 challenge validation, security audit, load testing. Works with any MCP-
Structured product data from the open web — Schema.org + AI extraction for e-commerce enrichment. Pay per call via Stripe. [shopgraph.dev](https://shopgraph.dev
Comparison
| Feature | Protocol Tester | laundromatic/shopgraph |
|---|---|---|
| Pricing | Free | Free |
| Installs | — | — |
| Rating | — | — |
| Verified | — | — |
| Hosted | — | — |
| Tools | — | — |
| Category | finance | finance |
| Author | whiteknightonhorse | laundromatic |
| Repo | whiteknightonhorse/mcp-protocol-tester | laundromatic/shopgraph |
When to pick Protocol Tester
Universal test suite for MCP servers — dual-rail payment testing (x402 + MPP/Tempo), 402 challenge validation, security audit, load testing. Works with any MCP-compatible server.
When to pick laundromatic/shopgraph
Structured product data from the open web — Schema.org + AI extraction for e-commerce enrichment. Pay per call via Stripe. [shopgraph.dev](https://shopgraph.dev)
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