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Peppolvalidator
peppolvalidator.com ↗Latest public evidence from separate Mudpie graders. Scores describe technical observations at scan time—not rankings, citations, traffic, users, or endorsement.
WebMCP
100/100 A+
The grader discovers and inspects tools but never calls them.
Implementation
WebMCP surface detectedpass
tools_registered
Register tools on page load with document.modelContext or supported declarative forms.
Tools register during discoverypass
9 tools registered
Expose the discovery surface without requiring an undocumented user action.
Tool quality
Conventional tool namespass
9/9 snake_case names
Use concise snake_case names that describe the action.
Useful descriptionspass
9/9 descriptive tools
Explain when to use each tool and what it returns or changes.
Input schemas are definedpass
9/9 schemas
Define bounded, typed inputs so agents do not guess.
Trust
Sensitive actions declare safety metadatanot applicable
No sensitive actions inferred
Mark destructive or commitment-bearing tools so hosts can require confirmation.