MCP MeasureMCP Measure

index observed

VouchSpec Agent Skill Evidence

Read-only discovery for exact-commit Agent Skill validation, x402 payment, and signed receipts.

Should I use this

Quality & Safety

B
Description quality
70%
Schema completeness
30%
Naming quality
100%
Poisoning risk
100%
Permission match
100%
Protocol compliance
100%

Findings (1)

  • LOWTool 'get_vouchspec_discovery' description lacks action verbin get_vouchspec_discovery

Based on automated analysis of tool definitions and protocol compliance.

Context Cost

~95Tokens (tool definitions)
~342 BTypical response size
Minimal attention impact (0.07% of 128k context)

This is the approximate number of tokens consumed each time the server's tools are loaded into a model's context. Higher counts reduce the attention available for other tasks.

Install

One-Click Install

Add this to your `claude_desktop_config.json` file:

{
  "mcpServers": {
    "vouchspec": {
      "url": "https://vouchspec-sandbox.plyrium.com/api/vouchspec/v1/mcp"
    }
  }
}

Remote endpoints

https://vouchspec-sandbox.plyrium.com/api/vouchspec/v1/mcpstreamable-http
https://vouchspec.plyrium.com/api/vouchspec/v1/mcpstreamable-http

What it can do

Tool inventory

Tools (1)

🟢 Read-only🟡 Write🔴 Delete⚪ Unknown
🟢get_vouchspec_discovery

Return current agent-only pricing, x402 payment, request, receipt, and status instructions.

Input Schema

{
  "type": "object",
  "properties": {},
  "additionalProperties": false,
  "$schema": "http://json-schema.org/draft-07/schema#"
}

Community

Rate this Server

Evidence

Recent observations

verifiedversion not recorded1 tools
verifiedversion not recorded1 tools
verifiedversion not recorded1 tools