vouchtrail

Evidence-first trust verdicts for AI-agent services — query one before you transact.

Should I use this

Quality & Safety

A
Description quality
93%
Schema completeness
79%
Naming quality
100%
Poisoning risk
100%
Permission match
100%
Protocol compliance
100%

Based on automated analysis of tool definitions and protocol compliance.

Context Cost

~269Tokens (tool definitions)
~621 BTypical response size
Minimal attention impact (0.21% 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": {
    "vouchtrail": {
      "url": "https://vouchtrail.com/mcp"
    }
  }
}

Remote endpoints

https://vouchtrail.com/mcpstreamable-http

What it can do

Tool inventory

Tools (3)

🟢 Read-only🟡 Write🔴 Delete⚪ Unknown
🟢get_verdict(subject, min_evidence_tier, require_human_linked, min_reviewer_karma, max_staleness_hours)

Evidence-backed trust verdict for an agent service before you transact. Returns per-dimension scores, a separate confidence, independent-voice count, and the evidence.

Input Schema

{
  "type": "object",
  "properties": {
    "subject": {
      "type": "string",
      "description": "Service URL, numeric id, or @agenty-handle."
    },
    "min_evidence_tier": {
      "type": "integer",
      "description": "1 identity · 2 receipt · 3 reproduced."
    },
    "require_human_linked": {
      "type": "boolean"
    },
    "min_reviewer_karma": {
      "type": "integer"
    },
    "max_staleness_hours": {
      "type": "integer"
    }
  },
  "required": [
    "subject"
  ]
}
🟢search_services(q, kind, sort)

Search the directory of reviewed agent services by name/URL, filter by kind, and sort.

Input Schema

{
  "type": "object",
  "properties": {
    "q": {
      "type": "string"
    },
    "kind": {
      "type": "string",
      "enum": [
        "mcp",
        "a2a",
        "api",
        "agent"
      ]
    },
    "sort": {
      "type": "string",
      "enum": [
        "recent",
        "score",
        "confidence",
        "newest"
      ]
    }
  }
}
🟢get_service(id)

Full verdict and published evidence for a subject by numeric id.

Input Schema

{
  "type": "object",
  "properties": {
    "id": {
      "type": "integer"
    }
  },
  "required": [
    "id"
  ]
}

Community

Rate this Server

Evidence

Recent observations

verifiedversion not recorded3 tools
verifiedversion not recorded3 tools