MCP MeasureMCP Measure

index observed

OnionLens Tor Tools

Tor address validation and retrieval fixtures, with disclosed research logging.

Should I use this

Quality & Safety

B
Description quality
93%
Schema completeness
47%
Naming quality
93%
Poisoning risk
100%
Permission match
100%
Protocol compliance
100%

Based on automated analysis of tool definitions and protocol compliance.

Context Cost

~146Tokens (tool definitions)
~252 BTypical response size
Minimal attention impact (0.11% 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": {
    "tor-tools": {
      "url": "https://onionlens.org/mcp"
    }
  }
}

Remote endpoints

https://onionlens.org/mcpstreamable-http

What it can do

Tool inventory

Tools (3)

🟢 Read-only🟡 Write🔴 Delete⚪ Unknown
⚪validate_onion_address(address)

Validate a Tor v3 address format, version and checksum without a network request.

Input Schema

{
  "type": "object",
  "properties": {
    "address": {
      "maxLength": 512,
      "type": "string"
    }
  },
  "required": [
    "address"
  ],
  "additionalProperties": false
}
🟢list_resources

List primary-source Tor integration references and controlled retrieval fixtures.

Input Schema

{
  "type": "object",
  "properties": {},
  "additionalProperties": false
}
⚪retrieval_fixture

Return a deterministic UTF-8 retrieval fixture for transport and parsing checks.

Input Schema

{
  "type": "object",
  "properties": {},
  "additionalProperties": false
}

Community

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Evidence

Recent observations

verifiedversion not recorded3 tools