MCP Server

SWT3 AI Witness MCP Server

Name: SWT3 AI Witness MCP Server
Author: io.tenova

io.tenova/swt3-witness

Repository Registry

What is the SWT3 AI Witness MCP server?

Cryptographic AI governance + audit. 18 tools, 28 frameworks. EU AI Act, NIST, OWASP, CMMC, SR 11-7

How to install SWT3 AI Witness

Copy-paste configuration for popular MCP clients.

transport: stdio

Config generated by PluginBench — verify against the source before use.

Environment / auth

SWT3_API_KEY
secret
SWT3 API key (starts with axm_). Omit for zero-config demo mode.
SWT3_TENANT_ID
Your tenant identifier
SWT3_CONFIG_FILE
Path to swt3.yaml config file for policy-as-code
SWT3_CLEARING_LEVEL
Data clearing level: 0=analytics, 1=standard, 2=sensitive, 3=classified
SWT3_AGENT_ID
Agent identity for AI-ID.1 witnessing
SWT3_SIGNING_KEY
secret
HMAC-SHA256 signing key for non-repudiation

Claude Desktop

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "swt3-witness": {
      "command": "npx",
      "args": [
        "-y",
        "@tenova/swt3-mcp"
      ],
      "env": {
        "SWT3_API_KEY": "<YOUR_SWT3_API_KEY>",
        "SWT3_TENANT_ID": "<YOUR_SWT3_TENANT_ID>",
        "SWT3_CONFIG_FILE": "<YOUR_SWT3_CONFIG_FILE>",
        "SWT3_CLEARING_LEVEL": "<YOUR_SWT3_CLEARING_LEVEL>",
        "SWT3_AGENT_ID": "<YOUR_SWT3_AGENT_ID>",
        "SWT3_SIGNING_KEY": "<YOUR_SWT3_SIGNING_KEY>"
      }
    }
  }
}

Cursor

~/.cursor/mcp.json

{
  "mcpServers": {
    "swt3-witness": {
      "command": "npx",
      "args": [
        "-y",
        "@tenova/swt3-mcp"
      ],
      "env": {
        "SWT3_API_KEY": "<YOUR_SWT3_API_KEY>",
        "SWT3_TENANT_ID": "<YOUR_SWT3_TENANT_ID>",
        "SWT3_CONFIG_FILE": "<YOUR_SWT3_CONFIG_FILE>",
        "SWT3_CLEARING_LEVEL": "<YOUR_SWT3_CLEARING_LEVEL>",
        "SWT3_AGENT_ID": "<YOUR_SWT3_AGENT_ID>",
        "SWT3_SIGNING_KEY": "<YOUR_SWT3_SIGNING_KEY>"
      }
    }
  }
}

Windsurf

~/.codeium/windsurf/mcp_config.json

{
  "mcpServers": {
    "swt3-witness": {
      "command": "npx",
      "args": [
        "-y",
        "@tenova/swt3-mcp"
      ],
      "env": {
        "SWT3_API_KEY": "<YOUR_SWT3_API_KEY>",
        "SWT3_TENANT_ID": "<YOUR_SWT3_TENANT_ID>",
        "SWT3_CONFIG_FILE": "<YOUR_SWT3_CONFIG_FILE>",
        "SWT3_CLEARING_LEVEL": "<YOUR_SWT3_CLEARING_LEVEL>",
        "SWT3_AGENT_ID": "<YOUR_SWT3_AGENT_ID>",
        "SWT3_SIGNING_KEY": "<YOUR_SWT3_SIGNING_KEY>"
      }
    }
  }
}

VS Code

.vscode/mcp.json

{
  "servers": {
    "swt3-witness": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@tenova/swt3-mcp"
      ],
      "env": {
        "SWT3_API_KEY": "<YOUR_SWT3_API_KEY>",
        "SWT3_TENANT_ID": "<YOUR_SWT3_TENANT_ID>",
        "SWT3_CONFIG_FILE": "<YOUR_SWT3_CONFIG_FILE>",
        "SWT3_CLEARING_LEVEL": "<YOUR_SWT3_CLEARING_LEVEL>",
        "SWT3_AGENT_ID": "<YOUR_SWT3_AGENT_ID>",
        "SWT3_SIGNING_KEY": "<YOUR_SWT3_SIGNING_KEY>"
      }
    }
  }
}

Claude Code

claude mcp add swt3-witness --env SWT3_API_KEY=<YOUR_SWT3_API_KEY> --env SWT3_TENANT_ID=<YOUR_SWT3_TENANT_ID> --env SWT3_CONFIG_FILE=<YOUR_SWT3_CONFIG_FILE> --env SWT3_CLEARING_LEVEL=<YOUR_SWT3_CLEARING_LEVEL> --env SWT3_AGENT_ID=<YOUR_SWT3_AGENT_ID> --env SWT3_SIGNING_KEY=<YOUR_SWT3_SIGNING_KEY> -- npx -y @tenova/swt3-mcp