Trust OS Server

Official MCP Server for AI decision verification with Trust OS.

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What is Trust OS?

Trust OS is a Decision Verification Platform that helps organizations verify high-impact decisions before execution.

• Decision verification
• Risk evaluation
• Policy enforcement
• Auditability
• Explainability
• API-first integration

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Features

• MCP-compatible tool for any MCP client
• verify_decision tool with structured input/output
• Claude Desktop integration
• Automatic risk assessment and cryptographic proof

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Quick Start

git clone https://github.com/trustos-trustfolio/trustos-mcp-server.git
cd trustos-mcp-server
npm install
npm run build

Set your API key:

cp .env.example .env
# Edit .env and set TRUSTOS_API_KEY=your_api_key_here

Add to Claude Desktop (claude_desktop_config.json):

{
  "mcpServers": {
    "trustos": {
      "command": "node",
      "args": ["C:/trustos-mcp-server/dist/index.js"],
      "env": {
        "TRUSTOS_API_KEY": "YOUR_API_KEY"
      }
    }
  }
}

Config file locations:

• macOS: ~/Library/Application Support/Claude/claude_desktop_config.json
• Windows: %APPDATA%\Claude\claude_desktop_config.json

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Tool Reference

verify_decision

Verify a high-impact decision before execution.

Field	Type	Required	Description
action	string	Yes	The action to verify
amount	number	No	Monetary amount
currency	string	No	Currency code (e.g. USDC)
destination	string	No	Destination identifier
source	string	No	Source system
priority	string	No	Priority level
metadata	object	No	Additional context

Example prompt:

Use Trust OS to verify this decision before execution:
action stablecoin_transfer, amount 50000, currency USDC, destination wallet_abc.

Example response:

Trust OS Decision Verification Result
════════════════════════════════════════
decision_id   : dec_a1b2c3d4
recommendation: APPROVE
risk_score    : 0.18
risk_level    : LOW
policy        : Stablecoin Settlement Policy v1.0
proof_hash    : SHA-256: 0xabc123...
verified      : true
latency_ms    : 142

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Documentation

• Website: https://trust-os.io
• Developer Docs: https://trust-os.io/docs
• OpenAPI: https://trust-os.io/openapi.json

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License

MIT