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TrustNotch

Official registry Finance and payments

Tamper-evident audit logs for AI agents: submit, fetch, and verify cryptographic proof bundles.

Website

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

PYPI package trustnotch-mcp
Claude Code 
claude mcp add trustnotch -e 'TRUSTNOTCH_API_KEY=<your trustnotch_api_key>' -e 'TRUSTNOTCH_API_URL=https://api.trustnotch.com' -e 'TRUSTNOTCH_PUBKEYS_PATH=<TRUSTNOTCH_PUBKEYS_PATH>' -- uvx trustnotch-mcp==0.1.1
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "trustnotch": {
            "command": "uvx",
            "args": [
                "trustnotch-mcp==0.1.1"
            ],
            "env": {
                "TRUSTNOTCH_API_KEY": "<your trustnotch_api_key>",
                "TRUSTNOTCH_API_URL": "https://api.trustnotch.com",
                "TRUSTNOTCH_PUBKEYS_PATH": "<TRUSTNOTCH_PUBKEYS_PATH>"
            }
        }
    }
}

Environment variables

  • TRUSTNOTCH_API_KEY required secret TrustNotch API key (tn_live_... or tn_test_...).
  • TRUSTNOTCH_API_URL Base URL of the TrustNotch API.
  • TRUSTNOTCH_PUBKEYS_PATH Path to a local public-key file to pin for independent offline verification.

Frequently asked questions

What is TrustNotch?

Tamper-evident audit logs for AI agents: submit, fetch, and verify cryptographic proof bundles.

How do I install TrustNotch?

It runs on your machine. In Claude Code: claude mcp add trustnotch -e 'TRUSTNOTCH_API_KEY=<your trustnotch_api_key>' -e 'TRUSTNOTCH_API_URL=https://api.trustnotch.com' -e 'TRUSTNOTCH_PUBKEYS_PATH=<TRUSTNOTCH_PUBKEYS_PATH>' -- uvx trustnotch-mcp==0.1.1. For other clients, paste the JSON configuration from this page into their MCP settings.

Does TrustNotch need an API key?

Yes. It expects TRUSTNOTCH_API_KEY, which you set in its configuration.

Who maintains TrustNotch?

It is published by com.trustnotch. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.