Koskamo

OTR Protocol MCP

An MCP server for the Open Trust Registry that provides merchant trust verification for AI agents. It offers a 7-dimension scoring engine to generate deterministic, auditable, and unforgeable trust scores, badges, and safety statuses for e-commerce and SaaS sites, supporting tools like verify_merchant and search_registry.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

OTR Protocol MCP logo, by yb48666-ctrlCommunity listingLocal stdioSource reviewed; not executedPublished by yb48666-ctrl
Vendor documentation

What you can do with it

  • Verify merchant trustworthiness via natural language queries
  • Retrieve 6-dimension trust score breakdowns and badges
  • Search the OTR merchant registry for safe vendors
  • Check Google Web Risk safety status for domains

Source and maintenance

Community listingRegistry 3.1.0
mcp-registry: io.github.yb48666-ctrl/otr-protocol@3.1.0Source repository
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

@otr-protocol/mcp-server 3.1.0

npm
@otr-protocol/mcp-server package definition
{
  "version": "3.1.0",
  "transport": "stdio",
  "identifier": "@otr-protocol/mcp-server",
  "registryType": "npm"
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "otr-protocol-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@otr-protocol/mcp-server@3.1.0"
      ]
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "otr-protocol-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@otr-protocol/mcp-server@3.1.0"
      ]
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "otr-protocol-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@otr-protocol/mcp-server@3.1.0"
      ]
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "otr-protocol-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@otr-protocol/mcp-server@3.1.0"
      ]
    }
  }
}

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