Otr Protocol MCP Server

@otr-protocol/validator

Merchant trust verification for AI agents. One call = trust score, badge, and purchase safety.

1/wk 2 tools GitHub npm

No known CVEs

MIT license

Stale

Last commit 206d ago

Works with most clients

Transport: stdio, sse, http

2 tools · ~269 tok

Grade A · 0.1% of 200K ctx

MCPpedia last refreshed this data 14h ago

Edit this pageView history

Otr Protocol MCP Server is an MCP server that merchant trust verification for AI agents. One call = trust score, badge, and purchase safety. Its tool list has not been published yet over stdio, sse and http, requires no API key, and scores 77/100 on MCPpedia's security, maintenance and efficiency rubric.

Security E-Commerce

Step 1

Install in your client

Config is the same across clients - only the file and path differ.

Supported in Claude Desktopstdio, sse, http · Node 18+

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

{
  "mcpServers": {
    "otr": {
      "args": [
        "@otr-protocol/mcp-server"
      ],
      "command": "npx"
    }
  }
}

Are you the author?

Add this badge to your README to show your security score and help users find safe servers.

Embed in your READMEAbout badges →

[![MCPpedia Score](https://mcppedia.org/api/badge/io-github-yb48666-ctrl-otr-protocol)](https://mcppedia.org/s/io-github-yb48666-ctrl-otr-protocol)

Read me

What Otr Protocol MCP Server does

Merchant trust verification for AI agents. One call = trust score, badge, and purchase safety.

Test This Server

Run this in your terminal to verify the server starts. Then let us know if it worked - your result helps other developers.

npx -y '@otr-protocol/validator' 2>&1 | head -1 && echo "✓ Server started successfully"

After testing, let us know if it worked:

Scored, not listed

Why this score

Five weighted categories - click any category to see the underlying evidence.

Score breakdown

77/100across 5 weighted dimensions

How we score →

0255075100

−23

Security

Maintenance

Efficiency

Documentation

Compatibility

Categoriesclick a row to see evidence

Security

OSV.dev

No known CVEs.

Checked @otr-protocol/validator against OSV.dev.

Inventory

Tools (2)

Click any tool to inspect its schema.

~269 tokens total

Community

Reviews

Be the first to review

Have you used this server?

Share your experience - it helps other developers decide.

How easy was setup?Did it work reliably?How was the documentation?

Frequently Asked Questions

Is Otr Protocol MCP Server safe to use?: Otr Protocol MCP Server has no known CVEs as of the latest MCPpedia security scan. Authentication requirements were not detected automatically - check the project's documentation before connecting in a shared environment. Licensed under MIT.
How do I install Otr Protocol MCP Server?: Otr Protocol MCP Server supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.
What can Otr Protocol MCP Server do?: Otr Protocol MCP Server provides 2 tools: verify_merchant, search_registry. See the full tools list on the server page for descriptions and parameters.
What AI clients work with Otr Protocol MCP Server?: Otr Protocol MCP Server is compatible with claude-desktop, cursor, claude-code. It uses stdio and sse and http transport.
Is Otr Protocol MCP Server actively maintained?: Otr Protocol MCP Server is less actively maintained - last commit was 206 days ago.

Similar servers

Others in security / ecommerce

View all →

io.github.vmoranv/jshookmcp95

Search-first MCP server for JavaScript reverse engineering: 735 tools across 36 domains.

2.1k 2

Malvex93

AI-driven malware analysis framework with 30+ integrated tools, web REPL, and MCP server

42 10

dev.ytapi/youtube92

YouTube transcripts, comments, video details, heatmaps, search, channels and playlists.

1 5

io.github.CakeRepository/1password92

MCP server for 1Password service accounts — tools and resources for vaults and credentials

21 8

MCP Security Weekly

Get CVE alerts and security updates for Otr Protocol MCP Server and similar servers.

Community

Discussion

Start a conversation

Ask a question, share a tip, or report an issue.

Has anyone used this with Cursor?How do you handle auth?Any alternatives?

Frequently Asked Questions

Is Otr Protocol MCP Server safe to use?

Otr Protocol MCP Server has no known CVEs as of the latest MCPpedia security scan. Authentication requirements were not detected automatically - check the project's documentation before connecting in a shared environment. Licensed under MIT.

How do I install Otr Protocol MCP Server?

Otr Protocol MCP Server supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.

What can Otr Protocol MCP Server do?

Otr Protocol MCP Server provides 2 tools: verify_merchant, search_registry. See the full tools list on the server page for descriptions and parameters.

What AI clients work with Otr Protocol MCP Server?

Otr Protocol MCP Server is compatible with claude-desktop, cursor, claude-code. It uses stdio and sse and http transport.

Is Otr Protocol MCP Server actively maintained?

Otr Protocol MCP Server is less actively maintained - last commit was 206 days ago.