# io.github.yb48666-ctrl/otr-protocol

> Use this tool when you need to verify merchant trust for secure transactions, as it provides a trust score, badge, and purchase safety evaluation through a single API call, helping AI agents make informed decisions. It solves problems related to online purchase risks and merchant reputation assessment. Ideal for e-commerce and online marketplace integrations, this tool takes merchant data as input and outputs a comprehensive trust verification result.

Canonical page: https://skillsregistry.net/skills/io-github-yb48666-ctrl-otr-protocol  
JSON: https://api.skillsregistry.net/v1/skills/io-github-yb48666-ctrl-otr-protocol

## Description

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

## Trust

- **Trust score (0–1):** 0.85
- **Verification tier:** unverified

## Facts

- **Version:** 3.1.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** ai-ml
- **Updated:** 2026-09-02

## Source

- **Source listing:** [MCP Registry](https://registry.modelcontextprotocol.io/v0/servers/io.github.yb48666-ctrl%2Fotr-protocol)
- **Repository:** <https://github.com/yb48666-ctrl/OTR-Protocol-by-orbexa>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "io-github-yb48666-ctrl-otr-protocol"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/io-github-yb48666-ctrl-otr-protocol` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/io-github-yb48666-ctrl-otr-protocol/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt