# Gmail Postmaster Tools MCP

> Gmail Postmaster Tools MCP — optipub-gmail-postmaster-tools-mcp. Use this tool when you need to monitor and manage your domain's email sending reputation and compliance with Gmail's policies. It provides insights into sender compliance status and Gmail traffic metrics, helping to identify and resolve email delivery issues. By querying the Gmail Postmaster Tools API, you can access key metrics and improve your email sending performance.

Canonical page: https://skillsregistry.net/skills/optipub-gmail-postmaster-tools-mcp  
JSON: https://api.skillsregistry.net/v1/skills/optipub-gmail-postmaster-tools-mcp

## Description

Query your domains, sender compliance status, and Gmail traffic metrics from Claude, Cursor, or any MCP client using the Gmail Postmaster Tools API.

## Trust

- **Trust score (0–1):** 0.69
- **Verification tier:** scanned
- **Last scanned:** 2026-08-29

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** communication
- **Updated:** 2026-08-29

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/ca7fywtxbd)
- **Repository:** <https://github.com/optipub/gmail-postmaster-tools-mcp>

## 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": "optipub-gmail-postmaster-tools-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/optipub-gmail-postmaster-tools-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/optipub-gmail-postmaster-tools-mcp/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