# postwall

> postwall — casperaiassist-postwall. Use this tool when you need to securely manage email interactions with human oversight, enabling AI agents to read and send emails only with approved authorization. Postwall solves the problem of unsecured email automation, providing a reliable interface for inputting email requests and outputting approved email communications. It is ideal for use cases requiring strict data protection and compliance, such as in financial or sensitive information exchanges.

Canonical page: https://skillsregistry.net/skills/casperaiassist-postwall  
JSON: https://api.skillsregistry.net/v1/skills/casperaiassist-postwall

## Description

Secure email gateway for AI agents - human-in-the-loop approval for reading and sending emails.

## Trust

- **Trust score (0–1):** 0.65
- **Verification tier:** scanned
- **Last scanned:** 2026-05-19

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** instructions
- **Runtime environment:** llm
- **Category:** communication
- **Updated:** 2026-09-13

## Source

- **Source listing:** [ClawHub](https://clawskills.sh/skills/casperaiassist-postwall)

## 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": "casperaiassist-postwall"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/casperaiassist-postwall` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/casperaiassist-postwall/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