# PostGrid MCP Server

> Use this tool when you need to automate mail sending, check printing, and address verification processes. It solves problems related to manual mail management, check encoding, and address validation, providing a streamlined interface for inputting contact information, templates, and outputting printed and mailed materials. Ideal for use cases requiring secure, efficient, and compliant mail and payment processing, such as billing, invoicing, and customer communication.

Canonical page: https://skillsregistry.net/skills/natejonesbaby-postgrid-mcp-server  
JSON: https://api.skillsregistry.net/v1/skills/natejonesbaby-postgrid-mcp-server

## Description

Enables sending letters and MICR-encoded checks, managing contacts and templates, and verifying US/Canadian addresses via the PostGrid Print & Mail and Address Verification APIs from Claude.

## Trust

- **Trust score (0–1):** 0.69
- **Verification tier:** scanned
- **Last scanned:** 2026-08-31

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** other
- **Updated:** 2026-08-31

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/qljqlxodh0)
- **Repository:** <https://github.com/natejonesbaby/postgrid-mcp-server>

## 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": "natejonesbaby-postgrid-mcp-server"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/natejonesbaby-postgrid-mcp-server` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/natejonesbaby-postgrid-mcp-server/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