# SEFAZ ES DEC: Caixa Postal

> SEFAZ ES DEC: Caixa Postal — mcp-dir-sefaz-es-dec-caixa-postal-mcp. Use this tool when you need to access and query the SEFAZ ES DEC postal mailbox from official sources in a streamlined manner. It solves the problem of manually checking postal mailboxes by providing a single interface for querying, saving time and increasing efficiency. The tool takes query inputs and returns relevant postal mailbox data as output, ideal for use cases requiring frequent or automated mailbox checks.

Canonical page: https://skillsregistry.net/skills/mcp-dir-sefaz-es-dec-caixa-postal-mcp  
JSON: https://api.skillsregistry.net/v1/skills/mcp-dir-sefaz-es-dec-caixa-postal-mcp

## Description

Enables querying the SEFAZ ES DEC postal mailbox from official sources via a single MCP tool.

## Trust

- **Trust score (0–1):** 0.60
- **Verification tier:** scanned
- **Last scanned:** 2026-09-03

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** other
- **Updated:** 2026-09-03

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/wn6mt964v7)
- **Repository:** <https://github.com/mcp-dir/sefaz_es_dec_caixa_postal-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": "mcp-dir-sefaz-es-dec-caixa-postal-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/mcp-dir-sefaz-es-dec-caixa-postal-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/mcp-dir-sefaz-es-dec-caixa-postal-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