# AEAT MCP Server

> Use this tool when you need to access accurate and up-to-date Spanish fiscal data to answer tax-related queries or verify filing deadlines. It provides AI assistants with official information on income tax, VAT, and regional deductions, solving problems related to tax compliance and inquiry resolution. The tool takes in queries and returns verified information, making it ideal for use cases involving Spanish tax law and regulation.

Canonical page: https://skillsregistry.net/skills/imark21-aeat-mcp  
JSON: https://api.skillsregistry.net/v1/skills/imark21-aeat-mcp

## Description

Provides access to official Spanish fiscal data and tools based on AEAT and BOE sources, covering income tax, VAT, and regional deductions. It enables AI assistants to answer tax-related queries and verify filing deadlines using verified information.

## Trust

- **Trust score (0–1):** 0.97
- **Verification tier:** verified
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** other
- **Updated:** 2026-09-28

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/yzkvh75uq2)
- **Repository:** <https://github.com/iMark21/aeat-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": "imark21-aeat-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/imark21-aeat-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/imark21-aeat-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