# Attestix (MCP server)

> Attestix is an MCP server that adds finance tools to AI assistants such as Claude Desktop, Claude Code and Cursor. AI agent identity, W3C credentials, EU AI Act compliance. It has 875 GitHub stars, is released under the Apache-2.0 license and runs locally with uvx attestix.

Make your AI agents EU AI Act compliant with cryptographically verifiable proof. Open-source identity, credentials, compliance automation, and trust scoring. 47 MCP tools across 9 modules, 44 REST API endpoints, 531-test suite (440 functional + 91 RFC / W3C conformance benchmarks). Real integrations with LangChain, OpenAI Agents SDK, and CrewAI.

## Key facts

| Fact | Value |
|---|---|
| Repository | https://github.com/VibeTensor/attestix |
| GitHub stars | 875 |
| License | Apache-2.0 |
| Language | Python |
| Transport | stdio |
| Packages | pypi: attestix |
| Remote URL | none |
| Needs API key | no |
| Official | yes |
| Works with | Claude Desktop, Claude Code, Cursor, VS Code |
| Category | Finance |
| Latest release | v0.4.1 (Jun 23, 2026) |
| Last commit | Aug 25, 2026 |
| MCP registry name | io.github.VibeTensor/attestix |

## Install

### Claude Desktop (claude_desktop_config.json)

```json
{
  "mcpServers": {
    "attestix": {
      "command": "uvx",
      "args": [
        "attestix"
      ]
    }
  }
}
```

Settings > Developer > Edit Config. macOS: ~/Library/Application Support/Claude/, Windows: %APPDATA%\Claude\. Restart Claude Desktop afterwards.

### Claude Code

```sh
claude mcp add --transport stdio attestix -- uvx attestix
```

### Cursor (.cursor/mcp.json)

```json
{
  "mcpServers": {
    "attestix": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "attestix"
      ]
    }
  }
}
```

Project file; use ~/.cursor/mcp.json to enable it in every project.

### VS Code (.vscode/mcp.json)

```json
{
  "servers": {
    "attestix": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "attestix"
      ]
    }
  }
}
```

Config formats checked against the official docs on 2026-10-07.

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