# OFD Reader (China e-invoices) (npm · @appmonster/mcp-ofd)

Read Chinese OFD documents: e-invoice (fapiao) fields, official documents, statements. No keys.

- Trust score: 76/100 (medium)
- Registry status: active
- Liveness: live
- Owner verified: no
- Last scored: 2026-10-24

## Components

- npm · `@appmonster/mcp-ofd`: 76/100 (this document), [markdown](https://verifymcp.io/servers/groove79-mcp-ofd/appmonster-mcp-ofd.md), [page](https://verifymcp.io/servers/groove79-mcp-ofd/appmonster-mcp-ofd)

## Channel facts

- Registry: `npm`
- Package: `@appmonster/mcp-ofd`
- Version: `0.1.0`
- Transport: `stdio`

## Trust breakdown

How this component scores in each security and reliability category. Every signal is checked automatically from public evidence about the published package, including repeated runs of it in an isolated sandbox, and we only credit what we can confirm. Scores are 0–100 per category. Scoring method: https://verifymcp.io/docs/scoring (what has changed: https://verifymcp.io/docs/scoring/changelog)

Scored 2026-10-24.

- **Supply Chain Security**: 81/100
  - No malware found by supply-chain analysis.
  - CVE check failed: a known high-severity CVE affects zod 3.25.76, a direct dependency. A fixed version is available.
  - No install/post-install scripts declared.
  - 30 of 102 dependencies flagged as unhealthy.
- **Provenance & Transparency**: 100/100
  - Source repository is publicly reachable at the declared URL.
  - Cryptographically verified build provenance (signed, bound to groove79/kmcp).
  - Clear OSI-approved license (MIT).
  - Actively maintained (last published 0 days ago).
  - Publishes a security disclosure policy (SECURITY.md).
- **Schema Quality & AI Usability**: 76/100
  - AI-judged instruction clarity (good).
  - Tool/resource definitions use about 341 tokens (~113/item across 3 items; 3 tools + 0 resources), lean.
  - Usage-examples check failed: none of the tools include examples.
- **Stability & Change Management**: 0/100
  - Stability not yet verified: not enough scan history yet (needs a 30-day window).
- **Tool Coverage**: 97/100
  - 100% of tools have a non-trivial description (not blank, and not just the tool's name).
  - 90% of tool parameters carry a description.
- **Tool Safety**: 100/100
  - No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.
  - We read all 3 captured tool definition(s), and no name or description among them implies an irreversible operation.
  - An AI judge read all 3 captured unit(s) of tool text and found none that tries to manipulate the model reading it.
- **Capabilities**: 100/100
  - Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.

**Unverified: 1 category.** A category scored 0 because we could not verify it: a data source with nothing on this package, evidence we could not reach, or a check we could not run. We only credit what we can confirm.

## Install

### How do I install the OFD Reader (China e-invoices) MCP server?

OFD Reader (China e-invoices) runs locally as an npm package, launched with npx -y @appmonster/mcp-ofd. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.

### Claude

```bash
claude mcp add groove79-mcp-ofd -- npx -y @appmonster/mcp-ofd
```

### Cursor

```json
{
  "mcpServers": {
    "groove79-mcp-ofd": {
      "command": "npx",
      "args": [
        "-y",
        "@appmonster/mcp-ofd"
      ]
    }
  }
}
```

### VS Code

```json
{
  "servers": {
    "groove79-mcp-ofd": {
      "command": "npx",
      "args": [
        "-y",
        "@appmonster/mcp-ofd"
      ]
    }
  }
}
```

### Codex

```bash
codex mcp add groove79-mcp-ofd -- npx -y @appmonster/mcp-ofd
```

### opencode

```json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "groove79-mcp-ofd": {
      "type": "local",
      "command": [
        "npx",
        "-y",
        "@appmonster/mcp-ofd"
      ],
      "enabled": true
    }
  }
}
```

### OpenClaw

```bash
openclaw mcp add groove79-mcp-ofd --command npx --arg -y --arg @appmonster/mcp-ofd
```

### Hermes

```yaml
mcp_servers:
  groove79-mcp-ofd:
    command: "npx"
    args: ["-y", "@appmonster/mcp-ofd"]
```

### Netclaw

```json
{
  "McpServers": {
    "groove79-mcp-ofd": {
      "Transport": "stdio",
      "Command": "npx",
      "Arguments": [
        "-y",
        "@appmonster/mcp-ofd"
      ]
    }
  }
}
```

### Vellum

```bash
assistant mcp add groove79-mcp-ofd -t stdio -c npx -a -y @appmonster/mcp-ofd
```

### Other

```json
{
  "mcpServers": {
    "groove79-mcp-ofd": {
      "command": "npx",
      "args": [
        "-y",
        "@appmonster/mcp-ofd"
      ]
    }
  }
}
```

## Changelog

Every change recorded for this component, newest first. Days that predate change tracking, or that we cannot explain, say so: "we were watching and nothing happened" and "we were not watching" are different claims.

### 2026-10-24 (score 76, +15)

- [security improvement] Malware scan: unverified → pass

### 2026-10-23 (score 61)

First indexed and scored.

## MCP tools (3)

### `ofd_to_text` (~122 tokens)

Read OFD document

Extract the text of a Chinese OFD document (GB/T 33190: e-invoices 电子发票/数电票, official documents, bank statements) in reading order, page by page. Pass exactly one of path | url | base64.

Input parameters:

- `base64` (string): Base64 file contents (for clients that cannot share a path)
- `maxChars` (integer)
- `path` (string): Local file path of a .ofd file
- `url` (string): http(s) URL of a .ofd file

### `ofd_invoice_fields` (~123 tokens)

Read OFD e-invoice fields

Extract structured fields from a Chinese OFD e-invoice (发票): invoice number and code, issue date, buyer and seller name and tax ID, amount before tax, tax, total. Uses the invoice's embedded tags, else the printed labels. Pass exactly one of path | url | base64.

Input parameters:

- `base64` (string): Base64 file contents (for clients that cannot share a path)
- `path` (string): Local file path of a .ofd file
- `url` (string): http(s) URL of a .ofd file

### `ofd_info` (~96 tokens)

OFD file info

Quick facts about an OFD file without the full text: title, author, creator software, creation date, page count, whether it is digitally signed, attachments, embedded tags.

Input parameters:

- `base64` (string): Base64 file contents (for clients that cannot share a path)
- `path` (string): Local file path of a .ofd file
- `url` (string): http(s) URL of a .ofd file

## Diagnostics

Captured diagnostic sections: Provenance, Vulnerabilities, Dependencies. The full working is on the page: https://verifymcp.io/servers/groove79-mcp-ofd/appmonster-mcp-ofd#diagnostics

## Score history

- 2026-10-24: 76
- 2026-10-23: 61

## Common questions

### What is the OFD Reader (China e-invoices) MCP server?

OFD Reader (China e-invoices) is an MCP server listed in the public MCP registry as io.github.groove79/mcp-ofd. Read Chinese OFD documents: e-invoice (fapiao) fields, official documents, statements. No keys. This page covers its npm package (@appmonster/mcp-ofd).

### Is the OFD Reader (China e-invoices) MCP server safe to use?

OFD Reader (China e-invoices) scores 76 out of 100 on VerifyMCP. We recorded 1 known advisory against it as of 24 October 2026. It declares no install or post-install scripts. Its build provenance is signed and verified. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.

### What tools does the OFD Reader (China e-invoices) MCP server expose?

OFD Reader (China e-invoices) exposes 3 tools: ofd_to_text, ofd_invoice_fields, ofd_info. Their descriptions and schemas cost roughly 341 tokens of context every time the server is loaded.

### Is the OFD Reader (China e-invoices) MCP server still maintained?

OFD Reader (China e-invoices) is still listed as active in the MCP registry. We last reached this channel on 24 October 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.

### What licence is the OFD Reader (China e-invoices) MCP server under?

OFD Reader (China e-invoices) declares the MIT licence, which is OSI-approved. That covers the source only, and says nothing about the cost of any service it calls.

## Links

- npm package: https://www.npmjs.com/package/@appmonster/mcp-ofd
- Socket report: https://socket.dev/npm/package/@appmonster/mcp-ofd
- Repository: https://github.com/groove79/kmcp
- Website: https://okagent.kr/mcp
- Changelog RSS feed: https://verifymcp.io/servers/groove79-mcp-ofd/appmonster-mcp-ofd.xml
- Changelog JSON feed: https://verifymcp.io/servers/groove79-mcp-ofd/appmonster-mcp-ofd.json
- HTML version of this page: https://verifymcp.io/servers/groove79-mcp-ofd/appmonster-mcp-ofd