Is the Fakturai Erechnung MCP server down?

mcp-registry/de.fakturai/erechnung · v1.27.2

As of 2026-10-19 12:54 UTC, the Fakturai Erechnung MCP server is up with a Glimind reliability score of 80/100 (grade B). Over the last 30 days it answered 99.7% of Glimind's liveness checks. It had 67 outages in 90 days, with a median recovery of 3 minutes.

KoSIT-verified German e-invoices: generate & validate ZUGFeRD, Factur-X, XRechnung, EN 16931.

claude mcp add --transport http fakturai-erechnung-mcp-server https://fakturai.de/mcp

{
  "mcpServers": {
    "fakturai-erechnung-mcp-server": {
      "type": "http",
      "url": "https://fakturai.de/mcp"
    }
  }
}

Third-party server, listed as discovered. Review its source before installing.

Agent-readiness: C (77/100)

What to fix (3)

Auto-fix: 2 corrected tool definitions

Paste-ready definitions with the problems above fixed. Changes marked verify need a human look. 2 tool(s) still need parameter descriptions written by someone who knows the API. All of them as JSON: /v1/readiness/mcp-registry%2Fde.fakturai%2Ferechnung/fixes

{
  "name": "compliance_status",
  "description": "Check the e-rechnung engine health: KoSIT + Mustang daemon status and dependency version pins vs. latest releases. Use before bulk invoice generation to confirm the compliance gate is fully operational.",
  "inputSchema": {
    "type": "object",
    "title": "compliance_statusArguments",
    "properties": {}
  },
  "annotations": {
    "readOnlyHint": true
  }
}

{
  "name": "validate_einvoice",
  "description": "Validate an existing ZUGFeRD/Factur-X/E-Rechnung invoice. Accepts a base64-encoded PDF or raw CII XML. Runs the full three-validator check: PDF/A conformance, EN 16931 Schematron, and the official German KoSIT acceptance gate. No authentication required. Keywords: E-Rechnung prüfen, ZUGFeRD validieren, Factur-X check, Rechnung compliance.",
  "inputSchema": {
    "type": "object",
    "title": "validate_einvoiceArguments",
    "required": [
      "content"
    ],
    "properties": {
      "content": {
        "type": "string",
        "title": "Content"
      },
      "content_format": {
        "type": "string",
        "title": "Content Format",
        "default": "pdf_b64"
      }
    }
  },
  "annotations": {
    "readOnlyHint": true
  }
}

Get alerted

Get an email or webhook when this server's readiness drops by 10+ points, tool-poisoning text appears, or a tool breaks:

curl -X POST https://glimind.com/v1/subscriptions -H 'content-type: application/json' -d '{"tools":["mcp-registry/de.fakturai/erechnung"],"email":"[email protected]"}'

Agents: watch_tool({"toolId": "mcp-registry/de.fakturai/erechnung"}) over MCP.

Passed

• Every tool has a well-formed, typed input schema.
• No tool-poisoning patterns (hidden characters, instruction overrides, concealment, secret access, tool shadowing).
• Compact tool list (~470 tokens).
• Tool names are unique and portable across clients.
• Speaks MCP 2025-06-18.
• 99.69% uptime over 30 days.
• No breaking contract changes in 30 days.

Largest tool definitions

• generate_einvoice ~205 tokens
• validate_einvoice ~172 tokens
• compliance_status ~93 tokens

Static checks of the advertised tools/list (schema, descriptions, annotations, tool-poisoning patterns, names, size) plus observed protocol, uptime, latency and contract changes. Read-only: no tool is ever called. Weights: schema 15, docs 20, safety 15, efficiency 15, compatibility 15, protocol 5, reliability 10, stability 5. Token counts are estimates (~3.6 characters per token).

Operator? Fix these, then re-check live. Embed the readiness badge:

[![MCP agent-readiness](https://glimind.com/v1/readiness/badge/mcp-registry%2Fde.fakturai%2Ferechnung.svg)](https://glimind.com/server/mcp-registry%2Fde.fakturai%2Ferechnung?ref=badge)

<a href="https://glimind.com/server/mcp-registry%2Fde.fakturai%2Ferechnung?ref=badge"><img src="https://glimind.com/v1/readiness/badge/mcp-registry%2Fde.fakturai%2Ferechnung.svg" alt="MCP agent-readiness"></a>

.. image:: https://glimind.com/v1/readiness/badge/mcp-registry%2Fde.fakturai%2Ferechnung.svg
   :target: https://glimind.com/server/mcp-registry%2Fde.fakturai%2Ferechnung?ref=badge
   :alt: MCP agent-readiness

Tool-definition log

Glimind records every version of this server's tool definitions in a signed, append-only transparency log. Current manifest sha256:2b640792091a6232…, first seen 2026-10-17, included at leaf 6344 of 26,790. Version history · verify what your client received.

Tools (3)

• compliance_status
• generate_einvoice
• validate_einvoice

Compare: most reliable devops servers · most reliable productivity servers

claude mcp add --transport http glimind https://glimind.com/mcp

{
  "mcpServers": {
    "glimind": {
      "type": "http",
      "url": "https://glimind.com/mcp"
    }
  }
}

FAQ

Is the Fakturai Erechnung MCP server down right now?

As of 2026-10-19 12:54 UTC, the Fakturai Erechnung MCP server is up with a Glimind reliability score of 80/100 (grade B). Over the last 30 days it answered 99.7% of Glimind's liveness checks. It had 67 outages in 90 days, with a median recovery of 3 minutes.

How many tools does Fakturai Erechnung MCP server provide?

Fakturai Erechnung MCP server advertises 3 tools, including compliance_status, generate_einvoice, validate_einvoice.

How do I install Fakturai Erechnung MCP server?

Point your MCP client at this streamable-http endpoint: https://fakturai.de/mcp

Is the Fakturai Erechnung MCP server safe to connect to an AI agent?

Glimind scanned all 3 tool definitions for tool-poisoning patterns — hidden or invisible characters, instructions that override the model, concealment from the user, requests to read credential or MCP config files, conversation exfiltration and cross-tool shadowing — and found none. This checks what the server tells the model, not what its code does; review the source before granting access to sensitive data.

Operator of Fakturai Erechnung MCP server?

Status page: 90-day uptime, every outage and how long it lasted.

Claim this listing to get the Verified operator marker, a remediation checklist and owner analytics, or embed the live badge from any of the tool pages above. Maintainers: alerts, deploy attestation and monthly reports.

Status is an automated estimate from Glimind's liveness checks (handshake and tool listing only; no tool is ever called) and may lag or differ from your network. Glimind is not affiliated with this server or its operator. Operator? Request a correction or opt out at https://glimind.com/opt-out.