Is the Appvantagelabs2 A11y Czid MCP server down?

mcp-registry/io.github.appvantagelabs2-a11y/czid · v0.3.0

As of 2026-10-24 05:50 UTC, the Appvantagelabs2 A11y Czid MCP server is up with a Glimind reliability score of 97/100 (grade A). Over the last 30 days it answered 100% of Glimind's liveness checks. It had 1 outage in 90 days, with a median recovery of 7 minutes.

Czech ARES company registry: VAT, insolvency, RÚIAN addresses, IČO/DIČ checks. All free, no auth.

claude mcp add --transport http appvantagelabs2-a11y-czid-mcp-server https://czid.casuyi.com/mcp

{
  "mcpServers": {
    "appvantagelabs2-a11y-czid-mcp-server": {
      "type": "http",
      "url": "https://czid.casuyi.com/mcp"
    }
  }
}

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

Agent-readiness: B (81/100)

What to fix (3)

Auto-fix: 6 corrected tool definitions

Paste-ready definitions with the problems above fixed. Changes marked verify need a human look. 1 tool(s) still need parameter descriptions written by someone who knows the API. All of them as JSON: /v1/readiness/mcp-registry%2Fio.github.appvantagelabs2-a11y%2Fczid/fixes

{
  "name": "address_check",
  "description": "Free-text Czech address -> RÚIAN-standardized (full KOD ADM, codes for obec/část/ulice, correct PSC).",
  "inputSchema": {
    "type": "object",
    "$schema": "https://json-schema.org/draft/2020-12/schema",
    "required": [
      "address"
    ],
    "properties": {
      "address": {
        "type": "string",
        "minLength": 3,
        "description": "e.g. \"Václavské náměstí 1, Praha\""
      }
    }
  },
  "annotations": {
    "readOnlyHint": false,
    "destructiveHint": false,
    "idempotentHint": false
  },
  "title": "Standardize Czech address (RÚIAN)"
}

{
  "name": "check_vat",
  "description": "Authoritative plátce-DPH status from RZP register: payer yes/no, effective from, tax office, trade licences. Use before issuing/czech invoicing. Batch up to 20 IČOs.",
  "inputSchema": {
    "type": "object",
    "$schema": "https://json-schema.org/draft/2020-12/schema",
    "required": [
      "ids"
    ],
    "properties": {
      "ids": {
        "type": "array",
        "items": {
          "type": "string"
        },
        "maxItems": 20,
        "minItems": 1,
        "description": "IČOs or DIČs (CZ+10)"
      }
    }
  },
  "annotations": {
    "readOnlyHint": true
  },
  "title": "Czech VAT (DPH) status check"
}

{
  "name": "company_lookup",
  "description": "Basic register (ARES) lookup: name, legal form, registered address, NACE, data-box, VAT DIČ. Input: IČO (8 digits) or DIČ (CZ+10).",
  "inputSchema": {
    "type": "object",
    "$schema": "https://json-schema.org/draft/2020-12/schema",
    "required": [
      "id"
    ],
    "properties": {
      "id": {
        "type": "string",
        "description": "IČO (e.g. 27082440) or DIČ (e.g. CZ27082440)"
      }
    }
  },
  "annotations": {
    "readOnlyHint": true
  },
  "title": "Lookup Czech company by IČO or DIČ"
}

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/io.github.appvantagelabs2-a11y/czid"],"email":"[email protected]"}'

Agents: watch_tool({"toolId": "mcp-registry/io.github.appvantagelabs2-a11y/czid"}) 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 (~679 tokens).
• Tool names are unique and portable across clients.
• Speaks MCP 2025-06-18.
• 100.00% uptime over 30 days.
• No breaking contract changes in 30 days.

Largest tool definitions

• search_company ~136 tokens
• check_vat ~122 tokens
• validate_cz ~109 tokens
• entity_status ~106 tokens
• company_lookup ~105 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%2Fio.github.appvantagelabs2-a11y%2Fczid.svg)](https://glimind.com/server/mcp-registry%2Fio.github.appvantagelabs2-a11y%2Fczid?ref=badge)

<a href="https://glimind.com/server/mcp-registry%2Fio.github.appvantagelabs2-a11y%2Fczid?ref=badge"><img src="https://glimind.com/v1/readiness/badge/mcp-registry%2Fio.github.appvantagelabs2-a11y%2Fczid.svg" alt="MCP agent-readiness"></a>

.. image:: https://glimind.com/v1/readiness/badge/mcp-registry%2Fio.github.appvantagelabs2-a11y%2Fczid.svg
   :target: https://glimind.com/server/mcp-registry%2Fio.github.appvantagelabs2-a11y%2Fczid?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 sha256:8a18afbe6484fe95…, first seen 2026-10-17, included at leaf 16290 of 56,831. Version history · verify what your client received.

Tools (6)

• address_check
• check_vat
• company_lookup
• entity_status
• search_company
• validate_cz

Compare: most reliable data servers · most reliable retrieval servers · most reliable search servers

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

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

FAQ

Is the Appvantagelabs2 A11y Czid MCP server down right now?

As of 2026-10-24 05:50 UTC, the Appvantagelabs2 A11y Czid MCP server is up with a Glimind reliability score of 97/100 (grade A). Over the last 30 days it answered 100% of Glimind's liveness checks. It had 1 outage in 90 days, with a median recovery of 7 minutes.

How many tools does Appvantagelabs2 A11y Czid MCP server provide?

Appvantagelabs2 A11y Czid MCP server advertises 6 tools, including address_check, check_vat, company_lookup, entity_status, search_company.

How do I install Appvantagelabs2 A11y Czid MCP server?

Point your MCP client at this streamable-http endpoint: https://czid.casuyi.com/mcp

Is the Appvantagelabs2 A11y Czid MCP server safe to connect to an AI agent?

Glimind scanned all 6 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 Appvantagelabs2 A11y Czid 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.