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      "category": "accounting",
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      "markdownUrl": "https://www.anchorterminal.com/tools/cz-agents-cnb.md",
      "mcpTools": {
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          "counts": {
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              "severity": "note",
              "message": "3 of 3 tools have no outputSchema",
              "fix": "Declare outputSchema for tools that return structured data, and return structuredContent that matches it."
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          ]
        },
        "checkedAt": "2026-10-04T22:24:32Z",
        "count": 3,
        "schemaTokens": 563,
        "status": "ok",
        "tools": [
          {
            "name": "get_rates",
            "description": "Get official CZK exchange rates published by ČNB. Returns all currencies from the daily sheet (~31 majors). Optional `date` parameter (YYYY-MM-DD) for historical rates; otherwise returns latest.",
            "inputSchema": {
              "$schema": "http://json-schema.org/draft-07/schema#",
              "additionalProperties": false,
              "properties": {
                "date": {
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                  "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
                  "type": "string"
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              "type": "object"
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            "annotations": {
              "openWorldHint": true,
              "readOnlyHint": true,
              "title": "Get ČNB Daily FX Rates"
            }
          },
          {
            "name": "convert",
            "description": "Convert an amount between two currencies using official ČNB rates. E.g., convert 100 EUR to CZK, or 50 USD to GBP (goes via CZK cross-rate). Optional `date` for historical conversion.",
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              "openWorldHint": true,
              "readOnlyHint": true,
              "title": "Convert Currency via ČNB Rates"
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            "description": "Quick single-currency lookup. Returns just the CZK rate for one currency (or all rates if no code given).",
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                  "type": "string"
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              "openWorldHint": true,
              "readOnlyHint": true,
              "title": "Get Single Currency ČNB Rate"
            }
          }
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      "name": "cnb",
      "note": "Indexed from the official MCP registry: facts and our own checks, not reviewed, so no score, grade or rank.",
      "packages": [
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      "slug": "cz-agents-cnb",
      "source": "the official MCP registry",
      "sourceUrl": "https://registry.modelcontextprotocol.io/v0.1/servers?search=dev.cz-agents/cnb",
      "summary": "Official ČNB exchange rates — daily \u0026 historical CZK vs EUR, USD, 30+ currencies. For accounting.",
      "updatedAt": "2026-06-02T11:42:26Z",
      "url": "https://www.anchorterminal.com/tools/cz-agents-cnb",
      "vendor": "cz-agents.dev",
      "vendorUrl": "https://cz-agents.dev",
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    "json": "https://www.anchorterminal.com/tools/cz-agents-cnb.json",
    "llms": "https://www.anchorterminal.com/llms.txt",
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    "slim": "https://www.anchorterminal.com/tools/cz-agents-cnb.min.md"
  },
  "markdown": "# cnb\n\n\u003e Indexed, not reviewed: facts from the official MCP registry and our own checks. No score, grade or rank, and not in the rankings until the panel reviews it. How the index works: https://www.anchorterminal.com/indexed/\n\n- Kind: MCP server, by cz-agents.dev (https://cz-agents.dev)\n- Category: Accounting \u0026 invoicing (https://www.anchorterminal.com/categories/accounting.md)\n- Listed because: It's published in the registry under cz-agents.dev, a namespace the registry only gives to whoever proves they control that domain.\n- What the official MCP registry says: Official ČNB exchange rates — daily \u0026 historical CZK vs EUR, USD, 30+ currencies. For accounting.\n\n## Facts\n\n- MCP registry: `dev.cz-agents/cnb` 0.1.7\n- Endpoint: https://cnb.cz-agents.dev/mcp (streamable HTTP)\n- Package: npm `@czagents/cnb` (stdio)\n- Source: https://github.com/martinhavel/cz-agents-mcp\n- Website: https://cz-agents.dev\n- npm downloads a week: 45\n- GitHub stars: 6\n- Registry entry updated: 2026-06-02\n\n## Tools\n\n- Tools it lists (3, about 563 tokens of context, `tools/list` without credentials over MCP 2025-11-25, checked 2026-10-04 22:24 UTC):\n  - `get_rates` (read-only): Get official CZK exchange rates published by ČNB. Returns all currencies from the daily sheet (~31 majors). Optional `date` parameter (YYYY-MM-DD) for…\n  - `convert` (read-only): Convert an amount between two currencies using official ČNB rates. E.g., convert 100 EUR to CZK, or 50 USD to GBP (goes via CZK cross-rate). Optional `date`…\n  - `get_rate` (read-only): Quick single-currency lookup. Returns just the CZK rate for one currency (or all rates if no code given).\n- How its tools read to an agent (0 errors, 0 warnings, 1 note, about 563 tokens; rules at https://www.anchorterminal.com/check.md; not part of the score):\n  - note TC24 server: 3 of 3 tools have no outputSchema\n\n- JSON: https://www.anchorterminal.com/api/v1/tools/cz-agents-cnb.json\n- Being indexed says nothing about quality, and nobody can pay for it. Ask for a review: https://www.anchorterminal.com/builders/#claiming\n",
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    "docs": "https://www.anchorterminal.com/docs/",
    "generatedAt": "2026-10-05",
    "license": "CC-BY-4.0",
    "method": "https://www.anchorterminal.com/benchmark/",
    "methodology": "0.3",
    "openapi": "https://www.anchorterminal.com/openapi.json",
    "preview": false,
    "run": "2026-10-01",
    "runLabel": "October 2026 research run"
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        "name": "Terminal",
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        "name": "Indexed",
        "url": "https://www.anchorterminal.com/indexed/"
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      {
        "name": "cnb",
        "url": ""
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    "description": "cnb, an MCP server by cz-agents.dev, listed from the official MCP registry. Indexed, not reviewed: facts and our own checks, no score or ranking. Official ČNB exchange rates — daily \u0026 historical CZK vs EUR, USD, 30+ currencies. For accounting.",
    "facts": [
      "not reviewed",
      "not ranked",
      "facts only"
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    "h1": "cnb",
    "image": "https://www.anchorterminal.com/assets/og/indexed.png",
    "path": "/tools/cz-agents-cnb",
    "published": "",
    "section": "indexed",
    "title": "cnb: MCP server, indexed from the official MCP registry",
    "toc": null,
    "updated": "2026-10-05",
    "url": "https://www.anchorterminal.com/tools/cz-agents-cnb"
  },
  "tokens": {
    "markdown": 700,
    "slim": 630
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  "version": 1
}