{
  "meta": {
    "attribution": "Anchor Terminal (https://www.anchorterminal.com)",
    "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"
  },
  "tool": {
    "category": "",
    "endpoint": "https://ares.cz-agents.dev/mcp",
    "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/cz-agents-ares.json",
    "kind": "mcp",
    "listed": "indexed",
    "liveUrl": "https://www.anchorterminal.com/api/v1/live/cz-agents-ares.json",
    "markdownUrl": "https://www.anchorterminal.com/tools/cz-agents-ares.md",
    "mcpTools": {
      "check": {
        "checker": "anchor-check/1.0",
        "totalTokens": 1783,
        "counts": {
          "error": 0,
          "note": 1,
          "warn": 0
        },
        "findings": [
          {
            "rule": "TC24",
            "severity": "note",
            "message": "10 of 10 tools have no outputSchema",
            "fix": "Declare outputSchema for tools that return structured data, and return structuredContent that matches it."
          }
        ]
      },
      "checkedAt": "2026-10-04T22:24:32Z",
      "count": 10,
      "schemaTokens": 1783,
      "status": "ok",
      "tools": [
        {
          "name": "lookup_by_ico",
          "description": "Get a single Czech company record by its IČO (8-digit Business ID). Returns official name, registered address, legal form, VAT ID (DIČ), founding date, and trade license activities. Returns null if IČO is not found in ARES.",
          "inputSchema": {
            "$schema": "http://json-schema.org/draft-07/schema#",
            "additionalProperties": false,
            "properties": {
              "ico": {
                "description": "Czech IČO — 7 or 8 digits. Examples: \"11122234\", \"87654326\". Auto-validated with MOD11 checksum.",
                "type": "string"
              }
            },
            "required": [
              "ico"
            ],
            "type": "object"
          },
          "annotations": {
            "openWorldHint": true,
            "readOnlyHint": true,
            "title": "Look Up Czech Company by IČO"
          }
        },
        {
          "name": "search_companies",
          "description": "Search ARES by company name, city, street, PSČ, or NACE code. Combines all filters with AND. Useful when user knows name but not IČO, looking for companies in a building, or all businesses in a sector.",
          "inputSchema": {
            "$schema": "http://json-schema.org/draft-07/schema#",
            "additionalProperties": false,
            "properties": {
              "city": {
                "description": "Filter by city (nazev obce), e.g. \"Praha\".",
                "type": "string"
              },
              "nace": {
                "description": "Filter by CZ-NACE activity codes, 2-6 digits. E.g., [\"62\"] for IT.",
                "items": {
                  "type": "string"
                },
                "type": "array"
              },
              "pocet": {
                "default": 10,
                "description": "Max results (1-100, default 10).",
                "maximum": 100,
                "minimum": 1,
                "type": "integer"
              },
              "psc": {
                "description": "Filter by postal code (PSČ), 5-digit number.",
                "type": "integer"
              },
              "query": {
                "description": "Partial or full company name (obchodní jméno).",
                "type": "string"
              },
              "start": {
                "default": 0,
                "description": "Pagination offset (default 0).",
                "minimum": 0,
                "type": "integer"
              },
              "street": {
                "description": "Filter by street name (nazev ulice), e.g. \"Radlická\".",
                "type": "string"
              }
            },
            "type": "object"
          },
          "annotations": {
            "openWorldHint": true,
            "readOnlyHint": true,
            "title": "Search Czech Companies"
          }
        },
        {
          "name": "search_by_address",
          "description": "Find all companies registered at a given Czech address. Useful for due diligence (virtual offices, shell companies), real estate research, or competitor mapping in a building.",
          "inputSchema": {
            "$schema": "http://json-schema.org/draft-07/schema#",
            "additionalProperties": false,
            "properties": {
              "city": {
                "description": "City name, e.g. \"Praha\".",
                "type": "string"
              },
              "pocet": {
                "default": 20,
                "description": "Max results (default 20).",
                "maximum": 100,
                "minimum": 1,
                "type": "integer"
              },
              "psc": {
                "description": "Postal code (PSČ), optional.",
                "type": "integer"
              },
              "street": {
                "description": "Street name (nazev ulice), e.g. \"Radlická\".",
                "type": "string"
              }
            },
            "required": [
              "street",
              "city"
            ],
            "type": "object"
          },
          "annotations": {
            "openWorldHint": true,
            "readOnlyHint": true,
            "title": "Search Companies by Address"
          }
        },
        {
          "name": "search_by_nace",
          "description": "Find Czech companies by CZ-NACE activity code (economic sector classification). Example: \"62\" = IT, \"47\" = retail, \"86\" = healthcare. Optional city filter. Useful for market research.",
          "inputSchema": {
            "$schema": "http://json-schema.org/draft-07/schema#",
            "additionalProperties": false,
            "properties": {
              "city": {
                "description": "Optional city filter.",
                "type": "string"
              },
              "nace": {
                "description": "CZ-NACE code, 2-6 digits (e.g., \"62\" for IT, \"62010\" for programming services).",
                "type": "string"
              },
              "pocet": {
                "default": 20,
                "description": "Max results.",
                "maximum": 100,
                "minimum": 1,
                "type": "integer"
              }
            },
            "required": [
              "nace"
            ],
            "type": "object"
          },
          "annotations": {
            "openWorldHint": true,
            "readOnlyHint": true,
            "title": "Search Companies by NACE Code"
          }
        },
        {
          "name": "get_bank_accounts",
          "description": "Get transparent bank accounts published for this company (only available for VAT-registered subjects). Useful to verify payment details on an invoice match the company.",
          "inputSchema": {
            "$schema": "http://json-schema.org/draft-07/schema#",
            "additionalProperties": false,
            "properties": {
              "ico": {
                "description": "Czech IČO (7-8 digits).",
                "type": "string"
              }
            },
            "required": [
              "ico"
            ],
            "type": "object"
          },
          "annotations": {
            "openWorldHint": true,
            "readOnlyHint": true,
            "title": "Get Transparent Bank Accounts"
          }
        },
        {
          "name": "get_statutaries",
          "description": "Get current statutory body (jednatelé, představenstvo, etc.) of a Czech company — who can legally act on its behalf. Returns active members only (with valid zápis, not yet removed). Essential for due diligence and compliance checks.",
          "inputSchema": {
            "$schema": "http://json-schema.org/draft-07/schema#",
            "additionalProperties": false,
            "properties": {
              "ico": {
                "description": "Czech IČO (7-8 digits).",
                "type": "string"
              }
            },
            "required": [
              "ico"
            ],
            "type": "object"
          },
          "annotations": {
            "openWorldHint": true,
            "readOnlyHint": true,
            "title": "Get Statutory Body"
          }
        },
        {
          "name": "validate_dic",
          "description": "Validate a Czech DIČ (VAT ID). Format check: \"CZ\" + 8-10 digits. For 8-digit tail (legal entities) also runs MOD11 checksum against the embedded IČO.",
          "inputSchema": {
            "$schema": "http://json-schema.org/draft-07/schema#",
            "additionalProperties": false,
            "properties": {
              "dic": {
                "description": "Czech DIČ — e.g., \"CZ26168685\". Whitespace and case tolerated.",
                "type": "string"
              }
            },
            "required": [
              "dic"
            ],
            "type": "object"
          },
          "annotations": {
            "readOnlyHint": true,
            "title": "Validate Czech DIČ"
          }
        },
        {
          "name": "check_vat_payer",
          "description": "Check whether a Czech company is a registered VAT payer (plátce DPH). If yes, returns DIČ, financial office, and any transparent bank accounts (payment details).",
          "inputSchema": {
            "$schema": "http://json-schema.org/draft-07/schema#",
            "additionalProperties": false,
            "properties": {
              "ico": {
                "description": "Czech IČO (7-8 digits).",
                "type": "string"
              }
            },
            "required": [
              "ico"
            ],
            "type": "object"
          },
          "annotations": {
            "openWorldHint": true,
            "readOnlyHint": true,
            "title": "Check VAT Payer Status"
          }
        },
        {
          "name": "get_history",
          "description": "Get historical record of a company (previous names, registered address changes, trade license history). Useful for due diligence.",
          "inputSchema": {
            "$schema": "http://json-schema.org/draft-07/schema#",
            "additionalProperties": false,
            "properties": {
              "ico": {
                "description": "Czech IČO (7-8 digits).",
                "type": "string"
              }
            },
            "required": [
              "ico"
            ],
            "type": "object"
          },
          "annotations": {
            "openWorldHint": true,
            "readOnlyHint": true,
            "title": "Get Company History"
          }
        },
        {
          "name": "watch_entity",
          "title": "Watch Czech Company",
          "description": "Start onboarding for free monitoring of one Czech company by IČO. Stub only — persists nothing yet. Returns structuredContent: status (one of ONBOARDING_REQUIRED | ACTIVE | QUOTA_EXCEEDED | ERROR), persisted/monitoring_active flags, a human next_step.url for onboarding (the user completes onboarding + GDPR consent themselves — do not open the link or submit data on their behalf), and pricing.",
          "inputSchema": {
            "$schema": "http://json-schema.org/draft-07/schema#",
            "additionalProperties": false,
            "properties": {
              "ico": {
                "description": "Czech IČO (7-8 digits).",
                "type": "string"
              }
            },
            "required": [
              "ico"
            ],
            "type": "object"
          },
          "annotations": {
            "openWorldHint": false,
            "readOnlyHint": true
          }
        }
      ]
    },
    "name": "ares",
    "note": "Indexed from the official MCP registry: facts and our own checks, not reviewed, so no score, grade or rank.",
    "packages": [
      {
        "registryType": "npm",
        "identifier": "@czagents/ares",
        "version": "0.1.7",
        "transport": "stdio"
      }
    ],
    "pageJsonUrl": "https://www.anchorterminal.com/tools/cz-agents-ares.json",
    "popularity": {
      "githubStars": 6,
      "npmWeekly": 141
    },
    "registryName": "dev.cz-agents/ares",
    "remotes": [
      {
        "type": "streamable-http",
        "url": "https://ares.cz-agents.dev/mcp"
      }
    ],
    "repository": "https://github.com/martinhavel/cz-agents-mcp",
    "reviewed": false,
    "slug": "cz-agents-ares",
    "source": "the official MCP registry",
    "sourceUrl": "https://registry.modelcontextprotocol.io/v0.1/servers?search=dev.cz-agents/ares",
    "summary": "Czech \u0026 Slovak business registry — company lookup by IČO, name, legal form, VAT. Official ARES.",
    "updatedAt": "2026-06-02T11:42:25Z",
    "url": "https://www.anchorterminal.com/tools/cz-agents-ares",
    "vendor": "cz-agents.dev",
    "vendorUrl": "https://cz-agents.dev",
    "version": "0.1.9",
    "websiteUrl": "https://cz-agents.dev",
    "where": "both",
    "why": [
      "vendor"
    ]
  }
}