{
  "id": "tool-server:mcp-clickhouse",
  "_kind": "ToolServer",
  "_file": "extensions/tool-servers/extended-mcp-servers.yaml",
  "_cluster": "extensions",
  "attributes": {
    "displayName": "MCP ClickHouse",
    "description": "MCP server providing access to ClickHouse analytical databases. Enables AI agents to run SELECT queries, list databases, and list tables. Supports stdio transport.",
    "protocol": "mcp",
    "category": "database",
    "repoUrl": "https://github.com/ClickHouse/mcp-clickhouse",
    "maintainer": "ClickHouse",
    "mcpTransports": [
      "mcp-transport:stdio"
    ],
    "tools": [
      "tool-descriptor:clickhouse.run-select-query",
      "tool-descriptor:clickhouse.list-databases",
      "tool-descriptor:clickhouse.list-tables"
    ],
    "sourceRef": "source-ref:mcp-servers-registry"
  },
  "outgoingEdges": [
    {
      "from": "tool-server:mcp-clickhouse",
      "to": "tool-descriptor:clickhouse.run-select-query",
      "kind": "contains_tool_descriptor",
      "attributes": {}
    },
    {
      "from": "tool-server:mcp-clickhouse",
      "to": "tool-descriptor:clickhouse.list-databases",
      "kind": "contains_tool_descriptor",
      "attributes": {}
    },
    {
      "from": "tool-server:mcp-clickhouse",
      "to": "tool-descriptor:clickhouse.list-tables",
      "kind": "contains_tool_descriptor",
      "attributes": {}
    },
    {
      "from": "tool-server:mcp-clickhouse",
      "to": "extension-interface:orchestration",
      "kind": "implements",
      "attributes": {}
    },
    {
      "from": "tool-server:mcp-clickhouse",
      "to": "capability:supports-mcp",
      "kind": "requires_capability",
      "attributes": {
        "level": "required"
      }
    },
    {
      "from": "tool-server:mcp-clickhouse",
      "to": "source-ref:mcp-servers-registry",
      "kind": "sourced_from",
      "attributes": {}
    },
    {
      "from": "tool-server:mcp-clickhouse",
      "to": "capability:requires-tool-approval",
      "kind": "supports",
      "attributes": {
        "versionRange": "current",
        "level": "full",
        "notes": "DB queries; approval required for non-SELECT statements."
      }
    },
    {
      "from": "tool-server:mcp-clickhouse",
      "to": "stack-part:data-warehouse",
      "kind": "integrates_with",
      "attributes": {}
    },
    {
      "from": "tool-server:mcp-clickhouse",
      "to": "domain:databases",
      "kind": "lib_applies_to_domain",
      "attributes": {}
    }
  ],
  "incomingEdges": [
    {
      "from": "tool-descriptor:clickhouse.run-select-query",
      "to": "tool-server:mcp-clickhouse",
      "kind": "contained_in_plugin",
      "attributes": {}
    },
    {
      "from": "tool-descriptor:clickhouse.list-databases",
      "to": "tool-server:mcp-clickhouse",
      "kind": "contained_in_plugin",
      "attributes": {}
    },
    {
      "from": "tool-descriptor:clickhouse.list-tables",
      "to": "tool-server:mcp-clickhouse",
      "kind": "contained_in_plugin",
      "attributes": {}
    },
    {
      "from": "scope-boundary:mcp-clickhouse.scope",
      "to": "tool-server:mcp-clickhouse",
      "kind": "bounds_subject"
    }
  ]
}