{
  "id": "tool-server:mcp-everything",
  "_kind": "ToolServer",
  "_file": "extensions/tool-servers/extended-mcp-servers.yaml",
  "_cluster": "extensions",
  "attributes": {
    "displayName": "MCP Everything (reference)",
    "description": "Reference MCP server exercising all protocol features. Demonstrates tools, resources, prompts, roots, and sampling capabilities. Used for testing and validating MCP client implementations.",
    "protocol": "mcp",
    "category": "devtools",
    "repoUrl": "https://github.com/modelcontextprotocol/servers/tree/main/src/everything",
    "npmPackage": "@modelcontextprotocol/server-everything",
    "maintainer": "Anthropic",
    "mcpTransports": [
      "mcp-transport:stdio"
    ],
    "tools": [
      "tool-descriptor:everything.echo",
      "tool-descriptor:everything.add",
      "tool-descriptor:everything.long-running-operation",
      "tool-descriptor:everything.sample-llm",
      "tool-descriptor:everything.get-tiny-image",
      "tool-descriptor:everything.print-env",
      "tool-descriptor:everything.annotated-message",
      "tool-descriptor:everything.get-resource-reference",
      "tool-descriptor:everything.get-resource-links",
      "tool-descriptor:everything.structured-content"
    ],
    "sourceRef": "source-ref:mcp-servers-registry"
  },
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      "attributes": {}
    },
    {
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      "kind": "requires_capability",
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        "level": "required"
      }
    },
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      "kind": "sourced_from",
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    },
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      "to": "mcp-prompt:summarize-thread",
      "kind": "exposes_prompt",
      "attributes": {}
    },
    {
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      "to": "mcp-prompt:explain-diff",
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      "attributes": {}
    },
    {
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      "to": "mcp-prompt:plan-tasks",
      "kind": "exposes_prompt",
      "attributes": {}
    },
    {
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      "to": "mcp-prompt:review-pr",
      "kind": "exposes_prompt",
      "attributes": {}
    },
    {
      "from": "tool-server:mcp-everything",
      "to": "mcp-root:project-workspace",
      "kind": "exposes_root",
      "attributes": {}
    },
    {
      "from": "tool-server:mcp-everything",
      "to": "mcp-root:home-directory",
      "kind": "exposes_root",
      "attributes": {}
    },
    {
      "from": "tool-server:mcp-everything",
      "to": "mcp-root:read-only-docs",
      "kind": "exposes_root",
      "attributes": {}
    },
    {
      "from": "tool-server:mcp-everything",
      "to": "mcp-sampling:default-anthropic",
      "kind": "exposes_sampling",
      "attributes": {}
    },
    {
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      "to": "mcp-sampling:cost-optimized",
      "kind": "exposes_sampling",
      "attributes": {}
    },
    {
      "from": "tool-server:mcp-everything",
      "to": "domain:software-engineering",
      "kind": "lib_applies_to_domain",
      "attributes": {}
    }
  ],
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  ]
}