Model Context Protocol (MCP) · Example Payload

Mcp Initialize Result Example

Model Context ProtocolMCPAI AgentsToolsResourcesPromptsJSON-RPCAnthropicStandardsTopic

Mcp Initialize Result Example is an example object payload from Model Context Protocol (MCP), with 3 top-level fields. It illustrates the shape of data this provider's APIs accept or return.

Top-level fields

jsonrpcidresult

Example Payload

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    "protocolVersion": "2025-11-25",
    "capabilities": {
      "tools": { "listChanged": true },
      "resources": { "listChanged": true, "subscribe": true },
      "prompts": { "listChanged": true },
      "logging": {},
      "completions": {}
    },
    "serverInfo": {
      "name": "example-server",
      "version": "0.4.0",
      "title": "Example MCP Server"
    },
    "instructions": "This server exposes a filesystem under the project root and a sample weather tool."
  }
}