{ "$schema": "https://static.modelcontextprotocol.io/schemas/v1/server-card.schema.json", "name": "example-org/with-remote", "version": "2.1.0", "description": "Server Card with a templated remote endpoint and headers.", "title": "Example Remote Server", "websiteUrl": "https://example.com", "remotes": [ { "type": "streamable-http", "url": "https://{tenant}.example.com/mcp", "headers": [ { "name": "Authorization", "description": "Bearer token for the remote endpoint.", "isRequired": true, "isSecret": true, "value": "Bearer {token}", "variables": { "token": { "description": "API token issued by Example Inc.", "isRequired": true, "isSecret": true } } } ], "variables": { "tenant": { "description": "Tenant subdomain.", "isRequired": true, "default": "default" } }, "supportedProtocolVersions": ["2025-06-18", "2025-11-25"] } ] }