Add icon field to McpManifestServer. Add options and options_from fields to McpManifestConfig. Add McpManifestOptionsFrom interface with file and path properties for JSONPath-based dynamic options
Create @mcp-manifest/sdk npm package with TypeScript support: - discover(): resolve manifests from domains/URLs/files - validate(): schema and semantic validation - parse(): JSON parsing with type safety - checkCommand(): verify command availability on PATH - Full TypeScript types for manifest spec v0.1 - Implements autodiscovery protocol (well-known URL + HTML link tags) - ESM-only, targets Node.js 14.17+ - Exports types: McpManifest, DiscoveryResult, ValidationResult - Published as @mcp-manifest/sdk to npm
