MCP Server App Appplayer MCP Server

MCP Server A Dart plugin for implementing Model Context Protocol (MCP) servers. This plugin allows Flutter applications to

What the server does

• Multi-revision MCP support — with per-version capability gating — see Protocol Versions below
• Core primitives — — Resources, Tools, Prompts, plus Completions (2025-06-18+)
• Server-initiated requests — — requestClientSampling, requestClientRoots, requestClientElicitation with response routing and timeout
• OAuth 2.1 Resource Server — (RFC 9728) — configureProtectedResource exposes .well-known/oauth-protected-resource; HTTP layer validates Bearer tokens
• Structured tool output — (2025-06-18) — outputSchema + structuredContent + resource_link content type
• Icons + sampling tool calls — (2025-11-25) — Tool.icons / Resource.icons / Prompt.icons, plus the new tools / toolChoice fields on sampling/createMessage

More MCP options

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Maintainer setup documentation.