mcp_flutter
★ 310
vs
semble
★ 4.5k
mcp_flutter vs semble
mcp_flutter: This MCP server connects Flutter apps with AI coding assistants like Cursor, Claude, Cline, Windsurf, and RooCode. It enables dynamic tool registration, screenshot capture, error monitoring, and view details. The server supports debug mode and uses the Dart VM Service protocol for communication.; semble: Semble is a high-performance code search library designed for AI agents, providing instant access to precise code snippets. It offers significantly faster indexing and querying compared to transformer models, achieving 99% of their retrieval quality while running entirely on CPU without external dependencies.
01
TL;DR
Choose mcp_flutter if…Debug Flutter apps with AI assistants by retrieving errors and screenshots
Choose semble if…Enhancing AI agents (e.g., Claude Code, Cursor, Codex) with fast and accurate code search capabilities
02
Side-by-Side Comparison
03
Features
mcp_flutter01Dynamic Tools Registration: Flutter apps can register custom tools at runtime
02Screenshot capture of running Flutter apps (requires --images flag)
03Real-time error monitoring via get_app_errors tool
04View details: screen size, pixel ratio, and multiplatform view info
05Compatible with multiple AI assistants (Cursor, Claude, Cline, Windsurf, RooCode)
semble01Fast performance on CPU (indexes in ~250ms, queries in ~1.5ms)
02High accuracy (NDCG@10 of 0.854), comparable to transformer models
03Supports indexing local paths and remote Git repositories
04Functions as an MCP server for various AI agents
05Zero setup, no API keys, GPU, or external services required
04
Use Cases
mcp_flutter↳Debug Flutter apps with AI assistants by retrieving errors and screenshots
↳Provide real-time app state to AI for context-aware code generation
↳Extend AI capabilities with custom dynamic tools registered from Flutter app
semble↳Enhancing AI agents (e.g., Claude Code, Cursor, Codex) with fast and accurate code search capabilities
↳Searching local or remote codebases for specific code snippets based on natural language or code queries
↳Finding semantically similar code sections related to a given file path and line number
05
Best For
mcp_flutterDev ToolingAPI Integration
sembleCode AssistantRAG / Knowledge Base
FAQ
FAQ
What is the difference between mcp_flutter and semble?
Both mcp_flutter and semble are in the Dev Tooling category. mcp_flutter has 310 stars, while semble has 4.5k stars.
Which is better, mcp_flutter or semble?
The best choice depends on your use case. Choose mcp_flutter if Debug Flutter apps with AI assistants by retrieving errors and screenshots, and semble if Enhancing AI agents (e.g., Claude Code, Cursor, Codex) with fast and accurate code search capabilities.
Is mcp_flutter free or open source?
Yes, mcp_flutter is open source on GitHub (MIT).
Is semble free or open source?
Yes, semble is open source on GitHub (MIT).
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