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mcp/harbor
Verified official

Falcon Shield MCP

v1.0.0

io.github.ygfalcon/falcon-shield

Pre-sign Solana tx guard for agents: ALLOW/WARN/BLOCK verdict, x402 USDC pay-per-call.

transport:streamable-http tools:1
Website

Target client

run in your project directory 

claude mcp add --transport http falcon-shield https://falcon-shield.falcon-sol.workers.dev/mcp

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

shield_guard_check

shield guard check

All 1 tools, one page each

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.