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Falcon Shield

io.github.ygfalcon/falcon-shield · v1.0.0

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

Connect Remote server

Terminal
claude mcp add --transport http falcon-shield https://falcon-shield.falcon-sol.workers.dev/mcp
~/.cursor/mcp.json
{
  "mcpServers": {
    "falcon-shield": {
      "url": "https://falcon-shield.falcon-sol.workers.dev/mcp"
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "falcon-shield": {
      "type": "http",
      "url": "https://falcon-shield.falcon-sol.workers.dev/mcp"
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://falcon-shield.falcon-sol.workers.dev/mcp

Tools 1 found in our last check

  • shield_guard_check

    Use this before an agent or wallet signs a Solana transaction. Decodes the unsigned or signed transaction and returns NO_MATCH (no known-bad pattern matched; not a safety guarantee), WARN, or BLOCK, with plain-language reasons and a signed receipt. Pass an x402 quote to also che…

Details

Endpointhttps://falcon-shield.falcon-sol.workers.dev/mcp (Streamable HTTP)
First published30 Oct 2026
Last updated30 Oct 2026
Registry nameio.github.ygfalcon/falcon-shield

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