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mcp/harbor
Claude Code

mcp broadcast for Claude Code

io.github.cryptoapis-io/mcp-broadcast

MCP server for broadcasting signed raw transactions to multiple blockchains via Crypto APIs

client:Claude Code transport:stdio runtime:npm

Install mcp broadcast in Claude Code

run in your project directory

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

claude mcp add mcp-broadcast -e CRYPTOAPIS_API_KEY=<CRYPTOAPIS_API_KEY> -- npx -y @cryptoapis-io/mcp-broadcast

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

mcp broadcast in other clients

mcp broadcast MCP server