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mcp/harbor
Verified official

mcp blockchain events MCP

v0.4.0

io.github.cryptoapis-io/mcp-blockchain-events

MCP server for subscribing to and managing on-chain event webhooks via Crypto APIs

transport:stdio runtime:npm
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Target client

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-blockchain-events -e CRYPTOAPIS_API_KEY=<CRYPTOAPIS_API_KEY> -- npx -y @cryptoapis-io/mcp-blockchain-events

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

This listing does not declare its tools. Connect the server and your client will discover them on the handshake.