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mcp/harbor
Verified official

mcp MCP

v0.4.2

io.github.blockchainacademics/mcp

Crypto MCP — 99 tools across news, market, on-chain, sentiment, indicators, agent generation.

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 -e BCA_API_KEY=<BCA_API_KEY> -e BCA_API_BASE=<BCA_API_BASE> -- npx -y @blockchainacademics/mcp

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.