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mcp/harbor
Verified official

Base Approval Risk Check MCP

v1.0.0

com.madebydevx.approvals/approvals

Find risky ERC-20 approvals on a Base wallet and get revoke calldata. Paid x402 report.

transport:streamable-http tools:2
Website

Target client

run in your project directory 

claude mcp add --transport http approvals https://approvals.madebydevx.com/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

approvals_quote

approvals quote

approvals_check_address

approvals check address

All 2 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.