Base Approval Risk Check

com.madebydevx.approvals/approvalsVersion 1.0.0

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

Status

Responds117 msNov 14, 2026, 14:05 UTCAnswered our handshake without sign-in.

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Data from the official MCP Registry, checked by run.zero. How we check

Streamable HTTP

https://approvals.madebydevx.com/mcpResponds117 msNov 14, 2026, 14:05 UTC

No sign-in

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

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Settings > Connectors > Add custom connector
Name: approvals
Remote MCP server URL: https://approvals.madebydevx.com/mcp

{
  "mcpServers": {
    "approvals": {
      "url": "https://approvals.madebydevx.com/mcp"
    }
  }
}

code --add-mcp '{"name":"approvals","type":"http","url":"https://approvals.madebydevx.com/mcp"}'

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2 tools

Tools of Base Approval Risk Check
	Description		Read-only	Idempotent	Open world
`approvals_check_address`Free: checks the 0x address format and whether it is an EOA or contract on Base before you pay.	Free: checks the 0x address format and whether it is an EOA or contract on Base before you pay.	Not declared	Not declared	Not declared	Not declared
`approvals_quote`Free: price, payTo and the exact x402 URL to buy a Base ERC-20 approval risk report (unlimited/over-balance approvals + revoke calldata) for a wallet.	Free: price, payTo and the exact x402 URL to buy a Base ERC-20 approval risk report (unlimited/over-balance approvals + revoke calldata) for a wallet.	Not declared	Not declared	Not declared	Not declared

Registry status: Active
Published: Nov 6, 2026
Updated: Nov 6, 2026
Website: https://approvals.madebydevx.com/⁠ (opens in a new tab)
Repository: Not given
Categories (suggested): Finance and paymentsSuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR: Not declared