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Add Herd MCP

add --transport http herd-mcp https://mcp.herd.eco/v1
  • Claude Code: claude mcp add --transport http herd-mcp https://mcp.herd.eco/v1
  • Cursor: Add via Settings → MCP
  • Codex: Add via MCP configuration

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Authenticate

  1. Open /mcp in your IDE (Claude, Cursor, or Codex)
  2. Find herd-mcp in the MCP list
  3. Click Authenticate to complete the OAuth flow
  4. Sign in with your Herd account at herd.eco
Once authenticated, all Herd MCP tools are available.

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Manage

# List configured MCPs (Claude Code)
claude mcp list

# Remove
claude mcp remove herd-mcp

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Available Tools

ToolPurpose
contractMetadataToolContract info, ABI, proxy history, token data
regexCodeAnalysisToolSearch contract source code
diffContractVersionsCompare implementation versions
queryTransactionToolDecode transactions with traces and logs
getLatestTransactionsToolRecent function calls or events
getWalletOverviewToolWallet type, balances, tx count
getTokenActivityToolToken balance and transfer history
getTransactionActivityToolAddress transaction history
getDeployedContractsToolContracts deployed by address