> ## Documentation Index
> Fetch the complete documentation index at: https://docs.herd.eco/llms.txt
> Use this file to discover all available pages before exploring further.

# Configuration

> Installation and setup

## Add Herd MCP

```bash theme={null}
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

## 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](https://herd.eco)

Once authenticated, all Herd MCP tools are available.

## Manage

```bash theme={null}
# List configured MCPs (Claude Code)
claude mcp list

# Remove
claude mcp remove herd-mcp
```

## Available Tools

| Tool                         | Purpose                                       |
| ---------------------------- | --------------------------------------------- |
| `contractMetadataTool`       | Contract info, ABI, proxy history, token data |
| `regexCodeAnalysisTool`      | Search contract source code                   |
| `diffContractVersions`       | Compare implementation versions               |
| `queryTransactionTool`       | Decode transactions with traces and logs      |
| `getLatestTransactionsTool`  | Recent function calls or events               |
| `getWalletOverviewTool`      | Wallet type, balances, tx count               |
| `getTokenActivityTool`       | Token balance and transfer history            |
| `getTransactionActivityTool` | Address transaction history                   |
| `getDeployedContractsTool`   | Contracts deployed by address                 |