MCP server

Ledgerbell onchain alerts

dev.workers.quietworklabs.ledgerbell/ledgerbell

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Webhook alerts for EVM wallets, contract admin changes, Safe queues and custom events.

Website

At a glance

Type

MCP server

Publisher

Not verified

Status

Working at last check

Tools

6

Token cost

About 642 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http ledgerbell https://ledgerbell.quietworklabs.workers.dev/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.ledgerbell]
url = "https://ledgerbell.quietworklabs.workers.dev/mcp"

Gemini CLI

{"mcpServers":{"ledgerbell":{"httpUrl":"https://ledgerbell.quietworklabs.workers.dev/mcp"}}}

Cursor

{"mcpServers":{"ledgerbell":{"url":"https://ledgerbell.quietworklabs.workers.dev/mcp"}}}

VS Code

{"servers":{"ledgerbell":{"type":"http","url":"https://ledgerbell.quietworklabs.workers.dev/mcp"}}}

Antigravity

agy mcp add ledgerbell https://ledgerbell.quietworklabs.workers.dev/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"ledgerbell","server_url":"https://ledgerbell.quietworklabs.workers.dev/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"ledgerbell","server_url":"https://ledgerbell.quietworklabs.workers.dev/mcp"}

Tools

• add_watch ~243 tokens
  Start watching an address. kind=wallet|contract|event|safe_queue. For kind=event pass event as a signature like Transfer(address,address,uint256) or a topic0. Optional token (wallet kind: only this ERC-20) and label. Free.
• buy_pro_6d Moves money · ~111 tokens
  Adds 6 days of Pro to the given key (or creates a new Pro key if none is given): 30 watches, 1,000 alerts/day, Safe queued-transaction alerts, proxy-upgrade reports. Call again to extend. Price: $1 USDC per call via x402 (Base).
• create_api_key Changes accounts · ~59 tokens
  Create a new free-plan API key. Save it: it is the only credential for your watches and cannot be recovered. Free.
• delete_watch Deletes data · ~72 tokens
  Stop and delete a watch. Free.
• list_watches ~77 tokens
  Show plan (free/pro), limits, alerts today and all watches for a key. Free.
• test_watch ~80 tokens
  Send a test alert to a watch's webhook (5 per hour). Free.

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Badge for your README

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