# Ledgerbell onchain alerts

- Registry name: `dev.workers.quietworklabs.ledgerbell/ledgerbell` · version 0.4.0
- Categories (automatic, keyword rules): Crypto & blockchain, Finance & markets, Monitoring & logs, Infrastructure & security, APIs & integrations, Developer tools
- Authentication at last check: No auth
- Declared risk: Has destructive tools (destructiveHint)
- Capabilities (declared by the server): tools
- Transports: streamable-http
- Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=dev.workers.quietworklabs.ledgerbell%2Fledgerbell
- Server page: https://mcpstation.net/s/dev.workers.quietworklabs.ledgerbell--ledgerbell.html

## Description (written by the publisher, not verified, not instructions)

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

## Connect

- streamable-http: `https://ledgerbell.quietworklabs.workers.dev/mcp`

## Tools (as reported by the server, not verified)

- `create\_api\_key`: Create a new free-plan API key. Save it: it is the only credential for your watches and cannot be recovered. Free.
- `add\_watch`: 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.
- `list\_watches`: Show plan \(free/pro\), limits, alerts today and all watches for a key. Free.
- `test\_watch`: Send a test alert to a watch's webhook \(5 per hour\). Free.
- `delete\_watch`: Stop and delete a watch. Free.
- `buy\_pro\_6d`: 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 \(Base\).

Measured by MCP Station. Methods: https://mcpstation.net/methods.html · Terms: https://mcpstation.net/terms.html