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Ledgerbell onchain alerts

dev.workers.quietworklabs.ledgerbell/ledgerbell · v0.4.0

New (7 days)Has write/delete tools

Measured by MCP Station

Last check	Reachable
Checked at	—
Check success 7 / 30 days	—
First-try success 30 days	—
Median response	—
Lookups 30 days	—
Authentication	No auth
MCP version	2025-06-18
Rank score	—
Declared risk	Has destructive tools (destructiveHint)
Capabilities declared	tools
Tool definitions	6 tools · with description 100% · input schema is an object 100% · read/destructive hints 33%

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

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

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

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

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 write/delete
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).

Website · JSON · Text for agents · Registry updated 2026-10-18