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beacon-node

Query Ethereum beacon nodes via the Beacon API for health checks and validator information.

4|1|Updated Feb 20, 2026
Search Tags:#monitoring#api#consensus#ethereum#node#beacon#lodestar
One-click install
npx skills add https://github.com/lodekeeper/dotfiles --skill beacon-node
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: beacon-node
Source: https://github.com/lodekeeper/dotfiles/tree/main/skills/beacon-node
Command: npx skills add https://github.com/lodekeeper/dotfiles --skill beacon-node

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill provides a streamlined way to query and analyze Ethereum beacon nodes, enabling users to monitor network health, diagnose issues, and gain insights into chain activity without needing to manually construct complex API calls.

Core Features & Use Cases

  • Node Health Monitoring: Quickly check the sync status, version, and peer count of a beacon node.
  • Chain Analysis: Retrieve block headers, finality checkpoints, and fork information.
  • Validator Queries: Look up specific validator details, balances, and duties.
  • Peer Diagnostics: Analyze connected peers and their network status.
  • Event Streaming: Subscribe to real-time network events like head updates and finalizations.
  • Use Case: A node operator can use this skill to quickly assess if their beacon node is healthy and in sync with the network, or to investigate why a specific validator might be missing attestations.

Quick Start

Use the beacon-node skill to check the sync status and peer count of your local beacon node.

Frequently Asked Questions about beacon-node

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I check the sync status and health of an Ethereum beacon node?▼

You can check the health of an Ethereum beacon node by querying the Beacon API to retrieve its sync status, version, and peer count using curl commands that return JSON data for analysis.

How do I retrieve finality checkpoints and block headers for Ethereum consensus?▼

You retrieve finality checkpoints and block headers for Ethereum consensus by querying specific Beacon API endpoints. This returns JSON data containing chain analysis details like fork information and recent block headers.

Can I use the Beacon API to look up validator duties and balances?▼

Yes, you can use the Beacon API to look up validator duties and balances. The skill enables querying specific validator details to help investigate why a validator might be missing attestations.

Does this approach support subscribing to real-time Ethereum network events?▼

Yes, this approach supports subscribing to real-time Ethereum network events. You can utilize the Beacon API to stream live network events such as head updates and finalizations directly from the node.

What is the best way to diagnose peer connectivity issues on a Lodestar beacon node?▼

The best way to diagnose peer connectivity issues on a Lodestar beacon node is to perform peer diagnostics via the Beacon API, analyzing connected peers and their network status by retrieving JSON data from specified endpoints.

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