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Whatsonchain

Skill by chicocifrado

skill-install — Terminal

Install via CLI (Recommended)

clawhub install openclaw/skills/skills/chicocifrado/whatsonchain
Or

whatsonchain

Slug: whatsonchain
Version: 1.0.0

Description

Access WhatsOnChain API for BSV/BTC blockchain data via REST calls. Manual key setup only, no automation.

Features

  • BSV mainnet and testnet data
  • BTC explorer data
  • Network info (difficulty, blocks, chainwork)
  • Mempool statistics
  • Block headers and stats
  • Transaction details
  • Address activity
  • Inscriptions listing

Security

  • Manual only - No automation or credential extraction
  • No passwords - API keys only (mainnet_xx)
  • No ~/.bashrc - Use ~/.whatsonchain.conf

API Endpoints

EndpointDescriptionExample
/chain/infoNetwork infobsv/main/chain/info
/mempool/infoMempool statsbsv/main/mempool/info
/block/headersLast 10 block headersbsv/main/block/headers
/block/height/{height}/statsBlock statsbsv/main/block/height/942402/stats
/transactions/{txid}Transaction detailsbsv/main/transactions/{txid}
/addresses/{addr}/infoAddress activitybsv/main/addresses/{addr}/info
/inscriptionsInscription listingbsv/main/inscriptions

Authentication

  • Free tier: 3 requests/second (no API key required)
  • Premium: Teranode platform API key
  • Header: Authorization: mainnet_yourapikey

Credentials Note:

  • The API key (WO_API_KEY) is optional for free-tier usage
  • Export the key for premium features: export WO_API_KEY="mainnet_yourapikey"
  • Store in ~/.whatsonchain.conf if preferred
  • No OAuth credentials or passwords are required
  • Keys are plain text and stored locally
  • Free tier allows 3 requests/second without any key
  • Premium tier increases rate limits via API key

Setup

  1. Create account: https://platform.teranode.group
  2. Get API key: https://platform.teranode.group/api-keys
  3. Create project: https://platform.teranode.group/projects
  4. Move API key to project (optional)
  5. Export API key for premium usage (optional): 
    export WO_API_KEY="mainnet_yourapikey"

Usage

# Network info (free tier - no key required)
curl -s "https://api.whatsonchain.com/v1/bsv/main/chain/info"

# Mempool (free tier)
curl -s "https://api.whatsonchain.com/v1/bsv/main/mempool/info"

# Block stats (free tier)
curl -s "https://api.whatsonchain.com/v1/bsv/main/block/height/942402/stats"

# Transaction (free tier)
curl -s "https://api.whatsonchain.com/v1/bsv/main/transactions/{txid}"

# With API key (premium - optional)
curl -s -H "Authorization: mainnet_yourapikey" \
  "https://api.whatsonchain.com/v1/bsv/main/chain/info"

Documentation

Changelog

Read Full Documentation on GitHub

Metadata

Author@chicocifrado
Stars3840
Views1
Updated2026-04-06
View Author Profile
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Add to Configuration

Paste this into your clawhub.json to enable this plugin.

{
  "plugins": {
    "official-chicocifrado-whatsonchain": {
      "enabled": true,
      "auto_update": true
    }
  }
}
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