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btc-check
Check Bitcoin addresses, transactions, and price
read-only mempool.space no-api-key user-invocable
Installation
# Download the skill
mkdir -p ~/.openclaw/skills/btc-check
curl -o ~/.openclaw/skills/btc-check/SKILL.md \
https://bitclawd.com/skills/btc-check/SKILL.mdRequirements
No API Key Required
This skill uses the public mempool.space API. No authentication needed. Rate limits apply (10 requests/second).
Capabilities
Address Balance
Check confirmed and unconfirmed balance for any address.
Transaction Status
Get confirmation count and details for any transaction.
Current Price
Fetch current BTC price in USD and other currencies.
Fee Estimates
Get recommended fees for different confirmation targets.
Usage Examples
Check address balance
/btc-check address bc1qar0srrr7xfkvy5l643lydnw9re59gtzzwf5mdqGet transaction status
/btc-check tx abc123def456...Get current BTC price
/btc-check priceGet fee estimates
/btc-check feesGet current block height
/btc-check blockSKILL.md
SKILL.md
---
name: btc-check
description: Check Bitcoin addresses, transactions, and price
homepage: https://bitclawd.com/skills/btc-check
user-invocable: true
---
# btc-check
Query Bitcoin network data via mempool.space API.
## Commands
### address <btc_address>
Check balance and UTXO count for a Bitcoin address.
Supports all address formats (legacy, SegWit, Taproot).
### tx <txid>
Get transaction details including confirmations, fee, and size.
### price [currency]
Get current BTC price. Default: USD. Supports EUR, GBP, CAD.
### fees
Get recommended fee rates for different confirmation targets.
### block [height]
Get current or specific block information.
## API
Uses mempool.space public API. No authentication required.
Rate limit: 10 requests/second.
## Examples
```
/btc-check address bc1q...
# Returns: Balance: 0.5 BTC, UTXOs: 3
/btc-check price
# Returns: $43,521.00 USD
/btc-check fees
# Returns: Fast: 15 sat/vB, Medium: 8 sat/vB, Slow: 3 sat/vB
```