API v2 — Live
The Blockchain API
you've been looking for.
A unified REST API for Bitcoin and Monero blockchains. Query addresses, transactions, blocks, mempool data, manage Monero wallets, and monitor system health — all through a single, consistent interface.
44
Bitcoin Endpoints
55
Monero Endpoints
7
System Endpoints
🔑
Authentication
API Key Authentication
All requests require an API key sent via the X-API-Key header. Enter your key in the top bar above and it will be automatically included in all "Try It" requests.
curl -H "X-API-Key: YOUR_API_KEY" \ "http://57.128.216.135/api/v2/btc/status"
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Errors & Rate Limits
Error Format
All errors return a consistent JSON envelope with an error field.
{
"error": "Invalid address format",
"code": 400
}
HTTP Status Codes
| Code | Meaning | Description |
|---|---|---|
| 200 | OK | Request succeeded |
| 400 | Bad Request | Invalid parameters |
| 401 | Unauthorized | Missing or invalid API key |
| 404 | Not Found | Resource not found |
| 429 | Rate Limited | Too many requests |
| 500 | Server Error | Internal error |
Rate Limits
Default rate limit is 100 requests/minute per API key. Rate limit headers are included in every response: X-RateLimit-Remaining, X-RateLimit-Reset.
₿
Bitcoin — Address
Query Bitcoin address information including balances, transaction history, and UTXOs.
₿
Bitcoin — Block
Retrieve block data by hash, height, or get the latest chain tip.
₿
Bitcoin — Transaction
Fetch transaction details, broadcast raw transactions, or batch-query multiple transactions.
₿
Bitcoin — Xpub
Extended public key operations for HD wallet queries.
₿
Bitcoin — Multi-Batch
Batch operations for querying multiple addresses, balances, UTXOs, and transactions in a single request.
₿
Bitcoin — Network
Network status, fee estimation, mempool state, and price tickers.
₿
Bitcoin — Utils
Utility endpoints for raw hex data, address validation, hashrate, peer info, and more.
ɱ
Monero — Network
Monero daemon status, network info, fee estimates, and version data.
ɱ
Monero — Block
Retrieve Monero block data, headers, and hash lookups.
ɱ
Monero — Transaction
Query individual or batches of Monero transactions, and broadcast raw transactions.
ɱ
Monero — Mempool
View pending transactions, transaction pool backlog, and pool hashes.
ɱ
Monero — Verification
Verify transaction keys, proofs, and key image spent status.
ɱ
Monero — Analysis
Advanced analytics: output histograms, emission data, alt-chains, hard fork info, and peer stats.
ɱ
Monero — Wallet
Wallet RPC operations: balances, transfers, signing, integrated addresses, and fee estimation.
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Monero — Import
Wallet lifecycle: create, restore, import keys, open/close wallets, and export seeds.
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System
Health checks, metrics, WebSocket connections, API key management, and usage statistics.