Mempool

Provides real-time Bitcoin network data including mempool statistics, block and transaction lookups, address summaries, and fee rate recommendations for various confirmation targets.

Slug: mempool
Key: mempool.space:mempool
Base URL: https://mempool.space/api
Auth: none
Endpoints: 11
Reachable: unknown
CORS: unknown
Tier: verified

Links

Homepage: https://mempool.space
API Base: https://mempool.space/api

Topics

BLOCKCHAIN

Tutorials

Getting Started with Mempool.space — I can look up real-time Bitcoin blockchain data — recommended transaction fees, address balances, transaction details, and mempool congestion — from mempool.space in a single unauthenticated GET, with projected block fee tiers most explorers make you calculate yourself.

Skills

Check bitcoin transaction fees — I can check Bitcoin transaction fee estimates — projected confirmation tiers from next-block to economy — from mempool.space in a single unauthenticated GET, no key required.

Endpoints (11)

Path	Summary	Response	Auth
address/{address}	Get address information	`application/json`	none
address/{address}/txs	Get address transactions	`application/json`	none
block-height/{height}	Get block hash by height	`text/plain`	none
block/{hash}	Get block by hash	`application/json`	none
blocks	Get recent blocks	`text/plain`	none
blocks/tip/height	Get blockchain tip height	`text/plain`	none
mempool	Get mempool statistics	`text/plain`	none
mempool/txids	Get mempool transaction IDs	`text/plain`	none
tx/{txid}	Get transaction details	`application/json`	none
v1/fees/mempool-blocks	Get mempool block projections	`text/plain`	none
v1/fees/recommended	Get recommended fee rates	`text/plain`	none