API archive entry · source-reported
Mempool
Bitcoin API Service focusing on the transaction fee
Other Cryptocurrency APIs
These records share a directory category and are ordered by similarity of reported access facts. They are a shortlist, not proof of drop-in compatibility.
0x
API for querying token and pool stats across various liquidity pools
No auth · HTTPS reported · CORS Yes
1inch
API for querying decentralize exchange
No auth · HTTPS reported · CORS Unknown
Alpha (Mossland)
Korean crypto channel stance + RAG Q&A + canonical entity/topic/event store
No auth · HTTPS reported · CORS Yes
Bitcambio
Get the list of all traded assets in the exchange
No auth · HTTPS reported · CORS Unknown
Bitcoin Halving
Halving era, block reward, and schedule arithmetic for any Bitcoin block height
No auth · HTTPS reported · CORS Yes
BitcoinCharts
Financial and Technical Data related to the Bitcoin Network
No auth · HTTPS reported · CORS Unknown
How to compare them
Coverage
Compare exact endpoints, fields, geography, history, and update frequency.
Operating cost
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Integration risk
Test auth, errors, pagination, latency, versioning, and outage behavior.
Data rights
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Source reference
This page separates source-reported facts from questions that need live provider verification.