Repository Index

A multi-node blockchain indexer and GraphQL API

• bitcoin-cash
• blockchain
• indexer
• graphql

A SCALE encoding library

• scale
• substrate
• polkadot
• kusama

📈 GDAX REST and WebSocket API wrapper to trade blockchain cryptocurrencies like bitcoin, Litecoin and Ethereum.

• blockchain
• gdax
• gdax-api
• coinbase

A production-ready Go SDK for TRON: gRPC client with connection pooling, HD wallets, TRC-10/TRC-20, event decoding, transaction simulation, and shielded TRC-20 (Sapling) support. 85% test coverage.

• blockchain
• cryptocurrency
• go
• golang

Self-hostable Bitcoin fee intelligence API with optional MCP and x402 integrations. Former public hosting is paused.

• ai-agents
• bitcoin
• bitcoin-api
• bitcoin-core

Simple Python SDK for the CoinPulse crypto portfolio API. No OAuth, no complex setup.

• api
• bitcoin
• coingecko
• crypto