{"id":"etherscan-api","name":"Etherscan API","homepage":"https://docs.etherscan.io","repo_url":null,"category":"blockchain","subcategories":["blockchain-explorer","ethereum","data"],"tags":["etherscan","ethereum","blockchain-explorer","transactions","smart-contracts","rest-api"],"what_it_does":"Read-only API for the Etherscan blockchain explorer, providing transaction history, contract ABI lookup, token transfers, gas prices, and verified contract source code.","use_cases":["Fetching complete transaction history for any wallet address","Retrieving verified smart contract ABI for dynamic interaction","Monitoring ERC-20/ERC-721 token transfers for a wallet","Getting current gas price estimates for transaction planning","Looking up contract verification status and source code"],"not_for":["Sending transactions (read-only API)","Real-time streaming of blockchain events","Non-Ethereum chains (use BSCScan, PolygonScan for other EVM chains)"],"best_when":"You need transaction history, ABI lookup, or token transfer data for an Ethereum address without running your own indexer.","avoid_when":"You need to write to the blockchain, require real-time streaming, or are working with non-Ethereum chains.","alternatives":["alchemy-api","moralis-api"],"af_score":71.4,"security_score":null,"reliability_score":null,"package_type":"mcp_server","discovery_source":["github"],"priority":"low","status":"evaluated","version_evaluated":"current","last_evaluated":"2026-03-01T09:50:05.539683+00:00","performance":{"latency_p50_ms":200,"latency_p99_ms":800,"uptime_sla_percent":99.5,"rate_limits":"Free: 5 calls/second; paid tiers vary","data_source":"llm_estimated","measured_on":null}}