Chainlens runs on your own machine — the client starts it, so there is no endpoint to ping. 290 installs a week from npm. Last commit 2 Nov 2026.
Blockscout explorer data: addresses, blocks, transactions, tokens, NFTs, and contract reads.
Today is the operative word: we check Chainlens every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add chainlens -- npx -y @reneturcios/chainlens
{
"mcpServers": {
"chainlens": {
"command": "npx",
"args": [
"-y",
"@reneturcios/chainlens"
]
}
}
}
[mcp_servers.chainlens]
command = "npx"
args = ["-y", "@reneturcios/chainlens"]
{
"mcpServers": {
"chainlens": {
"command": "npx",
"args": [
"-y",
"@reneturcios/chainlens"
]
}
}
}
{
"servers": {
"chainlens": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@reneturcios/chainlens"
]
}
}
}
Live Starknet explorer data: transactions, contracts, tokens, NFTs, staking
Read-only tokenized stock data: issuers, chains, contract addresses and corporate actions.
Read-only Etherscan V2 blockchain data: balances, transactions, transfers, tokens, contracts, logs.
Keyless MCP server for Esplora Bitcoin data: blocks, fees, transactions, addresses.
Dogecoin blockchain lookups: transactions explained, addresses, blocks, fees, supply and charts.
Read-only Parallax PoW chain data: blocks, transactions, mining, supply, explorer and network health
Query Celo blockchain data: blocks, tokens, NFTs, contracts, governance and staking
TRON blockchain: accounts, TRC20 tokens, staking, contracts, resources and transaction builders
Answers built from our own checks of this server.