TokenOS Gas & Fee Tracker
Live fees on five chains
Connect it
Settings → Connectors → Add custom connector
URL: https://tokenos.ai/api/mcp/apps/gas-trackerSettings → Apps & Connectors → Advanced → Developer mode
Create connector with URL: https://tokenos.ai/api/mcp/apps/gas-tracker{
"mcpServers": {
"gas-tracker": {
"url": "https://tokenos.ai/api/mcp/apps/gas-tracker"
}
}
}claude mcp add --transport http gas-tracker https://tokenos.ai/api/mcp/apps/gas-tracker{
"servers": {
"gas-tracker": {
"type": "http",
"url": "https://tokenos.ai/api/mcp/apps/gas-tracker"
}
}
}3 tools, verified live
gas_nowread-onlyCurrent fees on Ethereum, Base, Arbitrum, Robinhood Chain and Solana: base fee, slow/standard/fast tiers, USD cost per transaction type, trend and the cheapest chain.
estimate_tx_costread-onlyCost of one transaction on a chain at a speed tier, by transaction type (transfer, erc20_transfer, swap, nft_mint, deploy) or explicit gas / compute units.
cheapest_chain_to_deployread-onlyRank Ethereum, Base, Arbitrum, Robinhood Chain and Solana by the cost of deploying a contract or program of a given bytecode size.
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