TokenOS Gas & Fee Tracker
Live fees on five chains
| Endpoint | https://tokenos.ai/api/mcp/apps/gas-tracker (streamable-http) |
|---|---|
| Registry version | 1.0.1 |
| Now | 3 tools · grade A (100) · pin ts_0eb9a69f5927d763ae494573514f3c97 · protocol 2025-06-18 |
| First / last listed | 2026-10-24 18:18 UTC / 2026-10-24 18:18 UTC |
| Grade over time | 2026-10-24: A (100), 3 tools |
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Tools: gas_now estimate_tx_cost cheapest_chain_to_deploy
gas_now | Current 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. params: chains, speed |
estimate_tx_cost | Cost 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. params: chain*, tx_type, gas_units, speed |
cheapest_chain_to_deploy | Rank Ethereum, Base, Arbitrum, Robinhood Chain and Solana by the cost of deploying a contract or program of a given bytecode size. params: bytecode_kb, speed |
Entries describe changes in tool definitions. They are not statements about a server, its quality or its author. The grade measures how the tool definitions fit model providers (token cost, schema compatibility, confusable names) as scored by the ToolFit engine at the time of the listing. JSON: append .json. Opt-out: how or hello@youraitools.co.