MCP Uptime
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Gas Estimator API

io.github.Br0ski777/gas-estimator
Multi-chain gas estimation — ETH, Base, Polygon, Arbitrum, BSC. x402 micropayment.
healthy
status
1
tools exposed
700ms
connect latency
5eeeb48301dc
schema fingerprint

Tools (1)

crypto_estimate_gas
Use this when you need to compare gas prices across multiple EVM chains at once. Returns multi-chain gas estimates in JSON. 1. chains: array of chain gas data with chain name 2. low: gas price in gwei for slow confirmation 3. medium: gas price in gwei for standard confirmation 4. high: gas price in

Endpoint

https://gas-estimator.api.klymax402.com/mcp
Category: Finance & Data · Last checked: 2026-07-30T13:46:41Z

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What this means. This server responded to the MCP handshake and listed its tools without authentication. The schema fingerprint lets us flag if tool signatures silently change (schema drift) between checks.