Automotive Calculators
automotive-calc.x402tookit.com · 10 paid endpoints · listed 2026-11-02
Towing check in pounds: payload left after people, cargo and tongue weight, tow rating and combined weight limits.
Paid endpoints
| Method | Endpoint | Price | Networks |
|---|---|---|---|
| GET | automotive-calc.x402tookit.com/acceleration-estimate Estimate quarter-mile time and trap speed from weight and horsepower (Hale), plus a power-limited lower bound for 0-60 mph. | $0.02 | Polygon, Arbitrum, Base, Solana |
| GET | automotive-calc.x402tookit.com/depreciation Vehicle value year by year by straight-line, declining-balance or your own yearly percentage drops, with total loss. | $0.02 | Polygon, Arbitrum, Base, Solana |
| GET | automotive-calc.x402tookit.com/engine-calc Engine displacement in cc, litres and cubic inches from bore, stroke and cylinders; compression ratio and mean piston speed. | $0.02 | Polygon, Arbitrum, Base, Solana |
| GET | automotive-calc.x402tookit.com/ev-efficiency EV efficiency in kWh per 100 miles, miles per kWh, Wh per km and MPGe, range from battery size, and cost versus a gas car. | $0.02 | Polygon, Arbitrum, Base, Solana |
| GET | automotive-calc.x402tookit.com/fuel-trip-cost Trip fuel and cost for legs with different mileage (city, highway), tank range, refuel stops, cost per person and a second car. | $0.02 | Polygon, Arbitrum, Base, Solana |
| GET | automotive-calc.x402tookit.com/gear-rpm Engine RPM at a road speed (or speed at an RPM) from tire size, axle ratio and transmission gear ratios, with a table by gear. | $0.02 | Polygon, Arbitrum, Base, Solana |
| GET | automotive-calc.x402tookit.com/lease-vs-buy Lease versus buy over the lease term: lease payment from money factor and residual, loan payment, resale equity and net cost. | $0.02 | Polygon, Arbitrum, Base, Solana |
| GET | automotive-calc.x402tookit.com/stopping-distance Stopping distance from speed: reaction distance plus braking distance on dry, wet, snow or ice, with road grade. | $0.02 | Polygon, Arbitrum, Base, Solana |
| GET | automotive-calc.x402tookit.com/tire-compare Tire dimensions from size codes like 225/45R17, and speedometer and odometer error when you change to a different size. | $0.02 | Polygon, Arbitrum, Base, Solana |
| GET | automotive-calc.x402tookit.com/towing-payload Towing check in pounds: payload left after people, cargo and tongue weight, tow rating and combined weight limits. | $0.02 | Polygon, Arbitrum, Base, Solana |
Latest checks
| When | Endpoint | HTTP | ms | Result |
|---|---|---|---|---|
| Not checked yet. | ||||
Income on Base (7 days)
This provider's payout address is shared by several providers, so its income is not shown as its own.
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x402_provider_claim (sign with your payout address), and get an alert within minutes when it stops answering with x402_monitor_create ($5 for 30 days). Both work over MCP (https://logicnodes.io/mcp/v2) or POST https://logicnodes.io/v1/tools/<tool>.Income is all USDC received by the provider's payout address on Base, whatever the source. Score: 0-100: 50 x share of checks in the last 72 h that returned valid x402 payment terms + 30 x min(1, log10(1 + USDC received in 7 days) / 4) + 20 x min(1, log10(1 + distinct payers in 7 days) / 3). A provider never checked scores on income only; income is all USDC received by its payout address on Base, whatever the source. JSON: /v1/observatory/providers/automotive-calc.x402tookit.com