EstimateTax
US federal, state and local income tax calculation for 2026, with the source of every figure

DeFi intelligence, protocol risk, yield simulation plus 84 MCP agent tools, free Scout tier.
FarmDash API is a free Finance API that requires apiKey authentication, is served over HTTPS and supports CORS, so it can be called from the browser.
Build DeFi agents with Trail Heat research, wallet context, zero-custody transaction-control workflows, OpenAPI, MCP capability metadata, x402 access, and live readiness gates.
Details from farmdash.one.

Unified API suite · now live
Geocode an address, validate an email, track a flight or pull stock data with one account, one dashboard and one API key.
US federal, state and local income tax calculation for 2026, with the source of every figure
Finage is a stock, currency, cryptocurrency, indices, and ETFs real-time & historical data provider
The FarmDash API is provided by FarmDash (farmdash.one). Build DeFi agents with Trail Heat research, wallet context, zero-custody transaction-control workflows, OpenAPI, MCP capability metadata, x402 access, and live readiness gates.
Yes. The FarmDash API is listed in the Finance category of the public-apis directory, which only includes APIs that are free or have a free tier. Check its documentation for rate limits and paid plans.
Yes. The FarmDash API uses apiKey authentication, so you need to register for credentials before making requests.
Yes. The FarmDash API supports CORS, so front-end JavaScript can call it directly.
Yes. The FarmDash API is served over HTTPS, so it's safe to use in production.