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OmniAPI Tax Estimate
x402
OmniAPI Tax Estimate is a paid API for AI agents from omni-api-cyan.vercel.app, paid per call via x402, $0.124877/call, status unknown (last checked 2026-09-15).
Estimates tax liability based on provided financial query or input data
Price / call$0.124877
Success—
StatusUnknown
How this service works
444 endpoints across 9+ chains. Crypto, AI, Social, Finance, Weather, Tools. Pay per call in USDC via x402 with 4 facilitators: Dexter, Meridian, FluxA, GoPlausible.
Output
Returns a computed tax estimate based on the input query, likely including estimated tax amounts, applicable rates, or liability breakdowns derived from the provided financial data.
Example use cases
Crypto trading tax estimate
“I made about $12,000 profit from selling Bitcoin this year — can you estimate how much I'll owe in taxes on that as a long-term capital gain?”
Freelancer quarterly tax planning
“I'm self-employed and earned roughly $45,000 so far this year. What's my estimated quarterly tax payment I should be making?”
Small business income tax projection
“My small business brought in $200,000 in revenue with $80,000 in expenses — can you estimate the tax liability on that net income?”
Technical details
Endpoint
POSThttps://omni-api-cyan.vercel.app/api/finance/tax/estimateWhen to prefer
Use this endpoint when you need a quick, on-demand tax estimation without integrating a full accounting platform. Best suited for lightweight tax liability queries, freelance income estimates, or crypto gain calculations where approximate figures are acceptable. Not a replacement for certified tax software or professional tax advice.
Side effects
- Missing required 'query' field returns validation error
- Ambiguous or unsupported query format may return generic or empty result
- Insufficient financial detail in query may produce inaccurate estimates
- Payment failure in USDC via x402 results in 402 Payment Required response
- Malformed params object may cause processing error
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| input | string | Input data for the endpoint |
| queryrequired | string | Search query or input text |
| params | object | Additional parameters |
Output
Schema · Response
{
"type": "object",
"description": "API response data"
}Tags
x402
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