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Crypto Tax-Loss Harvester MCP
x402
Crypto Tax-Loss Harvester MCP is a paid API for AI agents from api.m2mcent.com, paid per call via x402, $0.18/call, status unknown (last checked 2026-09-15).
Analyzes cryptocurrency portfolio data to identify tax-loss harvesting opportunities, helping users offset capital gains by strategically realizing losses.
Price / call$0.18
Success—
StatusUnknown
How this service works
The premier global index of 1,069 monetized MCP nodes across 205 specialized subdomains. Gasless USDC runtime settlements via x402 V2 Spec on Base L2. Save 95% token context.
Output
Returns an analysis of cryptocurrency holdings identifying positions with unrealized losses, recommended assets to sell for tax-loss harvesting, estimated tax savings, and guidance on offsetting capital gains. May include ranked loss candidates and projected benefit amounts.
Example use cases
Year-end crypto tax optimization
“It's almost December 31st and I have significant crypto capital gains this year — can you go through my portfolio and tell me which coins are at a loss that I should sell before year end to reduce my tax bill?”
Mid-year loss harvesting check
“I just realized I have some big gains from selling ETH earlier this year. Can you analyze my remaining crypto holdings and find any positions I could sell at a loss to offset those gains?”
Portfolio tax efficiency audit
“Can you review my crypto transaction history and current positions to figure out the best tax-loss harvesting moves I could make right now to minimize what I'll owe on my crypto this tax season?”
Technical details
Endpoint
POSThttps://api.m2mcent.com/crypto-tax-loss-harvester-mcp/api/processWhen to prefer
Choose this endpoint when you need automated identification of crypto tax-loss harvesting opportunities from portfolio data. Best suited for agents helping users with end-of-year tax planning, ongoing portfolio tax efficiency monitoring, or capital gains offset strategies in cryptocurrency holdings.
Side effects
- Malformed or missing portfolio data in the 'data' field returns a validation error
- Insufficient transaction history to calculate accurate cost basis leads to incomplete results
- Empty or unparseable data string may return a 400 or processing error
- No loss positions found results in an empty harvesting opportunity set
- Ambiguous asset formats or unsupported exchanges may produce partial analysis
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| payload | string |
Output
Schema · Response
{
"type": "json",
"example": {
"success": true
}
}Tags
x402
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