# TunaPay Solana TX Classifier

> Use this tool when you need to classify and categorize Solana on-chain transactions for tax compliance, generating audit trails and compliance flags for various transaction types. It solves problems related to tax reporting and regulatory adherence, accepting transaction data as input and producing categorized transactions and CSV exports as output. Ideal for use cases involving cryptocurrency trading, DeFi interactions, and tax auditing, particularly when aligning with IRS guidelines.

Canonical page: https://skillsregistry.net/skills/metaversemm-tunapay-tx-classifier  
JSON: https://api.skillsregistry.net/v1/skills/metaversemm-tunapay-tx-classifier

## Description

Classifies Solana on-chain transactions into 7 transaction types and 7 tax categories aligned with IRS guidelines (Notice 2014-21, Rev. Rul. 2023-14). Generates compliance flags for large transfers, DEX interactions, NFT trades, and staking rewards. Exports audit trails in TurboTax and CoinTracker-compatible CSV formats. Supports freemium pricing via x402 USDC micropayments on Base chain with first 100 calls free.

## Trust

- **Trust score (0–1):** 0.50
- **Verification tier:** unverified

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** finance
- **Updated:** 2026-04-25

## Source

- **Source listing:** [PulseMCP](https://www.pulsemcp.com/servers/metaversemm-tunapay-tx-classifier)
- **Repository:** <https://github.com/metaversemm/tunapay-tx-classifier>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "metaversemm-tunapay-tx-classifier"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/metaversemm-tunapay-tx-classifier` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/metaversemm-tunapay-tx-classifier/pull`

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