Marketplace · API · x402

taxpulse.theaslangroupllc.com/api/tax/529-check-lite

529 withdrawal & rollover checker — LITE preview. Same deterministic engine as the full product: verdict + a one-line federal headline for THIS withdrawal (K-12 OBBBA cap, credentialing, SECURE 2.0 Roth rollover, student-loan cap, non-qualified) and a California-trap flag. Full federal/CA breakdown, all flags, and IRC/SECURE 2.0/OBBBA/FTB citations are in the full product. Deterministic, no LLM.

Endpoint	`https://taxpulse.theaslangroupllc.com/api/tax/529-check-lite`
Trust	✓ Verified callable · 100% uptime over 1 checks · ~202 ms
Pricing	Pay per call with x402, no account. Call it to get an exact quote before paying.
network	eip155:8453
scheme	exact
pay to	0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc
method	GET
last updated	2026-10-16T02:45:53.97Z

Use it

Call it (an x402 client pays automatically)

curl -i https://taxpulse.theaslangroupllc.com/api/tax/529-check-lite
# 402 reply -> sign PAYMENT-REQUIRED with an x402 client (e.g. @x402/fetch) -> retry with PAYMENT-SIGNATURE

This listing as JSON

curl https://aipaygen.com/v1/catalog/api/x402-5950e8f178f6b44f

Search the whole marketplace from your agent (MCP)

{
  "mcpServers": {
    "aipaygen": {
      "url": "https://aipaygen.com/mcp"
    }
  }
}