Marketplace · API · x402

api.delx.ai/api/v1/x402/token-estimate

Estimate GPT- and Claude-style token counts for a text payload for $0.001 USDC; deterministic and keyless. Call when you need this bounded result without an API key or subscription. Returns machine-readable JSON via x402 on Base or Solana. Limitation: results cover only the supplied input or one bounded public endpoint at request time; callers must verify before acting.

Endpoint	`https://api.delx.ai/api/v1/x402/token-estimate`
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	0x9f8bd9875b3E0b632a24A3A7C73f7787175e73A2
method	POST
last updated	2026-11-11T14:01:14.379Z

Use it

Call it (an x402 client pays automatically)

curl -i https://api.delx.ai/api/v1/x402/token-estimate
# 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/x402-34a766a1d188e6af

Search the whole marketplace from your agent (MCP)

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