Marketplace · API · x402

api.webbersites.com/v1/messages

ANTHROPIC-COMPATIBLE /v1/messages — Claude Haiku 4.5 through the exact Anthropic API dialect: same request/response shape, no Anthropic account, the x402 payment IS the auth. Point an Anthropic SDK's base_url at https://api.webbersites.com and pay per call. Caps: 16,000 input chars, 1,024 output tokens (max_tokens clamped), text-only, no streaming.

Endpoint	`https://api.webbersites.com/v1/messages`
Trust	✓ Verified callable · 100% uptime over 1 checks · ~509 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	0xdd5fcEa81CA6f1EB39FEd5B973DE794293B81ba6
method	POST
last updated	2026-11-11T13:28:50.491Z

Use it

Call it (an x402 client pays automatically)

curl -i https://api.webbersites.com/v1/messages
# 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/x402-378b1cb903910c3b

Search the whole marketplace from your agent (MCP)

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