api.deepentresearch.com/v1/agent/chat

Deepent Research — refusal-free LLM inference (per-request)

Endpoint	`https://api.deepentresearch.com/v1/agent/chat`
Trust	100% uptime over 1 checks · ~246 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	0x4d4405566355d43416aEE248D9Fb5AbD3B0F636D
method	POST
last updated	2026-11-05T03:18:51.648Z

Use it

Call it (an x402 client pays automatically)

curl -i https://api.deepentresearch.com/v1/agent/chat
# 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-d4265257dc93e053

Search the whole marketplace from your agent (MCP)

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