Marketplace · API · x402

api.inboxguardstest.com/v1/report

Test why a real sent email lands in spam: SPF, DKIM, DMARC and deliverability report. $0.05 USDC on Base per call. Get a free test address via POST /v1/tests, send one email to it, then call this with test_id and X-Read-Token. Returns SPF, DKIM, DMARC, ARC, BIMI, rDNS, SpamCop, unsubscribe and content checks, a 0-100 score and top fixes. Don't use this for checking a domain without sending mail; use /v1/fix-plan.

Endpointhttps://api.inboxguardstest.com/v1/report
Trust✓ Verified callable · 100% uptime over 1 checks · ~1067 ms
PricingPay per call with x402, no account. Call it to get an exact quote before paying.
networkeip155:8453
schemeexact
pay to0x2dAF658B01e257206375798a15832E9f547D65dD
methodGET
last updated2026-11-01T16:21:31.042Z

Use it

Call it (an x402 client pays automatically)

curl -i https://api.inboxguardstest.com/v1/report
# 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/x402-70052312c7fc9777

Search the whole marketplace from your agent (MCP)

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