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MARKET MONITOR / CATALOGUE Services 117,200 MCP listed 40,082 x402 77,181 Rails Base / Solana / Polygon / Arbitrum Imported 2026-10-27 · 3 sources
Provider

api.inboxguardstest.com

api.inboxguardstest.com · 1 listed service · provider site

InboxGuards Email Test x402 REST usage

Validate an email address before sending: syntax, MX, disposable and role account. $0.005 USDC on Base per call. Returns a verdict of ok, risky or undeliverable with syntax, MX, disposable (CC0 list), role account and fr...

api.inboxguardstest.com Comms & Messaging 5 calls / 30d checked 2026-10-27
0.005 USDC per call per call

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