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MARKET MONITOR / CATALOGUE Services 130,996 MCP listed 40,656 x402 90,407 Rails Base / Solana / Polygon / Arbitrum Imported 2026-10-29 · 3 sources
Provider

contactcampaigns.com

contactcampaigns.com · 1 listed service · provider site

Outbound campaign x402 REST

Managed CAN-SPAM & RFC 8058 One-Click Unsubscribe compliant 3-touch outbound sequence relay with diagnostic preview links and Ed25519 dispatch receipts ($0.50 USDC per 10 prospects).

contactcampaigns.com Crypto & Payments checked 2026-10-29
0.5 USDC per call per call

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