Agent-ready email and messaging

129 verified email and messaging sites, 69 of them transactable — every one probed live, with the date it was checked. Figures generated 27 Sep 2026 09:55 UTC

Checks passed across the 140 probed hosts: Markdown negotiation 122 · Markdown twin at a predictable URL 91 · llms.txt 128 · API catalog 36 · MCP server card answers 94.

✓Ecomail.cz ecomail.cz +1 more host on this domain

Ecomail.cz is a Czech marketing platform for newsletters, SMS, customer data management, automation, and AI-powered email campaigns.

also in marketing software

✓Ecomail.pl ecomail.pl +1 more host on this domain

Ecomail.pl is a Polish marketing platform for sending newsletters, SMS, and managing customer data with automation and AI features.

also in marketing software

✓Ecomail.sk ecomail.sk

Ecomail.sk is a Slovak marketing platform for sending newsletters, SMS, and managing customer data with automation and AI features.

also in marketing software

✓Saperly saperly.com

Saperly provides phone numbers with voice, SMS, routing, and compliance for AI agents via API calls.

also in AI agents

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