AgentiSend
Transactional email API with Resend-compatible requests and an MCP server, built so an AI agent can hold a key: per-key send budgets, loop detection, approval queues and a kill switch. The free plan covers 5,000 emails a month.
| Category | Email APIs |
|---|---|
| Authentication | API key |
| Pricing | Free tier |
| Website | https://agentisend.com/ |
| Docs | https://agentisend.com/docs |
| Last Link Check | Oct 14, 2026: the page did not answer our check An automated fetch of the listed page, not a test of the tool itself. For real usage see Field Reports. |
| As JSON | /api/v1/directory/agentisend.json |
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