Resend
./CommunicateEmail API for developers with React Email, batch sending, and an official MCP server
MCPOpenAPIllms.txt
$ payment protocols
none documented — this service is not reachable over an agent payment protocol
$ agent access
authAPI Key
onboardingFull — agent can self-onboard
tosExplicitly welcomes bots
webhooksYes
free tierYes
billingpay-per-request
#email#transactional#developer#mcp
https://resend.com
// last verified 8/26/2026
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