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I

Inbox

The unified API and MCP server for managing X (Twitter) DMs.

VS
F

First Sales

Cold email platform with automated warmup and inbox placement.

Inbox
First Sales
API Type
REST
REST
MCP Ready
NO
NO
Free Tier
NO
NO
SDKs
None
None
Webhooks
NO
YES
Capabilities
—
Automated Deliverability Optimization, Inbox Placement Tracking, Email Warmup Management

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