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What it does
Send physical handwritten postcards from any AI agent. Real pen & ink, USPS, $4.99/card.
MCP connection profile
Model Context Protocol
Connects external capabilities to an MCP client.
Keep exploring
More options in Automation.
Claude Code · Codex · MCP clients
Agent compatibility
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Server setup
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npx -y postals-mcpCommunity listing
JS API for Yahoo Finance
