InboxSync
One API for email, WhatsApp, Telegram, Instagram, Messenger, and Discord. REST and GraphQL, real-time webhooks, OAuth handled. Free plan, no credit card.
This listing identifies a third-party MCP server. MCPBundles is not affiliated with, sponsored by, or endorsed by the service or its operator unless stated on this page.
https://inboxsync.app/https://mcp.inboxsync.app/api/v1/mcpThis server may ask you to sign in when your AI client connects.
Last probed Nov 3, 2026 · mcp.inboxsync.app
InboxSync — One API for Every Inbox requires sign-in before tools can be listed. Connect the MCP server to inspect the live tool list in your client.
Get your MCP into directories
A working endpoint is step one. Directory coverage is the coordinated launch across ChatGPT, Claude, Cursor, the MCP Registry, and community indexes.
Directory coverage for brandsOne API for email, WhatsApp, Telegram, Instagram, Messenger, and Discord. REST and GraphQL, real-time webhooks, OAuth handled. Free plan, no credit card.
Use the remote MCP URL on this page in your MCP client (Claude, Cursor, VS Code, and more). Copy the endpoint if your client needs a manual entry, then complete provider sign-in when your client connects — tools appear after authentication.
This endpoint requires provider sign-in, so MCPBundles could not list tools anonymously during the last probe. After you connect and authenticate in your MCP client, your session should receive the live tool list from the provider.
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InboxSync — One API for Every Inbox may require signing in to the provider before tools can run. Connect through MCPBundles or your MCP client and complete any provider login when prompted.
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Email and wallet infrastructure for AI agents. Build with dedicated inboxes, API and MCP access, and...