402Signal MCP server

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Category: Dev tools

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Source: official MCP Registry entry io.github.402signalhq/402signal

Direct MCP URL and setup

CLAUDE CODE

claude mcp add --transport http io-github-402signalhq-402signal https://402signal.com/mcp/v0.3.1

CURSOR / VS CODE (mcp.json)

{ "mcpServers": { "io-github-402signalhq-402signal": { "url": "https://402signal.com/mcp/v0.3.1" } } }