1msg MCP
Enables interaction with the 1msg Chat API through 60 public MCP tools, supporting stdio and hosted HTTP transports. It lets users leverage chat API functionality in Cursor, Claude Desktop, and other MCP clients.
Install
npx -y @1msg/mcp
Paste the configuration above into your MCP client config (claude_desktop_config.json for Claude Desktop) and restart the client.
{
"mcpServers": {
"1msg-mcp": {
"command": "npx",
"args": [
"-y",
"@1msg/mcp"
],
"env": {
"MCP_HTTP_HOST": "<MCP_HTTP_HOST>",
"MCP_HTTP_PORT": "<MCP_HTTP_PORT>",
"ONE_MSG_TOKEN": "<ONE_MSG_TOKEN>",
"CHAT_API_TOKEN": "<CHAT_API_TOKEN>",
"ONE_MSG_BASE_URL": "<ONE_MSG_BASE_URL>",
"CHAT_API_BASE_URL": "<CHAT_API_BASE_URL>",
"MCP_RATE_LIMIT_RPM": "<MCP_RATE_LIMIT_RPM>",
"ONE_MSG_INSTANCE_ID": "<ONE_MSG_INSTANCE_ID>"
}
}
}
}Paste the configuration above into your MCP client config (claude_desktop_config.json for Claude Desktop) and restart the client.
Sources: public MCP Server directories. This is an independent third-party directory with no affiliation to or endorsement from the maintainers of the listed servers.