MCP server

Signal-One by EMETZOR

com.emetzor/signal-one

Checked 28 Oct 2026, 09:03 UTC · It answered and asked for a sign-in

Verified external-state intelligence for agents with corroborated evidence and ANSWER or WAIT.

Needs an API keyVerified publisher: emetzor.com

https://api.emetzor.com/mcp

At a glance

Type: MCP server
Publisher: emetzor.com (verified by the MCP Registry)
Status: Needs an API key
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 28 Oct 2026, 09:03 UTC

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http signal-one https://api.emetzor.com/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.signal-one]
url = "https://api.emetzor.com/mcp"

Gemini CLI

{"mcpServers":{"signal-one":{"httpUrl":"https://api.emetzor.com/mcp"}}}

Cursor

{"mcpServers":{"signal-one":{"url":"https://api.emetzor.com/mcp"}}}

VS Code

{"servers":{"signal-one":{"type":"http","url":"https://api.emetzor.com/mcp"}}}

Antigravity

agy mcp add signal-one https://api.emetzor.com/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"signal-one","server_url":"https://api.emetzor.com/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"signal-one","server_url":"https://api.emetzor.com/mcp"}

Needs an API key or token from its maker, usually added as a header in the setup.

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