MCP server

Nova Inbox Agent by Nova (CIVAI)

co.civai.nova/nova-inbox-agent

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Read and send mail from your Nova Inbox (@nova.civai.co) for OTPs, directory signups, and inbound m…

Website

At a glance

Type

MCP server

Publisher

civai.co (verified by the MCP Registry)

Status

Working at last check

Tools

7

Token cost

About 933 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

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 nova-inbox-agent https://nova.civai.co/mcp/agents/nova-inbox-agent

Claude Desktop

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

Codex (config.toml)

[mcp_servers.nova-inbox-agent]
url = "https://nova.civai.co/mcp/agents/nova-inbox-agent"

Gemini CLI

{"mcpServers":{"nova-inbox-agent":{"httpUrl":"https://nova.civai.co/mcp/agents/nova-inbox-agent"}}}

Cursor

{"mcpServers":{"nova-inbox-agent":{"url":"https://nova.civai.co/mcp/agents/nova-inbox-agent"}}}

VS Code

{"servers":{"nova-inbox-agent":{"type":"http","url":"https://nova.civai.co/mcp/agents/nova-inbox-agent"}}}

Antigravity

agy mcp add nova-inbox-agent https://nova.civai.co/mcp/agents/nova-inbox-agent

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":"nova-inbox-agent","server_url":"https://nova.civai.co/mcp/agents/nova-inbox-agent","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"nova-inbox-agent","server_url":"https://nova.civai.co/mcp/agents/nova-inbox-agent"}

Tools

• compose_message ~327 tokens
  Send outbound email from the user's @nova.civai.co address (deterministic; no LLM draft).
• get_attachment ~133 tokens
  Download one email attachment as base64 (by drive_id or index on the message).
• get_inbox_address ~47 tokens
  Return the user's Nova Inbox email address (e.g. user@nova.civai.co).
• list_messages ~134 tokens
  List messages in the signed-in user's Nova Inbox (@nova.civai.co).
• list_thread ~112 tokens
  List all messages in an email thread (inbound + outbound), oldest first.
• read_message ~108 tokens
  Read full body of one Nova Inbox message by id or list index (includes attachment metadata).

Browse

• Email
• Calling other AI models

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