Install

Connect gx to your agent.

gx talks to your agent via the Model Context Protocol. Pick the agent you use, follow the steps, then come back to your setup checklist.

iCLI

Claude Code

1. Add the gx plugin marketplace and install the plugin:

/plugin marketplace add gxtools/plugin
/plugin install gx@gxtools

When prompted for gx_url, accept the default (https://gx.tools) or paste your local dev URL.

2. Or, configure the MCP server manually in ~/.claude/settings.json (no plugin):

{
  "mcpServers": {
    "gx": {
      "type": "http",
      "url": "https://gx.tools/mcp"
    }
  }
}

On first connect, your browser opens to authorize the connection.

iiWeb

claude.ai

1. In claude.ai, go to Settings → Connectors → Add custom MCP.

2. Paste:

Server URL: https://gx.tools/mcp
Authentication: OAuth (the prompt will open a browser window)
Scopes: read, write

claude.ai will redirect to gx for OAuth — sign in with the same account you used here.

iiiIDE

Cursor

1. Open Cursor Settings → MCP.

2. Add to your ~/.cursor/mcp.json (or the workspace equivalent):

{
  "mcpServers": {
    "gx": {
      "url": "https://gx.tools/mcp"
    }
  }
}

3. Reload Cursor and authorize when prompted.

ivWeb

ChatGPT

ChatGPT supports remote MCP servers on Pro, Business, Enterprise, and Edu plans.

1. In ChatGPT, open Settings → Connectors and choose Add custom connector (or Developer Mode → Add MCP serverif you're on a plan without the connectors UI).

2. Paste:

Name: gx
Server URL: https://gx.tools/mcp
Authentication: OAuth
Scopes: read, write

A browser tab opens for OAuth — approve the read + write scopes against the gx account you signed in with here.

3. In a new conversation, enable the gx connector from the tools menu before asking the model to read or write your graph.

vCLI

Codex

The Codex CLI (and Codex Cloud) reads MCP servers from your ~/.codex/config.toml.

1. Append:

[mcp_servers.gx]
url = "https://gx.tools/mcp"

Codex's MCP client supports the streamable-HTTP transport gx serves at /mcp and stores OAuth tokens locally on first authorization.

2. Run codex (or open Codex Cloud) — the first tool call will open a browser for OAuth, then subsequent runs reuse the stored token.

3. Verify with "list my gx projects". If you're driving Codex from inside another agent, you can also point that agent at gx directly using whichever section above matches it.

viSanity

Verifying the connection

From your agent, ask: "list my gx projects". You should see your projects listed.

Then try: "use gx-capture to record this" followed by something on your mind.