Checked against each agent's own documentation on 12 October 2026. Menus change; if a step doesn't match, the agent's own help is the authority.
An agent connected to ShopAbout acts as you: it can read and change the lists you're on and lists shared with you, and nothing else. Disconnect it any time in the app: Settings → Connected agents.
https://test-api.tassiecreations.au/mcp
It opens a ShopAbout page asking for a sign-in code: in the app, Settings → Connected agents → Get a sign-in code, type it in, and tap Allow.Authorization: Bearer <token>. An agent token is like a password: keep it in a password manager or an environment variable, never in a shared file or a web page.Tested so far: Claude, signing in with a browser. The others below follow their makers' documentation; if one doesn't work, email gwalker@tassiecreations.au.
Sign in with a browser. Custom connectors are on every plan (one on the free plan).
Team and Enterprise: an owner adds it under Organization settings → Connectors → Add → Custom → Web; then each person clicks Connect and signs in.
Sign in with a browser:
claude mcp add --transport http shopabout https://test-api.tassiecreations.au/mcp
then /mcp in Claude Code (or claude mcp login shopabout) and sign in. Or with an agent token:
claude mcp add --transport http shopabout https://test-api.tassiecreations.au/mcp --header "Authorization: Bearer <token>"
If Claude Code is signed in to the same Claude account where you added the connector, it may already have ShopAbout; check with claude mcp list so it isn't there twice.
Sign in with a browser only: ChatGPT can't use an agent token. It needs Developer mode, and which plans can use it, and whether it can change things or only read them, varies; see OpenAI's "Developer mode and MCP apps in ChatGPT" help page.
Custom apps are only for personal Google accounts in the US, in English, for people 18 or over. On gemini.google.com: Settings → Connected Apps → Custom apps → Add a custom app, paste the address above, and sign in with a sign-in code from the app. Agent tokens aren't documented for the Gemini app.
Google retired the Gemini CLI for individual users in June 2026. In the Antigravity CLI, add ShopAbout to ~/.gemini/config/mcp_config.json. To sign in with a browser, give just the address; to use an agent token, add the header:
{
"mcpServers": {
"shopabout": {
"serverUrl": "https://test-api.tassiecreations.au/mcp",
"headers": { "Authorization": "Bearer <token>" }
}
}
}
With a Gemini CLI that still works for you (Code Assist or a paid API key):
gemini mcp add --transport http --header "Authorization: Bearer <token>" shopabout https://test-api.tassiecreations.au/mcp
Command Palette → MCP: Add Server, or add to .mcp.json in your workspace. Signing in with a browser:
{ "servers": { "shopabout": { "type": "http", "url": "https://test-api.tassiecreations.au/mcp" } } }
With an agent token, asked for once and kept by VS Code:
{
"inputs": [{ "type": "promptString", "id": "shopabout-token", "description": "ShopAbout agent token", "password": true }],
"servers": {
"shopabout": {
"type": "http",
"url": "https://test-api.tassiecreations.au/mcp",
"headers": { "Authorization": "Bearer ${input:shopabout-token}" }
}
}
}
Add to ~/.cursor/mcp.json. Leave out headers to sign in with a browser; with an agent token in the environment variable SHOPABOUT_TOKEN:
{
"mcpServers": {
"shopabout": {
"url": "https://test-api.tassiecreations.au/mcp",
"headers": { "Authorization": "Bearer ${env:SHOPABOUT_TOKEN}" }
}
}
}
ShopAbout is a standard MCP server (Streamable HTTP) at the address above. It signs in with OAuth 2.1 (automatic client registration and PKCE), or takes an agent token as the header Authorization: Bearer <token>.