Your Ultrahuman Ring in ChatGPT and Claude, through Apple Health.

1. 01On chatgpt.com, open Plugins and tap +, then Add custom MCP server
2. 02Name it Memory.fit and paste the address
3. 03Choose OAuth, confirm the warning, then Create as a plugin and sign in
4. 04In a new chat, type @ and pick Memory.fit

The address: https://api.memory.fit/mcp?src=mcp-ultrahuman

Coming soon: one tap from ChatGPT's plugin directory.

1. 01Install in Claude
2. 02Tap Add, then sign in to Memory.fit
3. 03In a chat, turn on Memory.fit under + › Connectors

Claude adds new connectors on the web or desktop. On a phone, use a computer once, and after that it works in the Claude app too.

1. 01In the Memory.fit app, open Settings → AI agents → Grok Bot and copy your Memory.fit link.
2. 02Open Grok Bot on your computer or phone and message any of your Bots.
3. 03Send “Add a custom MCP server called Memory.fit at” and paste your Memory.fit link.
4. 04Check the name and link it shows you, then approve it.
5. 05Tap Authorize and sign in with your Memory.fit account. Memory.fit works from your next message.

The address: https://api.memory.fit/mcp?src=mcp-ultrahuman

1. 01In the Memory.fit app, open Settings → AI agents → Muse and create your key.
2. 02In a Muse chat, say: “Add a custom connector called Memory.fit. Its address is the link I’ll paste, and it needs a key.”
3. 03Paste your Memory.fit address when Muse asks.
4. 04Paste your key into Muse’s secure credentials prompt, never into the chat.

The address: https://api.memory.fit/mcp?src=mcp-ultrahuman

Muse connects with a key from the Memory.fit app. Paste it into Muse's settings, never into a chat.

1. 01In the Memory.fit app, open Settings → AI agents → Dots and copy your Memory.fit link.
2. 02On chatgpt.com in your browser, open Plugins and tap +.
3. 03Choose Add custom server, name it Memory.fit and paste your Memory.fit link.
4. 04Pick sign-in, then sign in with your Memory.fit account and choose what it may do.
5. 05In your dot's app settings, allow Memory.fit. Then message your dot.

The address: https://api.memory.fit/mcp?src=mcp-ultrahuman

1. 01On gemini.google.com: Customize › Connectors
2. 02Tap + Custom
3. 03Paste the address, tap Next, then Connect, and sign in to Memory.fit
4. 04In a chat, type @ and pick it under Connectors

The address: https://api.memory.fit/mcp?src=mcp-ultrahuman

No + Custom button? Work accounts don't have it: use a personal Google account. Gemini asks you to allow each change it makes.

1. 01Copy the address
2. 02In Grok: Settings › Connectors › Custom Connector › Connect
3. 03Name it Memory.fit, paste it, tap Add Connector, then sign in to Memory.fit

The address: https://api.memory.fit/mcp?src=mcp-ultrahuman

1. 01Copy the address
2. 02On perplexity.ai: Settings › Connectors › + Custom connector › Remote
3. 03Name it Memory.fit, paste the address and choose API key
4. 04Paste your key from the Memory.fit app, then save

The address: https://api.memory.fit/mcp?src=mcp-ultrahuman

Perplexity Computer connects with a key from the Memory.fit app. Paste it into Perplexity Computer's settings, never into a chat.

1. 01In the Memory.fit app, open Settings → AI agents → Cursor and create your key.
2. 02Add the block to ~/.cursor/mcp.json (or .cursor/mcp.json in a project).
3. 03Check Cursor Settings → Tools & MCP shows Memory.fit as connected.

{
  "mcpServers": {
    "memory-fit": {
      "url": "https://api.memory.fit/mcp?src=mcp-ultrahuman",
      "headers": { "Authorization": "Bearer mem_pat_your_key" }
    }
  }
}

Cursor connects with a key from the Memory.fit app. Paste it into Cursor's settings, never into a chat.

1. 01In your terminal, run the command
2. 02Start Claude Code and run /mcp
3. 03Pick memory-fit and sign in to Memory.fit

claude mcp add --transport http memory-fit "https://api.memory.fit/mcp?src=mcp-ultrahuman"

1. 01In your terminal, run the command
2. 02Then run: codex mcp login memory-fit
3. 03Sign in to Memory.fit in the browser that opens

codex mcp add memory-fit --url "https://api.memory.fit/mcp?src=mcp-ultrahuman"