SoftSignal Research
MCP Setup Guide
ChatGPT
Connect SoftSignal's commodity data directly inside ChatGPT.
Requires Developer mode. ChatGPT connects to custom MCP servers through Developer mode (a beta feature) on the web — available on Plus, Pro, Business, Enterprise, and Education plans. It's a developer-oriented setting; if you'd prefer a couple of clicks, Claude.ai and Claude Desktop connect without it.

Steps

1
Turn on Developer mode

In ChatGPT on the web, open Settings → Apps & Connectors → Advanced settings and enable Developer mode.

2
Add SoftSignal as an app

Back in Apps & Connectors, choose Create and enter this server URL:

https://chat.getsoftsignal.com/sse

If you're asked for an authentication method, choose OAuth — SoftSignal registers your client automatically.

3
Sign in

ChatGPT opens a SoftSignal sign-in page. Enter your subscriber email and click the one-click sign-in link we email you — no password needed.

4
Enable it and ask

Turn on the SoftSignal app for your conversation, then try: "What is managed money positioning in cotton right now?"

Tip: OpenAI renamed "Connectors" to "Apps" in late 2025 — depending on your version you may see either label. They're the same feature.

Building on the OpenAI API or Agents SDK?

Connect SoftSignal as a remote MCP server with OAuth — use https://chat.getsoftsignal.com/sse as the server_url of your hosted MCP tool.
Prefer a one-click setup?

Claude.ai and Claude Desktop connect without Developer mode — see the Claude.ai or Claude Desktop guides.