Connect

GPX, inside your AI assistant.

One MCP connector. Ask Claude, ChatGPT or Perplexity to find the right lenders and investors for any real-asset deal, without leaving the chat.

Claudeconnector ready
ChatGPTconnector ready
Perplexityconnector ready

Step 01

Get your key

Generate your free Teaser key for GPX web tools and MCP connectors.

The Teaser tier includes 10 unmasked credits. Use it from the web or any connected assistant, all on one shared pool.

Step 02

Add the connector

Primary path — no key needed

On claude.ai, ChatGPT or Perplexity, add the server URL below as a custom connector. A GPX sign-in window opens automatically — sign in (or use your API key) and click Allow. That's it.

Server URL

https://uyoidlqvghofhlwublso.supabase.co/functions/v1/gpx-mcp

Menu labels vary. Look for Connectors, Integrations or MCP servers under Settings.

Advanced · Claude Desktop / Claude Code / API (header-based key)

Server URL

https://uyoidlqvghofhlwublso.supabase.co/functions/v1/gpx-mcp

Header

x-gpx-key: <your-key>
  1. 01Open Claude and go to Settings.
  2. 02Select Connectors (or Integrations).
  3. 03Choose Add custom MCP server.
  4. 04Paste the Server URL above.
  5. 05Add the header x-gpx-key with your key as the value.
  6. 06Save. Ask Claude to use GPX in your next message.

Troubleshooting

Assistant can't find the tools
The URL must be exactly the server URL above: https://uyoidlqvghofhlwublso.supabase.co/functions/v1/gpx-mcp. Any trailing slash, path or query string will break discovery.
Every call errors
Revoke and re-add the connector in your assistant to refresh the OAuth token, or rotate your key here.
New tools not appearing
Start a new chat — tool schemas are cached per conversation.
ChatGPT: no custom connector option
Enable Settings › Apps › Advanced › Developer Mode.
Perplexity: no custom connector option
Custom connectors require Pro, Max or Enterprise.

Step 03

Try it.

Open your assistant and paste this prompt. GPX will return ranked lenders and investors with appetite-level reasoning.

Ready-to-paste prompt
Use GPX to find lenders and investors for EUR 180m senior debt on a 320MW operating solar portfolio in Iberia, plus EUR 25-75m equity.

Outreach

Push leads to your outreach tool

Connect once, then send revealed leads from Library or Lookalike results straight into a HeyReach campaign or holding list.

Outreach integrations

HeyReach

GPX never sends messages. Your HeyReach account runs any sequence, under your control.

Checking status…

The fine print

  • Teaser tier returns full results until 10 credits, then a masked preview.
  • The connector and the website share one credit pool.
  • We surface appetite, never your deal terms.
  • Outreach is drafted, never auto-sent — you send from your own inbox.