GTM tools for your agent.

1 · One command in your terminal

claude mcp add --transport http layrcake https://mcp.layrcake.dev/mcp \
  --header "Authorization: Bearer YOUR_LAYRCAKE_API_KEY"

2 · Check it

claude mcp list

1 · Paste into .cursor/mcp.json (or ~/.cursor/mcp.json for every project)

{
  "mcpServers": {
    "layrcake": {
      "url": "https://mcp.layrcake.dev/mcp",
      "headers": { "Authorization": "Bearer YOUR_LAYRCAKE_API_KEY" }
    }
  }
}

2 · First prompt

Confirm the layrcake tools are available, then find 30 UK fintechs hiring SDRs and the head of sales at each.

1 · Append to ~/.codex/config.toml, then start a new session

[mcp_servers.layrcake]
url = "https://mcp.layrcake.dev/mcp"
http_headers = { "Authorization" = "Bearer YOUR_LAYRCAKE_API_KEY" }

1 · Add an MCP Client Tool node to your agent workflow

Endpoint:  https://mcp.layrcake.dev/mcp
Transport: HTTP streamable
Auth:      Bearer · YOUR_LAYRCAKE_API_KEY

2 · First run

Ask the agent to list its tools. You should see find_leads, enrich, verify_email and the rest. Then give it a prompt from this page.

1 · Settings → Connectors → Add custom connector

Name: Layrcake
URL:  https://mcp.layrcake.dev/mcp

2 · Choose Add, then approve access when Claude sends you to Layrcake

Sign in with your Layrcake account. No key to paste, no header to set.

3 · First prompt

Find 50 healthcare executives in the US, enrich the three most promising into verified emails, and check those emails for deliverability. Summarize the usable leads and total credits spent. Do not create or launch a campaign.

1 · Settings → Security and login → Developer mode on

The switch lives under Security, not Apps.

2 · Plugins → + → Connection

Name: Layrcake
URL:  https://mcp.layrcake.dev/mcp
Choose Create, then approve access when ChatGPT sends you to Layrcake.

3 · In a new chat, open the tools menu and add Layrcake

Paid plans, web. ChatGPT applies its own filters to connected tools and can refuse outreach steps; Codex runs the same tools without them.