Quick Start
Connect to CampaignStack
Section titled “Connect to CampaignStack”-
Get an API key
Go to Settings > API Keys and create a user key. Select the scopes you need (or “Select all” to start).
Copy the key — it starts with
csu_and is shown only once. (Workspace-boundcs_keys also exist — see Authentication.) -
Connect your MCP client
Add to your Claude Desktop config (
claude_desktop_config.json) or Claude Code settings:{"mcpServers": {"campaignstack": {"url": "https://mcp.campaignstack.io/mcp","headers": {"Authorization": "Bearer csu_your_api_key_here"}}}}In Cursor settings, add an MCP server:
- Name:
campaignstack - URL:
https://mcp.campaignstack.io/mcp - Headers:
Authorization: Bearer csu_your_api_key_here
Test connectivity (no auth needed — returns server status and the tool list):
Terminal window curl https://mcp.campaignstack.io/healthTest your API key with an MCP
initializehandshake:Terminal window curl -X POST https://mcp.campaignstack.io/mcp \-H "Content-Type: application/json" \-H "Accept: application/json, text/event-stream" \-H "Authorization: Bearer csu_your_api_key_here" \-d '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{"protocolVersion":"2025-03-26","capabilities":{},"clientInfo":{"name":"curl","version":"1.0"}}}'Subsequent requests must include the
mcp-session-idheader returned by the initialize response. - Name:
-
Verify the connection
Call the
campaignstack_whoamitool. It returns your available scopes and the workspaces you belong to:{"keyType": "user","keyPrefix": "csu_a1b2","scopes": ["campaigns:read", "campaigns:write", "leads:read"],"user": { "id": "...", "name": "...", "email": "..." },"workspaces": [{ "workspaceId": "abc123", "name": "My Agency", "role": "owner" }]} -
Make your first real call
Try listing your campaigns:
Use the campaignstack_list_campaigns tool with workspaceId from whoamiThe response includes campaign IDs you can use with
campaignstack_get_campaign,campaignstack_list_workflows, and other tools.
What’s next
Section titled “What’s next”- Concepts — Understand campaigns, leads, workflows, ICPs
- Authentication — API key format, scopes, security
- Tool Reference — Full reference for all 200+ tools