Developer Docs

Build on the same API Claude Desktop and Cursor use.

SalesSheet exposes a full MCP JSON-RPC API — 54 tools across contacts, deals, email, calendar, Slack, prospecting, and more. One Bearer token, zero wrappers.

API Reference Generate API Key

Where to start

Three ways in

Quickstart

Five copy-pasteable cURL examples. From zero to your first API call in under 2 minutes.

Read quickstart →

API Reference

Full reference for all 54 tools — parameters, response shapes, and example requests for every call.

Browse reference →

MCP Client Setup

Config snippets for Claude Desktop, Cursor, and any generic MCP client. Paste and go.

Setup guide →

Your first call in 60 seconds

Get your API key from Settings → API & MCP, then run:

curl -X POST https://app.salessheets.ai/api/mcp \
  -H "Authorization: Bearer ss_live_YOUR_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "jsonrpc": "2.0",
    "id": 1,
    "method": "tools/list"
  }'

What's available

54 tools, 16 categories

Every tool is reachable via a single POST /api/mcp with a JSON-RPC envelope. Read tools are safe to call freely; write tools modify your CRM data.

list_contacts get_contact search_contacts create_contact update_contact delete_contact enrich_contact list_deals get_deal get_pipeline_summary create_deal update_deal delete_deal list_companies create_company list_tasks create_task complete_task get_contact_timeline log_note list_emails search_emails send_email search_slack post_slack_message list_calendar_events create_calendar_event prospect_search batch_create_contacts get_forecast get_deal_risks work_my_pipeline get_morning_briefing create_automation get_activity_report send_whatsapp bulk_update_contacts + 16 more →

Orange = write tool (modifies data) View all 54 tools →