Developer Platform

Build on your org data

15 REST endpoints. 8 webhook events. MCP integration. Natural Language API. Everything you need to connect your org structure to your internal tools.

IntegrationsAPI access requires the Integrations add-on

Quick start

Three steps to your first API call

Get up and running in under a minute.

Get your API key

Generate a scoped API key from the ChartPull admin panel. Keys support read-only or full access.

Make your first call

Query your org data with a single HTTP request.

bash

curl -H "Authorization: Bearer cpk_your_key" \
  https://chartpull.com/api/v1/employees

Build your integration

Query employees, org trees, departments, and more. Set up webhooks for real-time updates.

Platform

Everything connects

REST, webhooks, natural language, and AI assistants. Pick the interface that fits your workflow.

REST API

11 endpoints

Employees, org tree, departments, search, and hierarchy. Standard REST with JSON responses.

API Documentation

Webhooks

8 event types

employee.created, employee.updated, employee.deleted, org.restructured, and more. Real-time notifications with retry logic and HMAC signatures.

Natural Language API

Integrations Add-on

Query your org in plain English. "Who has the most direct reports in Engineering?" Powered by Claude.

MCP Integration

8 tools

Connect ChartPull to Claude, ChatGPT, or any MCP-compatible AI assistant. 8 tools for querying org data.

Webhooks

Real-time event payloads

Receive structured JSON for every org change. HMAC-signed for verification.

json

{
  "event": "employee.updated",
  "timestamp": "2026-03-03T10:30:00Z",
  "data": {
    "id": "emp_abc123",
    "name": "Jane Smith",
    "department": "Engineering",
    "manager": "emp_xyz789",
    "changes": ["department", "manager"]
  }
}

All webhooks include HMAC-SHA256 signatures for payload verification. Failed deliveries retry with exponential backoff.

Use cases

What will you build?

Your org data powers more than just charts.

Automate provisioning

Use webhooks to trigger access provisioning when someone joins or changes teams.

Power your dashboards

Pull org metrics into your BI tools. Department sizes, spans of control, org depth.

AI-powered org analysis

Connect to Claude via MCP. Ask questions about your org structure in natural language.

Your org data is ready. Build something with it.

14 days free. Full API access. No credit card.

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Read-only accessNever writes to your directory15-min cacheGDPR compliant

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{ "event": "employee.updated", "timestamp": "2026-03-03T10:30:00Z", "data": { "id": "emp_abc123", "name": "Jane Smith", "department": "Engineering", "manager": "emp_xyz789", "changes": ["department", "manager"] } }