Developers — Kolvera | Build on Kolvera

Four ways to connect

Choose the integration method that fits your stack.

100+

MCP Server

Connect Claude, Cursor, or any MCP-compatible AI assistant. One-click setup for claude.ai, token auth for CLI tools.

View MCP setup →

REST API

JSON API for contacts, companies, campaigns, enrichment, and pipeline. Bearer token auth, rate limited.

View API reference →

Webhooks

Real-time notifications for contact changes, campaign events, enrichment results. HMAC signature verification.

View webhook events →

OAuth 2.0

Build apps that authenticate Kolvera users. Authorisation code flow with PKCE support.

View OAuth docs →

Get started in 3 steps

From zero to your first API call in under 5 minutes.

Generate an API token

Go to Settings → API Tokens in your Kolvera account. Tokens are scoped per workspace and can be revoked at any time.

Choose your method

MCP for AI assistants (Claude Desktop, Claude Code, Cursor), REST API for custom code, webhooks for real-time event processing.

Make your first call

Test with a simple curl command. Replace YOUR_API_TOKEN with your token from step 1.

# Set your token from Settings > API Tokens
TOKEN=your_api_token_here

curl https://www.kolvera.io/api/v2/contacts?q=test \
  -H "Authorization: Bearer $TOKEN"

Documentation

Everything you need to build and integrate.

MCP Setup Guide API Reference Webhook Events Help Centre

Build on Kolvera