Developer API

Build on the Kliog platform.

Access 480+ business tools, 22 AI agents, and the MCP protocol through a single API. One key, one endpoint, infinite possibilities.

K
Kliog API

Create an invoice for Acme Corp, $5000 for website redesign

K

Invoice created:

id: inv_293
client: Acme Corp
total: $5,000.00

Tool: create_invoice | Response: 340ms | Status: 200 OK

The problem

Why build from scratch?

Building business tools is hard. Invoicing, CRM, scheduling, AI agents. Each takes months to build well. Kliog already has 480+ tools battle-tested across hundreds of businesses. One API key gives you all of them.

Without Kliog

Calendar APIseparate key
CRM APIseparate key
Invoice APIseparate key
Email APIseparate key
Analytics APIseparate key
AI Providerseparate key

6 APIs. 6 dashboards. 6 bills.

With Kliog API

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Kliog API

480+ tools, one key

Invoicing
CRM
Tasks
Email
Analytics
AI Agents
Scheduling
Proposals
Knowledge

1 API. Everything.

Quick start

One line of code. Real results.

Send a natural language request and get structured business data back. It's that simple.

curl
curl -X POST https://api.kliog.com/v1/run \
  -H "Authorization: Bearer kl_YOUR_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "message": "Create an invoice for Acme Corp, $5000 for website redesign"
  }'
Capabilities

Everything you need to build

Four ways to interact with the Kliog platform, each designed for different use cases.

Natural Language API

Send plain English requests and get structured results. "Create an invoice for Acme Corp" becomes a real invoice in your system.

  • Single endpoint for any business operation
  • Streaming support for real-time responses
  • Context-aware. Remembers conversation history
POST /v1/run
// Request
{
"message": "Create an invoice for Acme Corp, $5000 for website redesign"
}
// Response
{
"invoice": {
"id": "inv_293",
"total": 5000,
"status": "created"
}
}

480+ Business Tools

Programmatic access to every business operation: clients, invoices, tasks, proposals, communication, analytics, and more.

  • Type-safe schemas for every tool
  • Batch operations supported
  • Webhook notifications on events
GET /v1/tools
create_client
send_invoice
create_task
search_clients
send_email
get_analytics
create_proposal
schedule_job
add_note
generate_report
track_time
manage_pipeline
+ 468 more tools

Agent System

Evaluate and orchestrate 22 specialized AI agents. Each agent has its own expertise, tools, and contextual understanding.

  • Evaluate agents against specific triggers
  • Start multi-step agent workflows
  • Custom agent configurations
GET /v1/agents

Invoice Agent

billingpayments

Scheduling Agent

calendarbooking

Follow-Up Agent

emailreminders

MCP Protocol

Full Model Context Protocol support. Connect Kliog to Claude Code, Cursor, Windsurf, and any MCP-compatible client.

  • Standard JSON-RPC interface
  • Works with Claude Code out of the box
  • Push and query business context
mcp.json
{
"mcpServers": {
"kliog": {
"url": "https://api.kliog.com/v1/mcp",
"headers": {
"Authorization": "Bearer kl_..."
}
}
}
}
// Works with Claude Code, Cursor, Windsurf
Endpoints

Full API reference

Every endpoint at a glance. All follow RESTful conventions with consistent JSON responses.

POST/api/v1/run
POST/api/v1/run/stream
GET/api/v1/tools
POST/api/v1/tools/:name
GET/api/v1/agents
POST/api/v1/agents/:name/evaluate
POST/api/v1/mcp
GET/api/v1/usage
Compatibility

Works with your stack

SDKs, MCP protocol, and REST. Integrate however you prefer.

AI-Native

Every tool understands natural language. No manual parsing required.

MCP Ready

Works with Claude Code, Cursor, and any MCP client out of the box.

Enterprise Security

API key auth, tenant isolation, audit logs, encrypted at rest.

Usage Analytics

Real-time dashboards for API calls, agent evals, and cost tracking.

Ready to build on Kliog?

Get your API key in 30 seconds. Start making calls immediately.

No credit card required · 14-day free trial