Katara

Put AI
to Work.

Chat with Katara, or build applications and agents with inference, execution, and control.

Start with a Question.

Chat with Katara

A little help with whatever comes next.

Invite Friends

Share Katara.
Earn USDC.

Get a share of the paid requests made by the people you invite, and the people they invite, five levels deep.

  1. Your Link Is Already Waiting

    Every Katara account has one. There’s nothing to sign up for.

  2. Share It. Keep Earning.

    Earn when your referrals join and pay to use Katara.

  3. USDC, Sent Every Day

    Automatic payouts to your linked wallet.

For Developers

Inference for Agents.
An API for Your Apps.

Give your agents direct access to Katara Cortex inference. Pay per request in USDC with x402, without an account or API key.

Build applications with an API key and the OpenAI-compatible API.

Katara CortexInference API

Machine-to-Machine Inference

POSThttps://api.katara.com/v1/chat/completions
curl -i https://api.katara.com/v1/chat/completions \
  -H 'Content-Type: application/json' \
  -d '{
    "model": "katara/cortex@1",
    "messages": [{"role": "user", "content": "hi"}],
    "max_tokens": 8
  }'

This unpaid request returns 402 Payment Required with a quote. Sign the payment, then resend the same body with PAYMENT-SIGNATURE to run inference.

Read the x402 Integration Guide

Recursive x402 Agents

Delegate work. Pay for inference as agents run.

Katara Synapse

Agent execution, orchestration, and memory.

Katara Locus

Tool access, budgets, policies, and approvals.

Axon

Coming Soon

More from Katara. Stay tuned.

For Enterprise

Give Agents Work.
Keep Control.

Bring agents into business workflows with explicit permissions, budgets, and human oversight.

Explore Katara for Enterprise
  • Define What Agents Can Access
  • Set Budgets and Spending Limits
  • Require Approval Before Action

The Katara Network

Provide Inference.
Earn USDC.

Independent providers power inference for chat, applications, and agents. Bring your hardware, serve supported models, and get paid in USDC.

Become a Provider