Recursive x402 Agents
Delegate work. Pay for inference as agents run.
Chat with Katara, or build applications and agents with inference, execution, and control.
A little help with whatever comes next.
Invite Friends
Get a share of the paid requests made by the people you invite, and the people they invite, five levels deep.
Every Katara account has one. There’s nothing to sign up for.
Earn when your referrals join and pay to use Katara.
Automatic payouts to your linked wallet.
For Developers
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.
Machine-to-Machine Inference
POSThttps://api.katara.com/v1/chat/completionscurl -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.
from openai import OpenAI
import os
client = OpenAI(
base_url="https://api.katara.com/v1",
api_key=os.environ["KATARA_API_KEY"],
)
reply = client.chat.completions.create(
model="katara/cortex@1",
messages=[{"role": "user", "content": "Hello, Katara!"}],
)Build apps with the OpenAI client you already use. API-key requests pay from your Katara account balance.
Read the API-Key QuickstartDelegate work. Pay for inference as agents run.
Agent execution, orchestration, and memory.
Tool access, budgets, policies, and approvals.
More from Katara. Stay tuned.
For Enterprise
Bring agents into business workflows with explicit permissions, budgets, and human oversight.
Explore Katara for EnterpriseThe Katara Network
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