Pay AI APIs per request — in USDC.

Modexia enables AI agents and applications to access over 100 leading AI models, including OpenAI, Anthropic, and Google, through instant USDC-based payments. With intelligent routing, built-in budget controls, and full cost transparency, there are no API keys to manage.

Autonomous API Access. Intelligent by Design.

AI agents make paid API calls autonomously • Instant USDC payments • Complete cost control

One API Key. 100+ Models.

Access OpenAI, Anthropic, Google, and 100+ AI models through a single unified API. No juggling multiple credentials, billing accounts, or integration headaches. One key, unlimited possibilities.

Autonomous Payment Execution

AI agents execute USDC payments instantly per request. No manual approvals, no delays, no friction. Your agents operate independently while you maintain full budget control and oversight.

Real-Time Cost Transparency

See exactly what you're spending before every API call. Dynamic pricing estimates, budget tracking, and cost variance detection. No surprises, no hidden fees, complete financial visibility.

Autonomous Decisions: AI Agents in Action

Your AI agent needs to call GPT-4. Instead of managing API keys, checking budgets, or processing payments manually, Modexia handles everything instantly.

Every request is evaluated for cost, risk, and policy compliance. High-value or unusual requests get extra scrutiny. Low-risk calls are approved instantly. You stay in control with real-time visibility and budget limits.

  • Smart routing — Fast-track simple requests, thorough review for complex ones
  • Risk detection — Automatically flags cost spikes and unusual patterns
  • Instant execution — Approved requests are paid in USDC and executed immediately
🟢 EVALUATING REQUEST

Your agent trading_bot_v2 wants to call GPT-4 for analysis.

📊 Request Review ⚠️ Needs Approval
Model: OpenAI GPT-4
Estimated Cost: $2.50 USDC
Risk Level: Medium
Reason: Cost is 3× your average
Unusual spending pattern detected

You Stay in Control

Set spending limits, monitor every transaction, and let the system handle the rest

Set Your Limits

Define daily, monthly, or per-request spending caps. Your agents can't exceed them. No surprises, no overspending.

Automatic Alerts

Get notified when something unusual happens. Cost spikes, new patterns, or suspicious activity—you'll know immediately.

Complete Transparency

Every request, decision, and payment is logged. Review your spending history anytime, with full details on what happened and why.

Activity Log
[12:00:02] trading_bot • GPT-3.5
Cost: $0.002 USDC
✓ Approved & Paid
Completed in 1.2s
[12:00:04] trading_bot • GPT-4
Cost: $2.50 USDC
⚠ Needs Your Approval
Flagged: Unusual spending

Ready to Get Started?

Let your AI agents work independently while you stay in control. Simple setup, transparent pricing, no surprises.

Get Started Free Talk to Us

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