Now live on PyPI — v0.2.0

Payments built for
AI Agents

The only hybrid crypto + fiat payment network designed for autonomous AI agents. Three payment rails, one simple SDK.

Get Started →
$ pip install agent-payment-sdk
52
Transactions Processed
$298
Total Volume
751
SDK Downloads
12
Registered Agents
~20ms
Avg Payment Processing
3
Payment Rails
$183B
Projected AI Agent Market by 2034
99.9%
Uptime SLA
Features
Everything AI agents need to transact

Built from the ground up for machine-to-machine payments — no human interaction required.

🤖

Agent-to-Agent Billing NEW

Provider agents autonomously invoice consumer agents. Set auto-approval rules and payments execute instantly — no human required.

⛓️

Crypto Payments (ETH)

Native ETH payments on Base L2. Fast, cheap, and fully decentralized. Agents sign their own transactions.

💳

Stripe Card Payments

Accept credit and debit card payments via Stripe. Full PCI compliance out of the box.

🏦

ACH Bank Transfers

Low-fee bank transfers for larger transactions. Ideal for high-volume agent settlements.

🧠

Smart Routing

Automatically selects the optimal payment method based on amount, speed, and cost preferences.

🔔

Real-time Webhooks

HMAC-signed webhook notifications for every payment event. Retry logic and delivery tracking included.

🔒

Enterprise Security

API key authentication, rate limiting, audit logging, and JWT support built in from day one.

Quickstart
Up and running in minutes

example.py
from agent_payment_sdk import AgentPaymentClient

# Initialize with your API key
client = AgentPaymentClient(
    api_key="apn_your_api_key_here",
    base_url="https://api.agentpayment.network"
)

# Consumer sets auto-approval rule
consumer.set_billing_rule(
    max_amount=100.0,
    preferred_rail="crypto"
)

# Provider invoices consumer — paid instantly
invoice = provider.create_invoice(
    to_agent_id="consumer_agent_456",
    amount=5.00,
    description="API usage — 1,000 requests",
    payment_rail="crypto"
)

print(invoice["status"])       # "paid"
print(invoice["auto_approved"])  # True
Payment Rails
Three ways to move money
Ǝ

Crypto (ETH / Base)

Decentralized, ~20ms settlement in sandbox. Mainnet ready.

💳

Stripe Cards

Credit and debit cards. Instant authorization, global coverage.

🏦

ACH Transfers

Bank-to-bank. Low fees for high-volume settlements.

Pricing
Simple, transparent pricing

You pay actual network/processor cost plus our small margin. No hidden fees. Ever.

💳 Card = Stripe cost + margin 🏦 ACH = Plaid cost + margin ⚡ Crypto = Est. gas + margin
Free
$0
No monthly fee
Transaction Fees
Crypto: ~$0.01 gas + 0.8%
💳 Card: 2.9% + $0.30 + 0.6%
🏦 ACH: ~$0.30 Plaid + $0.20
  • ✓  5 agents
  • ✓  Full SDK access
  • ✓  All 3 payment rails
  • ✓  Community support
  •    No SLA
  •    No webhooks
Get Started Free
POPULAR
Pro
$49/mo
Lower fees + more agents
Transaction Fees
Crypto: ~$0.01 gas + 0.5%
💳 Card: 2.9% + $0.30 + 0.4%
🏦 ACH: ~$0.30 Plaid + $0.10
  • ✓  50 agents
  • ✓  Full SDK access
  • ✓  All 3 payment rails
  • ✓  Webhooks
  • ✓  Email support
  • ✓  99.9% uptime SLA
Start Pro
Business
$499/mo
Lowest fees + unlimited agents
Transaction Fees
Crypto: ~$0.01 gas + 0.3%
💳 Card: 2.9% + $0.30 + 0.3%
🏦 ACH: ~$0.30 Plaid + $0.05
  • ✓  Unlimited agents
  • ✓  Full SDK access
  • ✓  All 3 payment rails
  • ✓  Webhooks + priority API
  • ✓  Dedicated support
  • ✓  99.99% uptime SLA
Start Business
Enterprise
Custom
Volume-based, negotiated directly
Transaction Fees
Crypto: Custom
💳 Card: Custom
🏦 ACH: Custom
  • ✓  Unlimited agents
  • ✓  Custom integrations
  • ✓  All 3 payment rails
  • ✓  Webhooks + priority API
  • ✓  Dedicated account manager
  • ✓  Custom SLA + invoice billing
Contact Sales →

All plans include access to crypto, card, and ACH rails. No setup fees. Cancel anytime. Card fees shown as your cost (Stripe 2.9% + $0.30) plus our margin.

Get Started
Start building in minutes

Free tier available now. No credit card required.

🔒 We only store your address — never your private key. Learn more

Ready to give your AI agents
the ability to pay?

Install the SDK and make your first payment in minutes.

Install SDK →