The Governance Layer for AI Agent Payments
Public Beta · Free for early adopters

The Governance Layer for AI Agent Payments

One place to define, control, and audit agent spend policy—across every processor and wallet your company uses. We never touch funds.

<0ms
Policy decision latency
Full
Decision trail — who, what, why, when
1-2 days
Integration time
Any
Works across every processor your agents use

The Problem

AI Agents Can Spend Money, But There's No Control

Runaway Spending Risk

  • Agent gets stuck in a loop → spends $10,000 overnight
  • No hard limits → agents can drain company accounts
  • Research agent keeps buying reports until manually stopped

No Spending Isolation

  • All agents share one account → Client A spends Client B's budget
  • Impossible to generate accurate per-client billing reports
  • Can't enforce per-customer spending limits

Compliance Nightmare

  • "Which agent spent $5,000 last month and why?"
  • No audit trail for regulatory compliance
  • No approval workflows for large transactions

The Core Issue: Existing payment systems were built for humans making deliberate purchases, not for autonomous agents making hundreds of micro-decisions per day.

Our Solution

LimitLayer: The Governance Layer for AI Agent Payments

A governance layer that sits between AI agents and payment processors, evaluating policies and advising decisions before money leaves your account.

Intercept

Every transaction request is evaluated before reaching your payment processor

Decide

Your custom policies, budgets, and approval workflows evaluated in real-time

Monitor

Complete audit trail and real-time alerts for every decision

We don't replace Stripe—we add the governance layer Stripe doesn't provide. Keep your existing payment setup; we just add control on top.

See It in Action

Live previews of the LimitLayer policy engine, retry advisory, and portfolio risk monitor

LimitLayer Policy EngineLIVE
Initializing feed...
Smart Retry AdvisoryADVISORY
Awaiting decline events...
Portfolio Risk MonitorMONITORING
Fleet Health Score0/100
Approval: 94.2%Decline: 5.1%Dispute: 0.3%Retry: 67%
AgentRiskScoreApproval
Intelligence Layer

Beyond Guardrails: Payment Intelligence

LimitLayer doesn't just block bad transactions—it makes your agents smarter about payments with normalised decline data, intelligent retry logic, and fleet-wide risk visibility.

Decline Normalisation

Every wallet provider returns different error codes. LimitLayer translates them into a unified format your agents can understand.

Stripe: "card_declined"
LimitLayer: insufficient_balance (soft_decline)
Action: Retry with different method
PayPal: "INSTRUMENT_DECLINED"
LimitLayer: auth_failure (hard_decline)
Action: Escalate to human
  • Soft vs hard decline classification
  • Risk scoring per decline
  • Recommended next action
  • Provider-breakdown analytics

Smart Retry Advisory

Intelligent retry recommendations powered by real outcome data. Advises agents on whether to retry, how long to wait, and which provider to use.

// Advisory response
should_retry: true
delay: 30s
max_attempts: 3
alt_wallet: "wallet_backup_01"
penalty_risk: low
  • Never executes—pure advisory
  • Learns from outcome history
  • Provider-specific recovery rates
  • Penalty risk assessment

Portfolio Risk Monitor

Fleet-level health dashboard inspired by Visa's VAMP program. Spot problems before they become costly—across your entire agent fleet.

Fleet Health Score87/100
Approval Rate94.2%
Decline Rate5.1%
Dispute Rate0.3%
Retry Success67%
  • Per-agent risk profiles & anomaly scores
  • Merchant risk analysis
  • Severity-based alerts
  • 30-day health trend tracking

All intelligence is advisory—LimitLayer never touches funds. Your agents get smarter decisions while you maintain full control. All metrics are computed from transaction and outcome data.

Simple Integration

Add Financial Guardrails in Minutes

Just one API call before each payment. LimitLayer checks your policies and returns an instant decision. No migration, no complexity.

  • Live integration with Skyfire. Stripe, PayPal, and x402 on the roadmap.
  • SDKs for Python, Node.js, and REST API
  • 5 lines of code to integrate
  • Under 50ms added latency
View Full Documentation
import limitlayer

# Initialize with your API key
ll = limitlayer.Client(api_key="ll_live_...")

# Before any agent payment, check policy
decision = ll.authorize(
    agent_id="research-bot-7",
    amount=42.00,
    vendor="DataProvider API"
)

if decision.approved:
    process_payment()  # Proceed with Stripe/PayPal
else:
    log_blocked(decision.reason)

Why Not Alternatives?

See why purpose-built governance beats generic approaches

Approach
What breaks
Prompt-level guardrails
Agent forgets instructions under load. No audit trail. No cross-agent policy.
Stripe Issuing + rules
Only covers Stripe transactions. No unified view across Skyfire, PayPal, or crypto rails.
In-house governance layer
6+ months of engineering. No cross-customer risk data. No decline normalisation.
LimitLayer
External, processor-agnostic, live in 1–2 days.

Comprehensive Protection

Everything you need to control AI agent spending

CRITICAL

Emergency Kill Switch

Instantly block all agent spending with one click. Manual override for runaway situations.

Budget Enforcement

Hard limits on spending amounts and frequency. Set daily, monthly, and per-transaction caps.

Merchant Controls

Allowlists and blocklists for approved vendors. Category-based restrictions.

Approval Workflows

Require human approval for high-value or risky transactions.

Time & Context Rules

Conditional policies based on time, location, and agent state.

Audit Trail

Complete transaction logging with agent ID, timestamp, and approval status.

Real-Time Monitoring

Live dashboard with spending trends and smart anomaly alerts.

Auto-Block on Anomalies

Automatic spending freeze when unusual patterns detected. Prevent damage before it happens.

Decline Normalisation

Translate raw provider error codes into consistent categories. Soft vs hard decline classification with recommended actions.

Smart Retry Advisory

Intelligent retry recommendations powered by outcome data. Knows when to retry, wait, or switch providers.

Portfolio Risk Monitor

Fleet-level health dashboard modelled after Visa's VAMP. Track approval rates, dispute rates, and agent anomaly scores.

Built for AI SaaS Startups

Agent-native teams that need spend governance from day one

AI SaaS Startups

Selling agent products to customers with tiered plans? LimitLayer lets you enforce per-customer spending limits automatically — integrates in 1–2 days and costs $0 during beta.

Enforce per-customer limits by plan tier
Automatic plan enforcement via API
Isolated wallets per customer
Full decision trail for compliance
Start Free Beta

Also serving Marketing/Automation Agencies and Mid-Market/Enterprise teams.

See LimitLayer in Action

Request a personalized demo tailored to your needs

No commitment required
Live Q&A with expert
Custom for your use case

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Free During Beta

Get full access to LimitLayer while we're in beta. No credit card required.

Beta Access

$0/month

Limited time

Early adopter pricing locked in

  • Full policy engine access
  • Unlimited agents & wallets
  • Real-time transaction monitoring
  • Audit trail & compliance reports
  • API & SDK access
  • Priority support during beta
  • Early adopter pricing when we launch
Join the Beta — It's Free

No credit card required. Upgrade options available after beta.