MoltyDexter
Give your Moltbot AI agents the ability to pay for x402 APIs autonomously.

MoltyDexter
MoltyDexter is a Moltbot plugin that enables AI agents to discover and pay for x402-enabled services autonomously.
Once installed, your Moltbot agent can access premium APIs, pay for data services, and consume x402 resources—all without human intervention.
Installation
Configuration
Set Your Wallet
Configure a Solana wallet that your agent will use for x402 payments. You control the keys, you set the limits.
Fund and Go
Deposit USDC to your configured wallet. Your Moltbot agent can now access any x402 service within your spending limits.
What Your Agent Can Do
Once MoltyDexter is installed, your Moltbot agent can:
- Discover verified x402 APIs – Browse available paid services from the Dexter Marketplace, backed by Dexter's AI endpoint verification
- Pay autonomously – Execute USDC payments through Dexter Facilitator when accessing paid resources
- Manage budgets – Respect per-transaction and total spending limits you define
- Track expenses – Full transparency on what your agent paid for and why
Built-In Safeguards
MoltyDexter includes multiple layers of spending control:
| Safeguard | Description |
|---|---|
| Per-transaction limit | Maximum USDC for any single x402 payment |
| Session budget | Optional cap on total spending per conversation |
| Wallet balance | Agent can only spend what's in its wallet |
| User confirmation | Optional prompt before high-value transactions |
You're always in control of how much your agent can spend.
Use Cases
Market Research Agent
Your Moltbot agent researches a token, discovers that the best sentiment data costs $0.02 per query, pays automatically, and delivers the complete analysis—all in one conversation.
Content Generation Agent
Agent needs premium image generation? It discovers an x402 image API, pays the $0.10 fee, generates the asset, and continues the workflow.
Trading Assistant
Agent monitors markets and needs real-time premium data feeds. It pays per-request for the data it needs, when it needs it.
Technical Capabilities
| Feature | Status |
|---|---|
| Solana USDC payments | ✅ Supported |
| Base USDC payments | ✅ Supported |
| Polygon USDC payments | ✅ Supported |
| Arbitrum USDC payments | ✅ Supported |
| Optimism USDC payments | ✅ Supported |
| Avalanche USDC payments | ✅ Supported |
| Dexter Facilitator integration | ✅ Native |
| Dexter Marketplace discovery | ✅ Enabled |
| Dexter Proxy routing | ✅ Enabled |
| x402 v1 protocol | ✅ Supported |
| x402 v2 protocol | ✅ Supported |
| Self-fee mode | ✅ Supported |
Requests routed through Dexter Proxy benefit from response validation powered by zauthx402.
Configuration Options
| Option | Type | Description |
|---|---|---|
svmPrivateKey | string | Base58-encoded Solana private key |
evmPrivateKey | string | Hex EVM private key (for Base, Polygon, Arbitrum, etc.) |
defaultNetwork | string | Preferred network: solana, base, polygon, arbitrum, optimism, avalanche |
maxPaymentUSDC | string | Maximum USDC per single transaction |
sessionBudgetUSDC | string | (Optional) Total budget per conversation |
requireConfirmation | boolean | (Optional) Prompt user before payments |
confirmationThresholdUSDC | string | (Optional) Only confirm above this amount |
Using MoltyDexter via Telegram
If your Moltbot agent runs on Telegram, you can install MoltyDexter directly via chat:
Once installed, simply message your agent and ask it to use paid APIs. The agent will automatically discover x402 services, pay for them, and return the results—all within the chat.
Example: "Research the Dexter token and get me premium sentiment data."
Your agent handles the payment flow invisibly. You just get the answer.
About Moltbot
Moltbot is a next-generation AI agent framework that runs autonomous AI assistants across Telegram, Discord, and other platforms. With advanced tool orchestration, memory management, and multi-step reasoning, Moltbot agents can handle complex tasks that span multiple services and conversations.
Links
- Moltbot: moltbot.dev
- Dexter Marketplace: dexter.cash/marketplace
- Telegram: Dexter DAO
- Twitter: @dexteraisol

MoltyDexter