agentic-gateway

Authenticate agents to Alchemy APIs via SIWE and x402 payments.

1|1|Updated Feb 9, 2026

Search Tags:#authentication #payments #wallet #gateway #apis #x402 #siwe

Ready to run

npx skills add https://github.com/Randi-Agent/randi-agent --skill agentic-gateway

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: agentic-gateway
Source: https://github.com/Randi-Agent/randi-agent/tree/main/.agents/skills/agentic-gateway
Command: npx skills add https://github.com/Randi-Agent/randi-agent --skill agentic-gateway

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill enables autonomous agents to access Alchemy APIs without a private API key by leveraging SIWE authentication and the x402 payment protocol. It also covers wallet setup and gateway endpoints to streamline secure data access.

Core Features & Use Cases

SIWE-based authentication for per-request access to Alchemy APIs without exposing API keys.
x402 payment flow integration to handle USDC-based payments and automatic retries.
Wallet bootstrap and gateway routing management for secure agent operations across RPC, NFT, and data endpoints.

Quick Start

Create or connect a wallet, generate a SIWE token, and then call a gateway endpoint to access Alchemy APIs.

Frequently Asked Questions about agentic-gateway

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

How do I access Alchemy APIs without exposing a private API key?▼

Access Alchemy APIs without a private API key by using SIWE-based authentication and the x402 payment protocol. This gateway routes agent requests securely across RPC, NFT, and data endpoints using wallet bootstrap and per-call payments.

What is the x402 payment flow for autonomous agent API calls?▼

The x402 payment flow handles USDC-based payments for autonomous agent API calls. It integrates with the gateway to manage automatic retries and per-call transactions, ensuring secure and auditable access without static API keys.

How does SIWE authentication work for agent gateway routing?▼

SIWE authentication for agent gateway routing works by generating a token from a connected wallet. This token handles per-request access control to Alchemy APIs, replacing the need to expose private API keys during autonomous operations.

Can I fetch NFT and portfolio data across multiple networks using x402?▼

Yes, you can fetch NFT and portfolio data across multiple networks using x402. The gateway routing supports JSON-RPC calls and data retrieval across various endpoints, managed through wallet bootstrap and SIWE token handling.

What do I need to set up before routing agent requests through an x402 gateway?▼

Before routing agent requests through an x402 gateway, you need to create or connect a wallet. This wallet bootstrap enables you to generate the required SIWE token to authenticate and pay for Alchemy API calls.

When should I use an agentic gateway instead of a static Alchemy API key?▼

Use an agentic gateway instead of a static Alchemy API key when autonomous agents must securely fetch data or perform JSON-RPC calls. It ensures auditable, per-call USDC payments via x402 without exposing private keys in agent environments.