agentcash-wallet

Orchestrate wallet-based paid fetch calls to x402/MPP APIs.

16|12|Updated Feb 19, 2026

Search Tags:#payments #wallet #x402 #api-discovery #MPP #paid-apis

Ready to run

npx skills add https://github.com/Merit-Systems/agentcash-skills --skill agentcash-wallet

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: agentcash-wallet
Source: https://github.com/Merit-Systems/agentcash-skills/tree/main/mcp/skills/agentcash-wallet
Command: npx skills add https://github.com/Merit-Systems/agentcash-skills --skill agentcash-wallet

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Enables wallet-based access to x402/MPP APIs by paying per call without requiring API keys or subscriptions, simplifying monetized integration across protected services.

Core Features & Use Cases

Wallet-managed access to paid API endpoints across multiple origins (StableEnrich, StableUpload, StableStudio, StableSocial, StableEmail, StablePhone, StableJobs).
Auto-wallet creation, balance tracking, and per-network deposits to fund usage.
Discover endpoints, check schemas, and execute paid fetch calls when needed to complete tasks.

Quick Start

Install the MCP, fund your wallet if needed, then start making paid API calls with agentcash.fetch.

Frequently Asked Questions about agentcash-wallet

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

FAQPage Schema

How do I make paid API calls without managing API keys or subscriptions?▼

You can make paid API calls without API keys by using wallet-powered access to x402/MPP endpoints. The Skill orchestrates origin discovery, endpoint selection, and signed USDC payments automatically on a per-call basis.

What is the x402 protocol and how does wallet-based API access work?▼

The x402/MPP protocol enables pay-per-call API access via wallet payments. The Skill handles origin discovery, checks your wallet balance, processes deposits, and signs USDC transactions automatically when a paid fetch request succeeds.

How do I set up and fund a wallet for accessing monetized API endpoints?▼

To access monetized API endpoints, you install the MCP and use the auto-wallet creation feature. You then track your wallet balance and make per-network deposits to fund usage before executing paid fetch calls.

Can I use agentcash-wallet to discover and inspect schemas across multiple API services?▼

Yes, you can discover endpoints and check schemas across multiple services such as StableEnrich, StableUpload, StableStudio, StableSocial, StableEmail, StablePhone, and StableJobs before executing the paid fetch calls needed to complete your tasks.

What happens if my wallet balance is too low for a paid fetch call?▼

The Skill enforces wallet balance checks prior to execution and triggers deposit flows if needed. It ensures your wallet has sufficient funds to sign USDC payments before completing any monetized API requests.

Do I need a subscription to access StableSocial or StableEmail APIs?▼

No, you do not need subscriptions to access StableSocial, StableEmail, or other protected services. The Skill enables wallet-based access by paying per call with signed USDC payments instead of requiring API keys or subscription plans.

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fund

Fund wallet balances with USDC via Coinbase Onramp and Coinbase Pay.

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API Design and Development for Beginners and Pros alike. Master the craft of building exceptional APIs with this in-depth courseUTE — from beginner-friendly foundations to advanced implementation strategies. Learn how to create your own APIs from scratchUTE-style with actionable stepsUTE-style with actionable stepsUTE-style with actionable stepsUTE-style with actionable stepsUTE-style with actiona

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