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Developer builds pay-per-call AI service with USDC micropayments

By PulseAugur Editorial · [1 sources] ·

A developer has created "The Stall," a pay-per-call AI service that utilizes the x402 protocol for micropayments in USDC on the Base mainnet. This system eliminates the need for API keys or monthly subscriptions, allowing AI agents to pay precisely for the data they access. The architecture includes "The Stall" chassis for payment verification and capability routing, and "PROSPECTOR" which analyzes on-chain settlement data to identify in-demand services. AI

IMPACT Enables a novel, decentralized payment model for AI agent data access, potentially reducing costs and friction for developers.

RANK_REASON This is a custom-built tool/service by an individual developer, not a release from a major AI lab or a significant industry-wide event.

Read on dev.to — MCP tag →

AI-generated summary · Google Gemini · from 1 sources. How we write summaries →

Developer builds pay-per-call AI service with USDC micropayments

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0 / 100
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Tool
This is a custom-built tool/service by an individual developer, not a release from a major AI lab or a significant industry-wide event.
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Only one publisher covered this so far. Single-source stories can still rank when the publisher is high-authority, but they lack cross-source corroboration.
Topics
product, infra
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High
Clearly on-topic for AI-industry coverage.
Story freshness
112 days old
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COVERAGE [1]

  1. dev.to — MCP tag TIER_1 English(EN) · ~K¹yle Million ·

    I Built a Pay-Per-Call MCP Server on Base Mainnet — 26 Live Capabilities, No API Key, USDC Micropayments

    <p>The standard pattern for AI agent data access is: get an API key, pay a monthly fee, hope you don't blow your rate limit. I wanted something different — pay exactly for what you use, in USDC, with no account required.</p> <p>So I built <strong>The Stall</strong> — a live x402 …

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