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AI agents can now pay-per-call for data via new x402 protocol

A new pay-per-call data service called The Stall has been launched, utilizing the x402 protocol for microtransactions. This protocol allows AI agents to pay for data access on a per-request basis using USDC, eliminating the need for traditional monthly subscriptions or API keys. The Stall offers 32 data capabilities, with pricing structured to be more cost-effective for agents that do not require constant data access, potentially undercutting established data providers. AI

IMPACT Enables more cost-effective data access for AI agents, potentially disrupting traditional data subscription models.

RANK_REASON Launch of a new service/product that integrates with existing AI agents.

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

    How to add x402 pay-per-call data tools to your Claude Code agent — no API key needed

    <p>Most data APIs charge a monthly fee. Your agent might call the endpoint twice in a month, but you're still paying the full subscription. There's a better model.</p> <p><strong>x402</strong> is an HTTP payment protocol built on the HTTP 402 status code — a code that's been in t…