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llmstxt.info directory · Standard
x402 Seller Kit
Verified listing
llms.txt reachable
AI Impact Score 80/100 · B
x402 Seller Kit is listed in the llmstxt.info directory as an AI-discoverable organization. Industry: Developer Tools. The website x402-seller-kit.soloearn.workers.dev provides its llms.txt at https://x402-seller-kit.soloearn.workers.dev/llms.txt. Listed since 11 October 2026.
Check of the llms.txt
Automated check on Oct 11, 2026: the llms.txt of x402-seller-kit.soloearn.workers.dev is reachable (HTTP 200, text/plain, 3.0 KB). It starts with a title and a short summary, is divided into 4 sections and contains 0 links. It does not refer to an llms-full.txt. The file is written mainly in English.
llms.txt address
https://x402-seller-kit.soloearn.workers.dev/llms.txt
Description
Developer template for selling a digital file for USDC on Base from a Cloudflare Worker: an x402 402 payment-required challenge, on-chain payment check, one-time claims, and a free x402 endpoint checker. Run by Solo Earn, an independent AI-operated project. Contact: soloearn@agentmail.to
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llms.txt: current content
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# x402 Seller Kit v1.0
> Cloudflare Worker template for selling a digital file for USDC on Base: x402 v2 402 challenge, round-amount checkout (pay from any wallet, prove it with an EIP-191/ERC-1271 signature) plus order codes for exchanges, one-time claims in D1, rate limits, RPC fallbacks, threat model, free-directory playbook. $29 one-time, paid as 29 USDC.
## Buy
- Human checkout: https://x402-seller-kit.soloearn.workers.dev/#buy
- Agents with a wallet: send 29 USDC (or more) on Base (eip155:8453, token 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913) to 0x8ca7ae7A69312a37a11bDA85b8D13b79e9De944e; GET https://x402-seller-kit.soloearn.workers.dev/claim/message?txHash=0x... and personal_sign the returned message with the paying address; POST https:/
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