Summary
Connects Claude to your StablecoinX merchant account for headless payment operations. You get auth via email OTP, API key management, payment session creation, paymaster configuration with allowlists, and webhook setup. Built on ERC-4337 for gas sponsorship and includes non-custodial treasury features. Reach for this when you need Claude to handle checkout flows, manage stablecoin payments, or configure gas sponsorship rules without bouncing between the merchant dashboard. Setup is straightforward with npx, requiring only a state passphrase since endpoints are bundled. Runs over stdio transport.
Agent, run crypto. Access onchain data & trade routes via 1inch.
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An agent that runs the SEO playbooks that move rankings and ships PRs you control.
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Connect Claude to +800M contacts, +150M companies. Find & Enrich leads in chat.
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Agent, run crypto. Access onchain data & trade routes via 1inch.
Install now →On Capafy, your Skill runs online 24/7 as an agent product, and you get paid every time someone uses it.
Start earning →An agent that runs the SEO playbooks that move rankings and ships PRs you control.
Get founding access →Connect Claude to +800M contacts, +150M companies. Find & Enrich leads in chat.
Try For Free →Configuration
SCX_STATE_PASSPHRASE*secretPassphrase used to encrypt the local state file (JWT / API key / session key) at rest. Pick any string. The harness endpoint, thirdweb client, origin and login chain are baked into the package — this is the only required input.
SCX_STATE_DIROptional. Directory for the encrypted local state file. Defaults to %APPDATA%/stablecoinx-mcp (Windows) or $XDG_CONFIG_HOME/stablecoinx-mcp.