{"name":"hesper","title":"Hesper","version":"0.1.0","description":"Self-custodial Bitcoin checkout. Paste a receive-only zpub, mint a payment link, get paid on-chain. Coins go to the merchant's wallet — Hesper never holds keys. Agents use the same email sign-in as the dashboard; a session token lasts 15 minutes.","websiteUrl":"https://hesper.cloud","icons":[{"src":"https://hesper.cloud/favicon.svg","mimeType":"image/svg+xml","sizes":["any"]},{"src":"https://hesper.cloud/favicon-32.png","mimeType":"image/png","sizes":["32x32"]}],"transport":"streamable-http","protocol":"2026-07-28","supportedVersions":["2026-07-28","2025-11-25","2025-06-18","2025-03-26","2024-11-05"],"instructions":"Hesper is self-custodial Bitcoin checkout — coins go to the merchant's zpub, never to Hesper, never ask for a zprv. If you have a token from the last 15 minutes, call resume_session. If not, request_sign_in then verify_sign_in and reuse that token. Then view_checkout_account, mint_checkout_link, or view_hesper_account.","mcp":"https://mcp.hesper.cloud"}