{"domain":"machineinbox.com","count":1,"changes":[{"captured_at":"2026-08-19T02:20:40","card_hash":"4eb0c7879ede4162a81e47524d23194ead106b813a9bc19ef4b56a387d963b76","previous_card_hash":null,"diff":{"skills_added":[{"id":"configure_webhook","name":"Configure webhook","description":"Register an HMAC-signed webhook that fires on every inbound message with metadata, extracted verification codes, and injection risk.","tags":["email","webhook"],"inputModes":null,"outputModes":null},{"id":"create_inbox","name":"Create inbox","description":"Buy a seven-day inbox ($2.00), thirty-day pro inbox ($5.00), or one-hour verification inbox ($0.05 by x402 USDC, $0.50 by card) with Stripe MPP or x402; x402 pro and verification purchases use their own paths under /api/v1/inboxes.","tags":["email","inbox","mpp","x402"],"inputModes":null,"outputModes":null},{"id":"extend_inbox","name":"Extend inbox","description":"Extend an active inbox by seven days for $1.00 over Stripe MPP or x402.","tags":["email","inbox","mpp","x402"],"inputModes":null,"outputModes":null},{"id":"receive_email","name":"Receive email","description":"List and fetch mail sent to a private inbox, including a verification-code extraction endpoint and per-message prompt-injection risk.","tags":["email"],"inputModes":null,"outputModes":null},{"id":"reply_email","name":"Reply to email","description":"Send an included reply in an existing inbound thread.","tags":["email","reply"],"inputModes":null,"outputModes":null}],"skills_removed":[],"skills_changed":[],"fields_changed":[{"field":"name","before":null,"after":"Machine Inbox"},{"field":"description","before":null,"after":"Creates task-scoped email inboxes for software agents with no human in the loop: no signup, no API key, no OTP to a human. Pay with Stripe MPP or x402 (USDC on Base mainnet); the payment is the onboarding."},{"field":"version","before":null,"after":"0.1.0"},{"field":"protocolVersion","before":null,"after":"0.3.0"},{"field":"url","before":null,"after":"https://machineinbox.com"},{"field":"documentationUrl","before":null,"after":"https://machineinbox.com/llms.txt"},{"field":"iconUrl","before":null,"after":"https://machineinbox.com/icon.svg"},{"field":"preferredTransport","before":null,"after":"HTTP+JSON"}],"other_changed":true,"is_empty":false,"human_summary":"added 5 skills · name ∅ → Machine Inbox · description ∅ → Creates task-scoped email inboxes for so · version ∅ → 0.1.0 · protocolVersion ∅ → 0.3.0 · url ∅ → https://machineinbox.com · documentationUrl ∅ → https://machineinbox.com/llms.txt · iconUrl ∅ → https://machineinbox.com/icon.svg · preferredTransport ∅ → HTTP+JSON"}}]}