Test mode — no real money moves. Use card 4242 4242 4242 4242 with any future expiry.

Pricing

Open protocol. Hosted product.

The handoff protocol is open — anyone can implement the four calls against any vendor. The hosted tier runs the whole thing for you, so you sell services instead of plumbing.

Free

Open protocol

Implement scope → quote → human payment → receipt yourself. The spec and the MCP tools are public. No account, no fee, no lock-in.

Read the spec

$199 / month

Hosted

We run the handoff for your catalog. You get the console, the signed quotes, the human payment gate and the audit trail. No transaction fee.

  • Your own vendor console — orders, audit trail, catalog editor
  • Signed 30-minute quotes with an immutable quote history
  • Human-only Stripe checkout (no agent can ever complete payment)
  • Receipt polling and partner attribution (e.g. The Machine Door)
  • Public HTTP APIs + four MCP tools — no payment tool, by design
  • Inbound inquiry intake + outbound sales pipeline in one console
  • No transaction fee. You keep what your buyers pay.

Opens Stripe checkout inline. Early access runs in test mode until live onboarding completes.

Enterprise

Compliance tier & custom integrations

Higher-volume vendors, regulated industries, or platforms that want the protocol tuned to their catalog and attribution. SSO, custom retention, and a managed compliance review. Priced per scope.

Talk to us