Discovery
Zambo
Day Pass

DAY PASS: 24 hours of Zambo MCP (153 total tools; core entry points on the default surface) for $0.99 USDC on Base. One payment, no API key.

Zambo is the verifiable work layer for AI. Day Pass = one x402 payment of $0.99 USDC on Base (eip155:8453) for 24 hours of access to the hosted Zambo MCP (https://zambo.dev/mcp). One payment covers 24 hours; no per-request settlement. Submit the base64 EIP-3009 payment envelope in X-Payment; after payment send header X-Zambo-Key. Every job returns a verifiable receipt (/run/<uuid>, /verify). Same pass via MCP tool day_pass_activate.

post/api/x402/day-pass

Request

  • Base URL: https://zambo.dev
  • URL: https://zambo.dev/api/x402/day-pass
  • Auth: none declared. Required headers: X-Payment

Headers

X-Paymentstring required

Base64 JSON x402 payment envelope recorded from the live challenge.

Request body

object required

Optional. Payment is conveyed in the X-Payment header as a base64 JSON x402 envelope; the body may be empty.

Response

Day Pass activated with receipt_url (https://zambo.dev/run/<uuid>), run_id, uuid, expires_at, access_key, how_to_use, and a verifiable spend receipt. If X-Zambo-Key is already active, returns already_active with usage.quota_tier=day_pass and no payment challenge.

Changes

No recorded changes to this operation across all 1 revision of this API.