v1

latestOpenAPI 3.1.0Proprietary2026-07-13229.7 KB

agent-subscriptions

Create a Quicknode subscription and RPC endpoint autonomously

POST with no plan_name (or no body) to receive HTTP 402 with payment requirements (x402 or MPP) listing all plans and prices. After payment via the PAYMENT-SIGNATURE header (x402 v2) or Authorization: Payment header (MPP), returns a QN_* API key. No human signup required. See https://www.quicknode.com/agents/create-endpoint.md for the full walkthrough.

post/api/v1/agent/subscriptions

Request body

plan_name'b6_build' | 'b6_accelerate' | 'b6_scale' | 'b6_business' required

Omit to receive a 402 listing all plans and prices.

interval'monthly' | 'yearly'

emailstring email required

passwordstring required

8–64 chars, with at least 1 lowercase, 1 uppercase, 1 number, 1 special character.

password_confirmationstring required

full_namestring required

namestring required

Account display name.

Response

Subscription created; QN_* API key returned.

api_keystring required

Full platform API key — unlocks RPC, Streams, Webhooks, SQL Explorer, and KV Store.

planstring

admin_api_docsstring uri

Example response

{
  "api_key": "QN_abc123...",
  "plan": "b6_build",
  "admin_api_docs": "https://www.quicknode.com/docs/admin-api"
}

All 2 operations