One key. Every Profullstack service.

A Power Key is a single API key that opens all 88 Profullstack properties. Start with Premier Developer Access for $29 per 30 days, or choose a year or lifetime. Send it on any request and the crawler paywall, the rate limits and the per-site day passes are gone. Every site verifies it itself. No account, no dashboard, nothing to log into.

Agent checkout: GET /api/shop/agent for an x402 offer, then retry with X-PAYMENT. A budgeted CoinPay agent wallet can pay and receive the fleet-wide key in the same response, with no email or account signup. The agent can schedule another x402 payment before expiry to renew automatically within its owner-set budget. See the agent workflow.

Premier Developer Access

Premier Developer Access

$29/ 30 days

One key. Every Profullstack service. Full access for a month.

  • No crawler paywall on any property, for any user agent
  • No rate limit and no free-tier metering, ever
  • Works for agents, scripts and crawlers: one header, every site
  • Verified offline by each site, so it works the moment you have it
  • Every property we launch from now on, at no extra charge
  • Pay with crypto or PayPal through CoinPay

Get developer access

$29/ 30 days

On the next page, pick any coin (BTC, ETH, SOL, USDC, USDT and more) or PayPal. Settled by CoinPay; crypto goes straight to our wallet. Hosted checkout is prepaid for 30 days. For an agent renewal workflow using a budgeted CoinPay wallet, see agent access.

Yearly membership

Power Key, yearly

$199/ year

One key. Every Profullstack service. Renew yearly.

  • No crawler paywall on any property, for any user agent
  • No rate limit and no free-tier metering, ever
  • Works for agents, scripts and crawlers: one header, every site
  • Verified offline by each site, so it works the moment you have it
  • Every property we launch from now on, at no extra charge
  • Pay with crypto or PayPal through CoinPay

Get your key

$199/ year

On the next page, pick any coin (BTC, ETH, SOL, USDC, USDT and more) or PayPal. Settled by CoinPay; crypto goes straight to our wallet. Hosted checkout is prepaid for 30 days. For an agent renewal workflow using a budgeted CoinPay wallet, see agent access.

Lifetime membership

Power Key, lifetime

$2990once, lifetime

One key. Every Profullstack service. Forever.

  • No crawler paywall on any property, for any user agent
  • No rate limit and no free-tier metering, ever
  • Works for agents, scripts and crawlers: one header, every site
  • Verified offline by each site, so it works the moment you have it
  • Every property we launch from now on, at no extra charge
  • Pay with crypto or PayPal through CoinPay

Launch offer: code 50OFF takes 50% off, so a lifetime key is $1495.

Get your key

$2990once, lifetime

On the next page, pick any coin (BTC, ETH, SOL, USDC, USDT and more) or PayPal. Settled by CoinPay; crypto goes straight to our wallet. Hosted checkout is prepaid for 30 days. For an agent renewal workflow using a budgeted CoinPay wallet, see agent access.

How it works

  1. Choose 30 days, yearly or lifetime. CoinPay takes PayPal, or BTC, ETH, SOL, USDC, USDT and more straight to our wallet.
  2. The key appears on the confirmation page and CoinPay emails a copy of the key. It starts with pfs_.
  3. Send it as Authorization: Bearer pfs_... or in an x-power-key header on any request to any property below.
curl -H "Authorization: Bearer pfs_..." https://rssamplifier.com/api/feeds
curl -H "x-power-key: pfs_..." https://nichedb.dev/

The key is an Ed25519-signed token. Sites verify it with the public key in @profullstack/keys, offline, so there is no central server to be slow or down. Agents can read this page as data at /shop.json and claim a paid monthly key by POSTing its session id to /api/shop/claim. Monthly access is prepaid for 30 days and renews when you choose; it does not silently charge again.

What it opens (88 properties)

Bought a key and lost it? Open the link in your receipt email, or write to support@profullstack.com with your order id.