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sovereign-x402-zeta.vercel.app

Scrape a URL and return clean Markdown (via Firecrawl). Priced above Firecrawl's own per-scrape cost.

Host	sovereign-x402-zeta.vercel.app
Price	$0.001–$0.02 per call
Network	Base
Paid endpoints listed	9
Calls, last 30 days*	36
Most unique payers on one endpoint (30 days)*	5
Last paid call*	2026-10-12

* From the public x402 Bazaar index (snapshot 2026-10-18T04:07Z); reported by the facilitator, not measured by us.

Endpoints

URL	Method	Price
`https://sovereign-x402-zeta.vercel.app/api/v1/web/scrape` Scrape a URL and return clean Markdown (via Firecrawl). Priced above Firecrawl's own per-scrape cost.	POST	$0.01
`https://sovereign-x402-zeta.vercel.app/api/v1/sequence/totient` Calculate Euler totient function phi(n) for a given positive integer n.	POST	$0.001
`https://sovereign-x402-zeta.vercel.app/api/v1/sequence/catalan` Calculate the nth Catalan number.	POST	$0.001
`https://sovereign-x402-zeta.vercel.app/api/v1/sequence/prime_pairs` Generate twin prime pairs (p, p+2, both prime) up to a specified limit.	POST	$0.001
`https://sovereign-x402-zeta.vercel.app/api/v1/sequence/prime` Generate a list of prime numbers up to a specified limit.	POST	$0.001
`https://sovereign-x402-zeta.vercel.app/api/v1/sequence/odds` Generate a list of odd numbers up to a specified limit.	POST	$0.001
`https://sovereign-x402-zeta.vercel.app/api/v1/sequence/handshake` Generate a random handshake sequence (numbers and symbols) for secure connections.	POST	$0.001
`https://sovereign-x402-zeta.vercel.app/api/v1/sequence/even` Generate a list of even numbers up to a specified limit.	POST	$0.001
`https://sovereign-x402-zeta.vercel.app/api/v1/code/exec` Execute Python code in a real, isolated E2B cloud sandbox (not a subprocess) and return stdout/stderr/results.	POST	$0.02

Source: x402 Bazaar discovery API (Coinbase CDP) · Licence: Public discovery metadata; descriptions by each provider. Listed in x402 pay-per-call APIs. We list tools; we do not test, rate or endorse them.

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