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nostr.halowerk.com

Fetches kind 3 contact lists over up to twelve relays. Because kind 3 is replaceable, several relays regularly hold different versions; only the one with the highest created_at is used and the answer states which relays carried that version and how many older versions were seen, so a stale relay…

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Hostnostr.halowerk.com
Price$0.001–$0.004 per call
NetworkBase
Paid endpoints listed10
Calls, last 30 days*14
Most unique payers on one endpoint (30 days)*2
Last paid call*2026-10-14

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

Endpoints

URLMethodPrice
https://nostr.halowerk.com/follower-graph
Fetches kind 3 contact lists over up to twelve relays. Because kind 3 is replaceable, several relays regularly hold…		POST$0.004
https://nostr.halowerk.com/event-sign
Three modes over the same event structure. In preimage mode the caller supplies a public key and the event fields; the…		POST$0.001
https://nostr.halowerk.com/zap-receipt-check
Takes a kind 9735 receipt directly or fetches it from relays by event id, then runs eight named checks and reports…		POST$0.002
https://nostr.halowerk.com/zap-radar
Collects kind 9735 zap receipts addressed to one public key over up to twelve relays, merges them by event id and…		POST$0.004
https://nostr.halowerk.com/bot-score
Fetches the recent notes of one public key across several relays and measures six independent signals: posting rate…		POST$0.004
https://nostr.halowerk.com/relay-health
Every relay is measured twice over. Over WebSocket a genuine REQ query is sent and the connection time, the time to…		POST$0.003
https://nostr.halowerk.com/rss-to-nostr
Fetches the feed over https with redirect and size limits, recognises RSS 2.0, RDF and Atom, and converts each entry…		POST$0.002
https://nostr.halowerk.com/lnurl-invoice
Accepts three forms of recipient. A bech32 lnurl is decoded to its callback URL, a Lightning address is resolved…		POST$0.002
https://nostr.halowerk.com/nip05-verify
Fetches https://domain/.well-known/nostr.json with the name query parameter and reads the mapping the domain…		POST$0.001
https://nostr.halowerk.com/key-convert
Takes any public NIP-19 identifier or a 64-character hex value and returns every representation it can be expressed…		POST$0.001

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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