Discover / btcnode.uk

btcnode.uk

■ Challenge detected

Live fee rates (high/medium/low sat/vB) — flat $0.001 per call, USDC on Base, no signup.

x402
Base
USDC

Listed price: $0.001
Challenge detected: 10 of the last 10 checks
Median response: 215 ms
Last checked: 17 Oct, 08:59 UTC
In our index since: 26 Sept 2026

Endpoint

curl -i https://btcnode.uk/api/fees
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.

10 listed endpoints · on x402 Bazaar

Checks and payment terms on this page refer to the endpoint above. Other listed endpoints have not been checked individually.

Base URLhttps://btcnode.uk/api

GET/blocks/recent$0.001Last N blocks (default 10): height, hash, size, txcount, time — flat $0.001 per call, USDC on Base, no signup.
GET/reddit/trending$0.001Trending from r/popular — flat $0.001 per call, USDC on Base, no signup.
GET/fees/estimate$0.001Fee estimate for ANY target block (1-1008) — flat $0.001 per call, USDC on Base, no signup.
GET/mining/hashrate$0.001Network hashrate (1/7/30 day windows) — flat $0.001 per call, USDC on Base, no signup.
GET/whales$0.001Whale monitor: mempool transfers over 50 BTC — flat $0.001 per call, USDC on Base, no signup.
GET/fees$0.001Live fee rates (high/medium/low sat/vB) — flat $0.001 per call, USDC on Base, no signup.
GET/mempool$0.001Mempool congestion: pending tx, size, usage — flat $0.001 per call, USDC on Base, no signup.
GET/network/info$0.001Node network state: version, subversion, connections — flat $0.001 per call, USDC on Base, no signup.
GET/chain/info$0.001Full chain state: height, size on disk, prune flag, softforks — flat $0.001 per call, USDC on Base, no signup.
GET/info$0.001Block height, difficulty, peers, chain health — flat $0.001 per call, USDC on Base, no signup.

A dash means the listing gives no price or method. Copy buttons copy the full URL.

Showing 10 of 10 listed endpoints.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/btcnode.uk

Recent checks

29 Sept 2026One bar per check, showing up to 20 recent checks. Coloured bars show relative response time, with a minimum visible height; full-height grey bars mean no challenge was detected. “Challenge detected” means HTTP 402 or another detected payment-challenge signal.17 Oct 2026

All 10 checks

When (UTC)	Result	HTTP	Response
17 Oct, 08:59 UTC	Challenge detected	402	505ms
16 Oct, 08:13 UTC	Challenge detected	402	239ms
14 Oct, 23:56 UTC	Challenge detected	402	181ms
13 Oct, 14:18 UTC	Challenge detected	402	217ms
11 Oct, 12:57 UTC	Challenge detected	402	157ms
10 Oct, 00:46 UTC	Challenge detected	402	163ms
8 Oct, 21:32 UTC	Challenge detected	402	213ms
7 Oct, 18:39 UTC	Challenge detected	402	357ms
6 Oct, 15:34 UTC	Challenge detected	402	282ms
29 Sept, 17:03 UTC	Challenge detected	402	212ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 17 Oct, 08:59 UTC, it returned HTTP 402 or another detected payment-challenge signal. This check did not test payment, delivery or compatibility with the Superstables client.

What price is recorded for btcnode.uk?

Its listed price is $0.001.

What payment terms does btcnode.uk advertise?

The listing advertises x402, Base and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.

Where is btcnode.uk listed?

In x402 Bazaar. Superstables first indexed it on 26 Sept 2026.

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